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Observed 4:35 PM MDT at KBDU

Tall Timber, CO weather

Sunny and 77°25°, 8°4° warmer than a typical Oct 23, jacket by 8 PM.

Today: low 45°7° (likely 45°7° to 55°13°), high 71°22° (likely 71°22° to 74°23°).

Mostly agree

Now 77°25°

Sunny

Wind
9 mph15 km/h
From the northwest. Gusts to 24 mph38 km/h around 9 PM
Dew point
30°−1°
Dry, static shocks likely
UV tomorrow
4Moderate
Moderate 11 AM–3 PM · peak 4
Air quality (notable)
225Very Unhealthy
PM10 (dust) · tomorrow good
Pressure
29.84 inHg1010 hPa
Rising · +0.05 inHg+1.6 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Below 60°16° tonight after 7 PM
  • Low 45°7° tomorrow at 9 AM
  • Fog tomorrow night 11 PM–midnight
  1. TonightDown to 48°9° by 4 AM · Partly cloudy
  2. Tomorrow morningNear 47°8° · rain chance 10% · Mostly cloudy
  3. Tomorrow afternoonNear 45°7° · rain chance 30% · Cloudy
  4. Tomorrow nightNear 40°4° · Cloudy · rain chance 40%
  5. Sunday morningUp to 46°8° by 11 AM · Mostly cloudy
  6. Sunday afternoonNear 49°9° · Partly cloudy · rain chance 20%
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 5pPartly sunny66°19° (likely 66°19° to 71°22°)66°19°5%8 mph13 km/h from W, gusts 10 mph16 km/h27%19%1
Fri 6pMostly clear61°16° (likely 61°16° to 67°19°)61°16°0%9 mph14 km/h from W, gusts 11 mph17 km/h33%21%0
Fri 7pMostly clear56°13° (likely 56°13° to 63°17°)56°13°0%9 mph14 km/h from W, gusts 15 mph25 km/h40%25%0
Fri 8pCloudy55°13° (likely 55°13° to 60°16°)55°13°0%9 mph14 km/h from W, gusts 23 mph36 km/h41%64%0
Fri 9pCloudy54°12° (likely 52°11° to 59°15°)54°12°0%9 mph14 km/h from W, gusts 24 mph38 km/h43%68%0
Fri 10pPartly cloudy53°12° (likely 51°11° to 58°14°)53°12°0%9 mph14 km/h from W, gusts 20 mph33 km/h45%57%0
Fri 11pPartly cloudy52°11° (likely 50°10° to 57°14°)52°11°0%9 mph14 km/h from W, gusts 13 mph21 km/h46%69%0
Sat 12aPartly cloudy51°11° (likely 49°9° to 55°13°)51°11°0%8 mph13 km/h from W, gusts 13 mph21 km/h48%64%0
Sat 1aMostly clear50°10° (likely 48°9° to 53°12°)47°8°0%7 mph11 km/h from W, gusts 7 mph11 km/h48%51%0
Sat 2aClear49°9° (likely 47°8° to 51°11°)47°8°0%6 mph10 km/h from W, gusts 7 mph11 km/h50%5%0
Sat 3aClear49°9° (likely 46°8° to 50°10°)47°8°0%5 mph8 km/h from W, gusts 8 mph13 km/h50%43%0
Sat 4aPartly cloudy48°9° (likely 45°7° to 50°10°)47°8°0%3 mph5 km/h from WSW, gusts 7 mph11 km/h51%47%0
Sat 5aClear48°9° (likely 44°7° to 49°9°)48°9°0%2 mph3 km/h from SSW, gusts 7 mph11 km/h51%46%0
Sat 6aCloudy47°8° (likely 43°6° to 48°9°)47°8°10%2 mph3 km/h from S, gusts 9 mph14 km/h53%61%0
Sat 7aMostly cloudy46°8° (likely 43°6° to 47°8°)45°7°10%3 mph5 km/h from SE, gusts 9 mph14 km/h56%48%0
Sat 8aCloudy46°8° (likely 44°7° to 47°8°)44°7°10%5 mph8 km/h from E, gusts 8 mph12 km/h58%75%0
Sat 9aCloudy45°7° (likely 45°7° to 49°9°)42°6°10%6 mph10 km/h from ENE, gusts 8 mph12 km/h60%83%1
