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Observed 9:25 AM MDT at KGXY

Nunn, CO weather

Mostly sunny and 43°6°.

Today: low 35°2° (likely 35°2° to 43°6°), high 53°12° (likely 53°12° to 58°14°).

Mostly agree

Now 43°6°

Mostly sunny · Feels like 35°2°

Feels like
35°2°
Wind chill from 16 mph26 km/h wind · air 43°6°
Wind
16 mph26 km/h
From the north-northeast. 813–20 mph32 km/h through 9 PM
Dew point
30°−1°
Dry, static shocks likely
UV index
0Low
Moderate 11 AM–3 PM · peak 4
Air quality
26Good
Main pollutant: Ozone
Pressure
30.38 inHg1029 hPa
Rising · +0.12 inHg+4.2 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

10°5° cooler than this time yesterday (54°12° then, 44°7° now)

Good hours for
  • Dry until 6 PM
  • Gusts to 27 mph43 km/h until 11 AM
  • High 52°11° today at 1 PM
  • Rain tonight 6 PM–midnight (30%, 0.18 in4.6 mm)
  • Rain tomorrow night from 6 PM (80%, 0.81 in21 mm)
  1. This morningUp to 50°10° by 11 AM · gusts to 27 mph43 km/h · Partly cloudy
  2. This afternoonNear 51°11° · Mostly cloudy
  3. TonightDown to 37°3° by 3 AM · Rain 6 PM–midnight (30%)
  4. Tomorrow morningUp to 46°8° by 11 AM · Cloudy
  5. Tomorrow afternoonUp to 50°10° by 4 PM · rain chance 10% · Mostly cloudy
  6. Tomorrow nightDown to 38°3° by 5 AM · Rain all night (80%)
  7. Monday morningNear 40°4° · Rain all morning (40%)
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 9aPartly sunny46°8° (likely 41°5° to 46°8°)38°3°0%20 mph32 km/h from N, gusts 27 mph43 km/h65%48%0
Sat 10aMostly cloudy49°9° (likely 43°6° to 49°9°)42°6°0%20 mph32 km/h from N, gusts 26 mph42 km/h56%38%1
Sat 11aSunny50°10° (likely 46°8° to 50°10°)44°7°0%17 mph27 km/h from NNE, gusts 22 mph35 km/h52%30%3
Sat 12pMostly sunny51°11° (likely 48°9° to 52°11°)51°11°5%15 mph24 km/h from NNE, gusts 17 mph27 km/h48%44%4
Sat 1pMostly cloudy52°11° (likely 50°10° to 53°12°)52°11°5%14 mph23 km/h from NNE, gusts 15 mph24 km/h44%65%4
Sat 2pCloudy52°11° (likely 52°11° to 54°12°)52°11°5%13 mph21 km/h from NE, gusts 14 mph23 km/h43%74%3
Sat 3pCloudy52°11° (likely 52°11° to 54°12°)52°11°5%13 mph21 km/h from ENE, gusts 13 mph21 km/h43%82%2
Sat 4pCloudy52°11° (likely 51°11° to 54°12°)52°11°5%12 mph19 km/h from ENE, gusts 13 mph22 km/h43%86%1
Sat 5pCloudy51°11° (likely 49°9° to 52°11°)51°11°5%12 mph19 km/h from E, gusts 13 mph20 km/h46%94%0
Sat 6pCloudy48°9° (likely 47°8° to 51°11°)43°6°30%, 0.03 in0.8 mm10 mph16 km/h from E, gusts 12 mph19 km/h54%97%0
Sat 7pCloudy45°7° (likely 45°7° to 50°10°)40°4°30%, 0.03 in0.8 mm9 mph14 km/h from ESE, gusts 11 mph18 km/h65%98%0
Sat 8pCloudy43°6° (likely 43°6° to 48°9°)38°3°30%, 0.03 in0.8 mm8 mph13 km/h from ESE, gusts 14 mph22 km/h73%99%0
Sat 9pCloudy43°6° (likely 42°6° to 47°8°)38°3°20%, 0.03 in0.8 mm8 mph13 km/h from SE, gusts 13 mph21 km/h73%99%0
Sat 10pCloudy42°6° (likely 41°5° to 45°7°)37°3°20%, 0.03 in0.8 mm8 mph13 km/h from SE, gusts 13 mph21 km/h76%95%0
Sat 11pCloudy41°5° (likely 41°5° to 44°7°)36°2°20%, 0.03 in0.8 mm8 mph13 km/h from SE, gusts 13 mph21 km/h79%89%0
Sun 12aCloudy40°4° (likely 40°4° to 43°6°)35°2°5%8 mph13 km/h from SE, gusts 12 mph19 km/h82%83%0
Sun 1aCloudy40°4° (likely 39°4° to 42°6°)35°2°5%8 mph13 km/h from SE, gusts 13 mph20 km/h82%81%0
Sun 2aCloudy39°4° (likely 38°3° to 41°5°)33°1°5%8 mph13 km/h from SE, gusts 12 mph19 km/h89%79%0
Sun 3aCloudy37°3° (likely 37°3° to 41°5°)31°−1°5%8 mph13 km/h from SE, gusts 11 mph17 km/h96%81%0
