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Observed 8:55 AM MDT at KEIK

Bark Ranch, CO weather

Mostly sunny and 67°19°.

Today: low 39°4° (likely 39°4° to 45°7°), high 61°16° (likely 59°15° to 63°17°).

Mostly agree

Now 67°19°

Mostly sunny

Wind
15 mph24 km/h
From the south-southwest. Gusts to 26 mph42 km/h around 10 AM
Dew point
38°3°
Comfortable · down to 30°−1° by 7 PM (dry)
UV index
0Low
Moderate 11 AM–4 PM · peak 5
Air today
45Good
EPA forecast · Ozone
Pressure
29.88 inHg1012 hPa
Rising slowly · +0.04 inHg+1.2 hPa in 3 h

Next 2 hours

None rain starting around 7:15 AM.

Next 48 hours

Good hours for
  • Gusts to 26 mph42 km/h today 10–11 AM
  • High 60°16° today at 3 PM
  • Below 50°10° tonight after 7 PM
  • Fog tomorrow night 10 PM–3 AM
  1. This morningUp to 58°14° by 11 AM · gusts to 26 mph42 km/h · Clear
  2. This afternoonNear 58°14° · Clear
  3. TonightDown to 41°5° by 5 AM · Partly cloudy
  4. Tomorrow morningNear 42°6° · rain chance 20% · Mostly cloudy
  5. Tomorrow afternoonNear 41°5° · rain chance 30% · Cloudy
  6. Tomorrow nightNear 36°2° · Mostly cloudy · rain chance 40%
  7. Sunday morningNear 36°2° · rain chance 10% · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 9aSunny50°10° (likely 50°10° to 53°12°)48°9°10%6 mph10 km/h from SW, gusts 23 mph37 km/h61%1%0
Fri 10aSunny55°13° (likely 53°12° to 57°14°)55°13°10%6 mph10 km/h from SW, gusts 26 mph42 km/h49%0%1
Fri 11aSunny58°14° (likely 55°13° to 59°15°)58°14°10%6 mph10 km/h from SW, gusts 25 mph40 km/h42%0%3
Fri 12pSunny59°15° (likely 57°14° to 61°16°)59°15°5%7 mph11 km/h from SW, gusts 24 mph38 km/h37%1%4
Fri 1pMostly sunny59°15° (likely 59°15° to 63°17°)59°15°5%6 mph10 km/h from SW, gusts 24 mph39 km/h37%8%5
Fri 2pMostly sunny59°15° (likely 59°15° to 63°17°)59°15°5%7 mph11 km/h from SW, gusts 20 mph32 km/h36%13%4
Fri 3pMostly sunny60°16° (likely 59°15° to 63°17°)60°16°5%7 mph11 km/h from WSW, gusts 22 mph35 km/h35%17%3
Fri 4pSunny59°15° (likely 57°14° to 62°17°)59°15°5%7 mph11 km/h from WSW, gusts 18 mph29 km/h34%11%2
Fri 5pSunny57°14° (likely 54°12° to 60°16°)57°14°5%7 mph11 km/h from W, gusts 18 mph29 km/h37%10%1
Fri 6pClear54°12° (likely 50°10° to 55°13°)54°12°0%7 mph11 km/h from W, gusts 19 mph31 km/h41%8%0
Fri 7pClear48°9° (likely 47°8° to 50°10°)44°7°0%8 mph13 km/h from W, gusts 22 mph36 km/h49%2%0
Fri 8pClear47°8° (likely 45°7° to 48°9°)43°6°0%9 mph14 km/h from W, gusts 22 mph36 km/h51%22%0
Fri 9pClear47°8° (likely 43°6° to 47°8°)43°6°0%9 mph14 km/h from W, gusts 18 mph29 km/h53%26%0
Fri 10pMostly clear46°8° (likely 42°6° to 46°8°)42°6°0%8 mph13 km/h from W, gusts 19 mph30 km/h56%64%0
Fri 11pClear45°7° (likely 41°5° to 46°8°)41°5°0%8 mph13 km/h from W, gusts 13 mph21 km/h58%10%0
Sat 12aMostly clear44°7° (likely 40°4° to 45°7°)41°5°0%6 mph10 km/h from W, gusts 11 mph18 km/h60%64%0
Sat 1aClear43°6° (likely 39°4° to 44°7°)39°4°0%6 mph10 km/h from W, gusts 8 mph13 km/h62%0%0
Sat 2aClear42°6° (likely 40°4° to 43°6°)38°3°0%6 mph10 km/h from W, gusts 11 mph18 km/h62%21%0
Sat 3aClear42°6° (likely 39°4° to 43°6°)39°4°0%5 mph8 km/h from W, gusts 9 mph14 km/h62%4%0