Sat 10aCloudy46°8° (likely 45°7° to 50°10°)42°6°10%7 mph11 km/h from ENE, gusts 10 mph16 km/h60%89%2
Sat 11aCloudy46°8° (likely 44°7° to 50°10°)42°6°10%7 mph11 km/h from ENE, gusts 11 mph18 km/h60%90%3
Sat 12pCloudy46°8° (likely 44°7° to 50°10°)42°6°30%7 mph11 km/h from E, gusts 11 mph17 km/h60%91%4
Sat 1pCloudy48°9° (likely 44°7° to 50°10°)45°7°30%7 mph11 km/h from E, gusts 9 mph14 km/h56%95%4
Sat 2pCloudy46°8° (likely 44°7° to 50°10°)42°6°30%7 mph11 km/h from E, gusts 8 mph13 km/h60%94%4
Sat 3pCloudy46°8° (likely 44°7° to 50°10°)43°6°30%6 mph10 km/h from E, gusts 8 mph13 km/h60%93%2
Sat 4pCloudy46°8° (likely 44°7° to 49°9°)44°7°30%5 mph8 km/h from E, gusts 7 mph12 km/h58%95%1
Sat 5pShowers44°7° (likely 41°5° to 47°8°)41°5°30%5 mph8 km/h from E, gusts 7 mph11 km/h62%95%1
Sat 6pDrizzle41°5° (likely 39°4° to 45°7°)39°4°40%3 mph5 km/h from E, gusts 7 mph10 km/h67%100%0
Sat 7pDrizzle40°4° (likely 36°2° to 43°6°)40°4°40%2 mph3 km/h from ESE, gusts 5 mph7 km/h67%97%0
Sat 8pShowers41°5° (likely 36°2° to 42°6°)41°5°40%0 mph0 km/h, gusts 4 mph6 km/h67%93%0
Sat 9pShowers41°5° (likely 37°3° to 41°5°)41°5°20%0 mph0 km/h, gusts 4 mph6 km/h70%91%0
Sat 10pShowers41°5° (likely 36°2° to 41°5°)41°5°20%0 mph0 km/h, gusts 4 mph7 km/h73%91%0
Sat 11pFog41°5° (likely 36°2° to 41°5°)41°5°20%0 mph0 km/h, gusts 5 mph8 km/h76%96%0
Sun 12aCloudy41°5° (likely 35°2° to 41°5°)41°5°10%0 mph0 km/h, gusts 4 mph6 km/h76%93%0
Sun 1aMostly cloudy41°5° (likely 35°2° to 41°5°)41°5°10%0 mph0 km/h, gusts 4 mph7 km/h76%91%0
Sun 2aMostly cloudy41°5° (likely 35°2° to 41°5°)41°5°10%0 mph0 km/h, gusts 4 mph6 km/h76%83%0
Sun 3aCloudy40°4° (likely 36°2° to 40°4°)40°4°0%0 mph0 km/h, gusts 3 mph5 km/h79%81%0
Sun 4aMostly cloudy39°4° (likely 36°2° to 39°4°)39°4°0%0 mph0 km/h, gusts 6 mph9 km/h79%82%0
Sun 5aCloudy39°4° (likely 35°2° to 39°4°)39°4°0%0 mph0 km/h, gusts 5 mph8 km/h76%84%0
Sun 6aMostly cloudy38°3° (likely 36°2° to 38°3°)38°3°10%0 mph0 km/h, gusts 6 mph9 km/h79%86%0
Sun 7aMostly cloudy38°3° (likely 36°2° to 38°3°)38°3°10%0 mph0 km/h, gusts 5 mph8 km/h79%84%0
Sun 8aMostly cloudy39°4° (likely 36°2° to 39°4°)39°4°10%0 mph0 km/h, gusts 5 mph8 km/h79%74%0
Sun 9aMostly cloudy41°5° (likely 36°2° to 41°5°)41°5°5%1 mph2 km/h from E, gusts 3 mph5 km/h76%67%1
Sun 10aMostly cloudy43°6° (likely 38°3° to 43°6°)43°6°5%2 mph3 km/h from E, gusts 6 mph9 km/h73%67%2
Sun 11aCloudy46°8° (likely 39°4° to 46°8°)45°7°5%3 mph5 km/h from E, gusts 6 mph10 km/h71%67%3
Sun 12pCloudy48°9° (likely 40°4° to 49°9°)46°8°20%5 mph8 km/h from E, gusts 6 mph10 km/h68%64%4
Sun 1pShowers50°10° (likely 43°6° to 54°12°)48°9°20%5 mph8 km/h from E, gusts 6 mph10 km/h63%49%5
Sun 2pShowers51°11° (likely 44°7° to 55°13°)51°11°20%5 mph8 km/h from E, gusts 6 mph10 km/h61%41%5
Sun 3pShowers51°11° (likely 47°8° to 56°13°)51°11°20%5 mph8 km/h from ENE, gusts 7 mph11 km/h61%26%4
Sun 4pShowers50°10° (likely 46°8° to 55°13°)49°9°20%3 mph5 km/h from ENE, gusts 7 mph12 km/h61%35%3