Sun 4aCloudy37°3° (likely 37°3° to 40°4°)31°−1°5%8 mph13 km/h from ESE, gusts 10 mph16 km/h96%81%0
Sun 5aCloudy37°3° (likely 37°3° to 40°4°)32°0°5%7 mph11 km/h from SE, gusts 9 mph15 km/h96%83%0
Sun 6aCloudy36°2° (likely 36°2° to 39°4°)30°−1°5%8 mph13 km/h from SE, gusts 10 mph15 km/h100%86%0
Sun 7aCloudy36°2° (likely 36°2° to 39°4°)30°−1°5%7 mph11 km/h from SE, gusts 8 mph13 km/h100%90%0
Sun 8aCloudy37°3° (likely 37°3° to 40°4°)32°0°5%7 mph11 km/h from SE, gusts 8 mph13 km/h100%95%0
Sun 9aCloudy40°4° (likely 39°4° to 42°6°)35°2°5%7 mph11 km/h from SE, gusts 8 mph13 km/h100%99%1
Sun 10aCloudy44°7° (likely 41°5° to 44°7°)41°5°5%6 mph10 km/h from SE, gusts 7 mph11 km/h89%97%2
Sun 11aCloudy46°8° (likely 43°6° to 47°8°)43°6°5%6 mph10 km/h from ESE, gusts 9 mph14 km/h83%98%3
Sun 12pCloudy46°8° (likely 45°7° to 49°9°)42°6°5%7 mph11 km/h from ESE, gusts 9 mph15 km/h79%94%3
Sun 1pPartly sunny48°9° (likely 48°9° to 52°11°)44°7°5%8 mph13 km/h from ESE, gusts 11 mph17 km/h74%77%3
Sun 2pPartly sunny49°9° (likely 49°9° to 55°13°)45°7°5%9 mph14 km/h from ESE, gusts 11 mph17 km/h74%77%3
Sun 3pMostly cloudy49°9° (likely 49°9° to 55°13°)45°7°10%9 mph14 km/h from E, gusts 10 mph17 km/h74%57%2
Sun 4pCloudy50°10° (likely 50°10° to 55°13°)46°8°10%9 mph14 km/h from E, gusts 9 mph15 km/h71%85%2
Sun 5pCloudy49°9° (likely 49°9° to 54°12°)45°7°10%10 mph16 km/h from ENE, gusts 12 mph19 km/h74%97%1
Sun 6pCloudy47°8° (likely 47°8° to 53°12°)42°6°80%, 0.07 in1.8 mm10 mph16 km/h from ENE, gusts 16 mph26 km/h83%99%0
Sun 7pShowers45°7° (likely 45°7° to 51°11°)40°4°80%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 18 mph28 km/h89%99%0
Sun 8pShowers44°7° (likely 44°7° to 49°9°)38°3°80%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 16 mph25 km/h93%99%0
Sun 9pShowers42°6° (likely 42°6° to 48°9°)36°2°80%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 21 mph34 km/h100%100%0
Sun 10pShowers42°6° (likely 42°6° to 47°8°)36°2°80%, 0.07 in1.8 mm10 mph16 km/h from NE, gusts 21 mph34 km/h100%100%0
Sun 11pDrizzle42°6° (likely 42°6° to 47°8°)36°2°80%, 0.07 in1.8 mm9 mph14 km/h from NNE, gusts 20 mph33 km/h100%100%0
Mon 12aDrizzle41°5° (likely 41°5° to 47°8°)35°2°70%, 0.05 in1.3 mm9 mph14 km/h from NNE, gusts 19 mph31 km/h100%99%0
Mon 1aShowers41°5° (likely 41°5° to 46°8°)35°2°70%, 0.05 in1.3 mm9 mph14 km/h from NNE, gusts 20 mph32 km/h100%99%0
Mon 2aRain40°4° (likely 40°4° to 46°8°)34°1°70%, 0.05 in1.3 mm9 mph14 km/h from NNE, gusts 18 mph29 km/h100%99%0
Mon 3aDrizzle39°4° (likely 39°4° to 46°8°)33°1°70%, 0.05 in1.3 mm9 mph14 km/h from NNE, gusts 13 mph21 km/h100%99%0
Mon 4aDrizzle39°4° (likely 39°4° to 46°8°)33°1°70%, 0.05 in1.3 mm9 mph14 km/h from NNE, gusts 10 mph17 km/h100%99%0
Mon 5aDrizzle38°3° (likely 38°3° to 45°7°)32°0°70%, 0.05 in1.3 mm8 mph13 km/h from N, gusts 21 mph34 km/h100%99%0
Mon 6aDrizzle38°3° (likely 38°3° to 45°7°)32°0°40%, 0.03 in0.8 mm8 mph13 km/h from N, gusts 17 mph27 km/h100%99%0
Mon 7aShowers39°4° (likely 39°4° to 45°7°)33°1°40%, 0.03 in0.8 mm8 mph13 km/h from N, gusts 12 mph20 km/h100%96%0
Mon 8aShowers41°5° (likely 39°4° to 45°7°)36°2°40%, 0.03 in0.8 mm8 mph13 km/h from NNE, gusts 11 mph18 km/h100%92%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 53°12°, low 35°2°. Typical 59°15° / 29°−2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 43°6°