Sat 4aClear42°6° (likely 39°4° to 42°6°)40°4°0%3 mph5 km/h from W, gusts 9 mph14 km/h62%13%0
Sat 5aCloudy41°5° (likely 38°3° to 42°6°)39°4°0%3 mph5 km/h from WSW, gusts 11 mph18 km/h65%70%0
Sat 6aCloudy41°5° (likely 38°3° to 41°5°)39°4°20%3 mph5 km/h from S, gusts 11 mph18 km/h65%72%0
Sat 7aMostly sunny40°4° (likely 37°3° to 41°5°)37°3°20%5 mph8 km/h from SSE, gusts 15 mph25 km/h67%48%0
Sat 8aSnow39°4° (likely 36°2° to 41°5°)36°2°20%5 mph8 km/h from SSE, gusts 15 mph25 km/h73%52%0
Sat 9aMostly sunny40°4° (likely 37°3° to 41°5°)35°2°20%7 mph11 km/h from SE, gusts 19 mph31 km/h73%63%1
Sat 10aCloudy41°5° (likely 37°3° to 42°6°)36°2°20%8 mph13 km/h from SE, gusts 20 mph32 km/h67%89%2
Sat 11aCloudy42°6° (likely 38°3° to 42°6°)38°3°20%7 mph11 km/h from ESE, gusts 19 mph30 km/h65%91%3
Sat 12pCloudy41°5° (likely 36°2° to 41°5°)36°2°30%8 mph13 km/h from ESE, gusts 17 mph28 km/h67%98%4
Sat 1pCloudy41°5° (likely 36°2° to 41°5°)36°2°30%8 mph13 km/h from ESE, gusts 17 mph27 km/h70%97%4
Sat 2pCloudy42°6° (likely 37°3° to 42°6°)38°3°30%7 mph11 km/h from ESE, gusts 16 mph26 km/h65%96%3
Sat 3pCloudy40°4° (likely 37°3° to 40°4°)35°2°30%7 mph11 km/h from E, gusts 15 mph24 km/h73%95%2
Sat 4pCloudy41°5° (likely 36°2° to 41°5°)37°3°30%6 mph10 km/h from ESE, gusts 14 mph23 km/h65%95%1
Sat 5pSnow40°4° (likely 34°1° to 40°4°)37°3°30%5 mph8 km/h from E, gusts 13 mph21 km/h67%98%1
Sat 6pSnow37°3° (likely 32°0° to 37°3°)34°1°40%3 mph5 km/h from E, gusts 12 mph19 km/h70%99%0
Sat 7pSnow35°2° (likely 31°−1° to 35°2°)35°2°40%2 mph3 km/h from ESE, gusts 12 mph19 km/h78%93%0
Sat 8pCloudy35°2° (likely 30°−1° to 35°2°)35°2°40%2 mph3 km/h from ESE, gusts 11 mph17 km/h82%97%0
Sat 9pSnow36°2° (likely 30°−1° to 36°2°)36°2°40%2 mph3 km/h from E, gusts 10 mph17 km/h82%99%0
Sat 10pFog36°2° (likely 30°−1° to 36°2°)36°2°40%2 mph3 km/h from ESE, gusts 11 mph17 km/h85%82%0
Sat 11pFog35°2° (likely 29°−2° to 35°2°)35°2°40%1 mph2 km/h from ESE, gusts 12 mph19 km/h89%83%0
Sun 12aFog35°2° (likely 29°−2° to 35°2°)35°2°40%1 mph2 km/h from SE, gusts 12 mph19 km/h89%87%0
Sun 1aFog35°2° (likely 29°−2° to 35°2°)35°2°40%1 mph2 km/h from SE, gusts 12 mph20 km/h89%86%0
Sun 2aFog35°2° (likely 29°−2° to 35°2°)35°2°40%0 mph0 km/h, gusts 10 mph16 km/h89%77%0
Sun 3aSnow35°2° (likely 30°−1° to 35°2°)35°2°40%0 mph0 km/h, gusts 10 mph16 km/h89%74%0
Sun 4aMostly clear35°2° (likely 29°−2° to 35°2°)35°2°40%0 mph0 km/h, gusts 9 mph15 km/h89%64%0
Sun 5aSnow35°2° (likely 29°−2° to 35°2°)35°2°40%0 mph0 km/h, gusts 10 mph15 km/h89%69%0
Sun 6aMostly cloudy36°2° (likely 30°−1° to 36°2°)36°2°10%0 mph0 km/h, gusts 10 mph16 km/h85%60%0
Sun 7aMostly cloudy35°2° (likely 30°−1° to 36°2°)35°2°10%0 mph0 km/h, gusts 11 mph18 km/h89%39%0
Sun 8aMostly cloudy35°2° (likely 32°0° to 38°3°)35°2°10%1 mph2 km/h from E, gusts 9 mph15 km/h92%33%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Cloudy. High 61°16°, low 39°4°. Typical 63°17° / 35°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 58°14°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 60°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 47°8°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 41°5°