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Cloudy. High 71°22°, low 45°7°. Typical 63°17° / 35°2°. Dry. Mostly agree.
    1. Evening

      6 PM–midnight

      Cloudy, 55°13°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 48°9°

      Dry

    Official NWS forecast

    Today: Mostly sunny. High near 71, with temperatures falling to around 66 in the afternoon. West wind around 8 mph.

    Tonight: Partly cloudy. Low around 45, with temperatures rising to around 48 overnight. West southwest wind 2 to 9 mph.

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

    High, likely
    71°22°–74°23°
    Low, likely
    45°7°–55°13°
    Typical high / low
    63°17° / 35°2°
    Wind
    17 mph27 km/h, gusts 30 mph48 km/h
    UV peak
    5
  2. Tomorrow, Oct 24. Mostly cloudy. High 49°9°, low 37°3°. Typical 63°17° / 35°2°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Showers, 48°9°

      30% chance

    3. Evening

      6 PM–midnight

      Showers, 41°5°

      40% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 39°4°

      Dry

    Official NWS forecast

    Day: A chance of rain showers after noon. Mostly cloudy. High near 49, with temperatures falling to around 44 in the afternoon. East wind 2 to 7 mph. Chance of precipitation is 30%.

    Night: A chance of rain showers before midnight. Mostly cloudy, with a low around 37. East wind 0 to 3 mph. Chance of precipitation is 40%.

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

    High, likely
    49°9°–55°13°
    Low, likely
    35°2°–39°4°
    Typical high / low
    63°17° / 35°2°
    Wind
    8 mph13 km/h, gusts 18 mph28 km/h
    UV peak
    4
  3. Sunday, Oct 25. Mostly cloudy. High 52°11°, low 39°4°. Typical 62°17° / 34°1°. Rain 0.08 in2 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly cloudy, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Showers, 51°11°

      20% chance

    3. Evening

      6 PM–midnight

      Rain, 43°6°

      80% chance · 0.11 in2.7 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 40°4°

      70% chance · 0.16 in4 mm

    Official NWS forecast

    Day: A slight chance of rain showers after noon. Partly sunny, with a high near 52. East northeast wind 0 to 5 mph. Chance of precipitation is 20%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

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

    High, likely
    47°8°–56°13°
    Low, likely
    35°2°–39°4°
    Typical high / low
    62°17° / 34°1°
    Wind
    8 mph12 km/h, gusts 19 mph31 km/h
    UV peak
    5
  4. Monday, Oct 26. Mostly cloudy. High 53°12°, low 36°2°. Typical 62°17° / 34°1°. Rain 0.18 in4.6 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 39°4°

      50% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Sunny, 53°12°

      30% chance

    3. Evening

      6 PM–midnight

      Clear, 43°6°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 37°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 53.