      30% chance · 0.18 in4.6 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 37°3°

      Dry

    Official NWS forecast

    Today: Partly sunny. High near 53, with temperatures falling to around 51 in the afternoon. Northeast wind 12 to 20 mph, with gusts as high as 31 mph.

    Tonight: A chance of rain showers before midnight. Cloudy. Low around 35, with temperatures rising to around 37 overnight. East southeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    53°12°–58°14°
    Low, likely
    35°2°–43°6°
    Typical high / low
    59°15° / 29°−2°
    Wind
    21 mph33 km/h, gusts 35 mph56 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Mostly cloudy. High 50°10°, low 37°3°. Typical 58°14° / 28°−2°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 37°3°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly cloudy, 50°10°

      Dry

    3. Evening

      6 PM–midnight

      Showers, 44°7°

      80% chance · 0.42 in11 mm

    4. Overnight

      midnight–6 AM

      Rain, 38°3°

      70% chance · 0.3 in7.6 mm

    Official NWS forecast

    Day: Mostly cloudy, with a high near 50. East southeast wind 6 to 10 mph, with gusts as high as 16 mph.

    Night: Rain showers. Cloudy, with a low around 37. Northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    50°10°–56°13°
    Low, likely
    37°3°–39°4°
    Typical high / low
    58°14° / 28°−2°
    Wind
    17 mph27 km/h, gusts 26 mph41 km/h
    UV peak
    3
  3. Monday, Oct 26. Rain. High 56°13°, low 31°−1°. Typical 58°14° / 28°−2°. Rain 0.27 in6.9 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Showers, 41°5°

      40% chance · 0.11 in2.7 mm

    2. Afternoon

      noon–6 PM

      Sunny, 57°14°

      20% chance

    3. Evening

      6 PM–midnight

      Clear, 47°8°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 38°3°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers before noon. Partly sunny, with a high near 56. East northeast wind around 8 mph. Chance of precipitation is 40%.

    Night: Partly cloudy, with a low around 31.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    54°12°–58°14°
    Low, likely
    31°−1°–44°7°
    Typical high / low
    58°14° / 28°−2°
    Wind
    17 mph28 km/h, gusts 25 mph40 km/h
    UV peak
    5
  4. Tuesday, Oct 27. Mostly sunny. High 62°17°, low 35°2°. Typical 58°14° / 28°−2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 38°3°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 62.

    Night: Mostly clear, with a low around 35.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    62°17°–66°19°
    Low, likely
    34°1°–39°4°
    Typical high / low
    58°14° / 28°−2°
    Wind
    22 mph35 km/h, gusts 37 mph60 km/h
    UV peak
    5
  5. Wednesday, Oct 28. Partly sunny. High 62°17°, low 34°1°. Typical 57°14° / 27°−3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 40°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 38°4°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 62.

    Night: Partly cloudy, with a low around 34.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    60°16°–66°19°
    Low, likely
    34°1°–42°6°
    Typical high / low
    57°14° / 27°−3°
    Wind
    11 mph18 km/h, gusts 44 mph70 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 63°17°, low 36°2°. Typical 57°14° / 27°−3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 40°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 63.