      Dry

    Official NWS forecast

    Today: Mostly sunny. High near 61, with temperatures falling to around 57 in the afternoon. West southwest wind around 7 mph.

    Tonight: Mostly clear. Low around 39, with temperatures rising to around 41 overnight. West southwest wind 3 to 9 mph.

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

    High, likely
    59°15°–63°17°
    Low, likely
    39°4°–45°7°
    Typical high / low
    63°17° / 35°2°
    Wind
    14 mph23 km/h, gusts 30 mph49 km/h
    UV peak
    5
  2. Tomorrow, Oct 24. Snow. High 43°6°, low 34°1°. Typical 63°17° / 35°2°. Snow 0–1 in0–3 cm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Snow, 42°6°

      30% chance

    3. Evening

      6 PM–midnight

      Snow, 35°2°

      40% chance

    4. Overnight

      midnight–6 AM

      Snow, 35°2°

      40% chance

    Official NWS forecast

    Day: A chance of rain and snow showers. Mostly cloudy. High near 43, with temperatures falling to around 40 in the afternoon. Southeast wind 3 to 8 mph. Chance of precipitation is 30%.

    Night: A chance of snow showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. East wind 0 to 3 mph. Chance of precipitation is 40%.

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

    High, likely
    42°6°–45°7°
    Low, likely
    29°−2°–34°1°
    Typical high / low
    63°17° / 35°2°
    Wind
    11 mph18 km/h, gusts 39 mph63 km/h
    UV peak
    4
  3. Sunday, Oct 25. Snow. High 44°7°, low 35°2°. Typical 62°17° / 34°1°. Snow 0.05 in1.3 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 35°2°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 48°9°

      30% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 37°3°

      60% chance · 0.03 in0.7 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 34°1°

      50% chance · 0.02 in0.4 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain and snow showers after noon. Mostly cloudy, with a high near 44. East northeast wind 0 to 3 mph. Chance of precipitation is 30%.

    Night: Rain and snow showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

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

    High, likely
    44°7°–51°11°
    Low, likely
    28°−2°–35°2°
    Typical high / low
    62°17° / 34°1°
    Wind
    8 mph13 km/h, gusts 28 mph45 km/h
    UV peak
    5
  4. Monday, Oct 26. Snow. High 45°7°, low 33°1°. Typical 62°17° / 34°1°. Snow 0–1 in0–3 cm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Snow, 34°1°

      40% chance · 0.2 in0.4 cm

    2. Afternoon

      noon–6 PM

      Sunny, 49°9°

      20% chance

    3. Evening

      6 PM–midnight

      Clear, 36°2°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 34°1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain and snow showers. Partly sunny, with a high near 45.

    Night: A slight chance of rain showers before midnight. Partly cloudy, with a low around 33.

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

    High, likely
    45°7°–51°11°
    Low, likely
    29°−2°–35°2°
    Typical high / low
    62°17° / 34°1°
    Wind
    8 mph13 km/h, gusts 26 mph42 km/h
    UV peak
    5
  5. Tuesday, Oct 27. Mostly sunny. High 52°11°, low 35°2°. Typical 62°17° / 34°1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 41°5°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 36°2°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 52.

    Night: Mostly clear, with a low around 35.

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

    High, likely
    52°11°–57°14°
    Low, likely
    29°−2°–37°3°
    Typical high / low
    62°17° / 34°1°
    Wind
    19 mph31 km/h, gusts 54 mph86 km/h
    UV peak
    5
  6. Wednesday, Oct 28. Partly sunny. High 51°11°, low 35°2°. Typical 61°16° / 34°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 38°3°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 39°4°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 32°0°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 51.

    Night: Partly cloudy, with a low around 35.