    Night: Partly cloudy, with a low around 36.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    62°17°–65°18°
    Low, likely
    31°−1°–45°7°
    Typical high / low
    57°14° / 27°−3°
    Wind
    14 mph22 km/h, gusts 26 mph41 km/h
    UV peak
    4
  7. Friday, Oct 30. Cloudy. High 64°18°, low 37°3°. Typical 57°14° / 27°−3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 44°6°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 64.

    Night: Mostly cloudy, with a low around 37.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    62°17°–67°19°
    Low, likely
    34°1°–46°8°
    Typical high / low
    57°14° / 27°−3°
    Wind
    10 mph17 km/h, gusts 17 mph28 km/h
    UV peak
    4
  8. Saturday, Oct 31. Drizzle. High 61°16°, low 43°6°. Typical 56°13° / 26°−3°. Rain 0.05 in1.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 51°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 37°3°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    54°12°–64°18°
    Low, likely
    35°2°–49°9°
    Typical high / low
    56°13° / 26°−3°
    Wind
    22 mph35 km/h, gusts 30 mph48 km/h
    UV peak
    4
  9. Sunday, Nov 1. Drizzle. High 51°11°, low 36°2°. Typical 56°13° / 26°−3°. Rain 0.13 in3.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 40°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 51°11°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 44°7°

      30% chance · 0.02 in0.5 mm

    4. Overnight

      midnight–6 AM

      Clear, 35°2°

      30% chance · 0.02 in0.6 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    40°4°–59°15°
    Low, likely
    27°−3°–41°5°
    Typical high / low
    56°13° / 26°−3°
    Wind
    34 mph55 km/h, gusts 52 mph84 km/h
    UV peak
    4
  10. Monday, Nov 2. Cloudy. High 56°13°, low 39°4°. Typical 56°13° / 26°−3°. Rain 0.07 in1.8 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 40°4°

      30% chance

    2. Afternoon

      noon–6 PM

      Mostly sunny, 57°14°

      20% chance

    3. Evening

      6 PM–midnight

      Partly cloudy, 48°9°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    51°11°–59°15°
    Low, likely
    35°2°–47°8°
    Typical high / low
    56°13° / 26°−3°
    Wind
    17 mph27 km/h, gusts 34 mph55 km/h
    UV peak
    4

The outlook

  1. Today

    Dry, high 53°, low 35°.

  2. Tomorrow

    Dry, high 50°, low 37°, cooling off.

  3. Monday

    40% chance of rain, high 56°, low 31°, warming up.

  4. Rest of week

    Mostly dry, highs 51–64°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (BOU) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Cache La Poudre River (CO) at Fort Collins

17 mi
Below flood stage
Level
2.1 ft
Flow
225 cfs

Reading from Sat 8:15 AM · NWS gauge page

Spring Creek (CO) at Fort Collins

19 mi
Below flood stage
Level
0.0 ft

Reading from Sat 2:05 AM · NWS gauge page

Cache La Poudre River at 59th Ave

19 mi
Level
1.8 ft

Reading from Sat 7:48 AM · NWS gauge page

Fossil Creek (CO) at Fort Collins

20 mi
Below flood stage
Level
1.4 ft

Reading from Sat 7:50 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 73% less heating than a typical week.

This week 42Typical 156

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
33
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 22 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Nunn 7 Nne · official normals 1991–2020 · records 2003–2026

Oct 24, today vs a typical year

Today’s expected high is 6°3° colder than typical.

Normal high / low
59°15° / 29°−2°
Forecast high / low
53°12° / 35°2°
Record high
81°27° in 2014
Record low
13°−11° in 2020

Last 7 days vs normal

On average 13°7° warmer than normal (daily mean temperature).

  1. +13°+7°SunOct 18
  2. —MonOct 19
  3. —TueOct 20
  4. —WedOct 21
  5. —ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

Nunn weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:20 AM, sunset 6:05 PM.

Daylight
10 h 45 min
Losing 2 min 35 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:27–6:22 PM
Morning 7:03–7:58 AM
Blue hour
6:22–6:33 PM
Morning 6:52–7:03 AM; first light 6:52 AM

Stars tonight? Poor

Clouds most of the night (about 89% cover).

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:37 AM · rises 5:04 PM
Full moon
Oct 25
New moon
Nov 9
Looking southwest from Nunn. The highest point on the skyline is about 14,000 ft, 91 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

UniColorado Heating & Cooling, a Denver HVAC installer

UniColorado Heating & Cooling installs heat pumps, furnaces and air conditioning across the Front Range. 12,000+ heat pumps installed since 2014.