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

    High, likely
    50°10°–56°13°
    Low, likely
    33°1°–37°3°
    Typical high / low
    61°16° / 34°1°
    Wind
    21 mph34 km/h, gusts 45 mph73 km/h
    UV peak
    5
  7. Thursday, Oct 29. Cloudy. High 49°9°, low 34°1°. Typical 61°16° / 33°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 37°3°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 38°3°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 36°2°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 49.

    Night: Mostly cloudy, with a low around 34.

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

    High, likely
    47°8°–57°14°
    Low, likely
    27°−3°–36°2°
    Typical high / low
    61°16° / 33°1°
    Wind
    9 mph14 km/h, gusts 29 mph46 km/h
    UV peak
    4
  8. Friday, Oct 30. Cloudy. High 54°12°, low 35°2°. Typical 61°16° / 33°1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 40°4°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 54°12°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 39°4°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 38°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.

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

    High, likely
    51°11°–57°14°
    Low, likely
    31°−1°–38°3°
    Typical high / low
    61°16° / 33°1°
    Wind
    10 mph16 km/h, gusts 25 mph40 km/h
    UV peak
    4
  9. Saturday, Oct 31. Cloudy. High 52°11°, low 37°3°. Typical 60°16° / 33°1°. Rain 0.02 in0.5 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 42°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 53°11°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 41°5°

      20% chance

    4. Overnight

      midnight–6 AM

      Mostly clear, 38°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.

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

    High, likely
    51°11°–56°13°
    Low, likely
    35°2°–38°3°
    Typical high / low
    60°16° / 33°1°
    Wind
    11 mph18 km/h, gusts 33 mph53 km/h
    UV peak
    4
  10. Sunday, Nov 1. Drizzle. High 50°10°, low 36°2°. Typical 60°16° / 32°0°. Rain 0.04 in1 mm, 20% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 42°6°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 52°11°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 41°5°

      20% chance · 0.02 in0.4 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 agreeIndependent forecasts are close; the range is narrow.

    High, likely
    49°9°–51°11°
    Low, likely
    36°2°–37°3°
    Typical high / low
    60°16° / 32°0°
    Wind
    9 mph14 km/h, gusts 19 mph31 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 61°, low 39°.

  2. Tomorrow

    Dry, high 43°, low 34°, cooling off.

  3. Sunday

    Dry, high 44°, low 35°.

  4. Rest of week

    Mostly dry, highs 45–54°.

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

Boulder Creek (CO) near Orodell

9.6 mi
Below flood stage
Level
1.8 ft

Reading from Fri 7:15 AM · NWS gauge page

Boulder Creek (CO) below Broadway St

11 mi
Below flood stage
Level
1.1 ft
Flow
24 cfs

Reading from Fri 6:15 AM · NWS gauge page

Middle Boulder Creek (CO) at Nederland

11 mi
Below flood stage
Level
0.4 ft

Reading from Fri 7:31 AM · NWS gauge page

Saint Vrain Creek at Lyons

12 mi
Below flood stage
Level
2.8 ft

Reading from Fri 7:15 AM · NWS gauge page

For your home

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

Heating this week

About 64% less heating than a typical week.

This week 43Typical 119

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
37
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 13 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 38°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?

BOULDER · official normals 1991–2020 · records 1893–2026

Oct 23, today vs a typical year

Today’s expected high is 2°1° colder than typical.

Normal high / low
63°17° / 35°2°
Forecast high / low
61°16° / 39°4°
Record high
86°30° in 2003
Record low
21°−6° in 2008

Last 7 days vs normal

On average 5°3° warmer than normal (daily mean temperature).

  1. +5°+3°SatOct 17
  2. +3°+2°SunOct 18
  3. +4°+2°MonOct 19
  4. +8°+4°TueOct 20
  5. —WedOct 21
  6. —ThuOct 22
  7. —FriOct 23

Bark Ranch weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:21 AM, sunset 6:10 PM.

Daylight
10 h 49 min
Losing 2 min 25 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:32–6:27 PM
Morning 7:04–7:58 AM
Blue hour
6:27–6:38 PM
Morning 6:53–7:04 AM; first light 6:53 AM

Stars tonight? Fair

Mostly clear 1–5 AM, but the moon is 95% lit and up.

Moon

Waxing gibbous

92% lit · growing

Today
sets 4:30 AM · rises 4:43 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Bark Ranch. The highest point on the skyline is about 14,100 ft, 13 mi away.Skyline from USGS elevation data, heights drawn up to 4× 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.