    Night: Partly cloudy, with a low around 36.

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

    High, likely
    47°8°–58°14°
    Low, likely
    36°2°–40°4°
    Typical high / low
    62°17° / 34°1°
    Wind
    6 mph10 km/h, gusts 17 mph28 km/h
    UV peak
    5
  5. Tuesday, Oct 27. Mostly sunny. High 60°16°, low 39°4°. Typical 62°17° / 34°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 41°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 60°16°

      Dry

    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: Sunny, with a high near 60.

    Night: Mostly clear, with a low around 39.

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

    High, likely
    57°14°–64°18°
    Low, likely
    32°0°–41°5°
    Typical high / low
    62°17° / 34°1°
    Wind
    18 mph28 km/h, gusts 39 mph63 km/h
    UV peak
    5
  6. Wednesday, Oct 28. Mostly sunny. High 58°14°, low 38°3°. Typical 61°16° / 34°1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 42°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 58°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 46°8°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 42°6°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 58.

    Night: Mostly clear, with a low around 38.

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

    High, likely
    57°14°–60°16°
    Low, likely
    33°1°–42°6°
    Typical high / low
    61°16° / 34°1°
    Wind
    10 mph17 km/h, gusts 32 mph51 km/h
    UV peak
    4
  7. Thursday, Oct 29. Cloudy. High 57°14°, low 39°4°. Typical 61°16° / 33°1°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 57.

    Night: Mostly cloudy, with a low around 39.

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

    High, likely
    57°14°–67°19°
    Low, likely
    35°2°–48°9°
    Typical high / low
    61°16° / 33°1°
    Wind
    9 mph14 km/h, gusts 19 mph30 km/h
    UV peak
    4
  8. Friday, Oct 30. Cloudy. High 62°17°, low 42°6°. Typical 61°16° / 33°1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 51°10°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 43°6°

      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
    59°15°–64°18°
    Low, likely
    37°3°–45°7°
    Typical high / low
    61°16° / 33°1°
    Wind
    8 mph12 km/h, gusts 17 mph27 km/h
    UV peak
    4
  9. Saturday, Oct 31. Drizzle. High 56°13°, low 40°4°. Typical 60°16° / 33°1°. Rain 0.05 in1.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 47°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 56°14°

      20% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 46°8°

      20% chance · 0.03 in0.6 mm

    4. Overnight

      midnight–6 AM

      Mostly clear, 38°3°

      20% chance

    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°–62°17°
    Low, likely
    37°3°–42°6°
    Typical high / low
    60°16° / 33°1°
    Wind
    13 mph20 km/h, gusts 23 mph37 km/h
    UV peak
    4
  10. Sunday, Nov 1. Cloudy. High 48°9°, low 34°1°. Typical 60°16° / 32°0°. Rain 0.37 in9.4 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 42°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 48°9°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 37°3°

      20% chance · 1.1 in2.7 cm

    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
    39°4°–54°12°
    Low, likely
    29°−2°–37°3°
    Typical high / low
    60°16° / 32°0°
    Wind
    18 mph29 km/h, gusts 27 mph44 km/h
    UV peak
    4

The outlook

  1. Today

    Dry, high 71°, low 45°.

  2. Tomorrow

    Dry, high 49°, low 37°, cooling off.

  3. Sunday

    Dry, high 52°, low 39°, warming up.

  4. Rest of week

    Mostly dry, highs 48–62°.

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

1.2 mi
Below flood stage
Level
1.8 ft

Reading from Fri 4:15 PM · NWS gauge page

Boulder Creek (CO) below Broadway St

3.7 mi
Below flood stage
Level
1.1 ft
Flow
21 cfs

Reading from Fri 3:15 PM · NWS gauge page

South Boulder Creek (CO) above Eldorado Springs

6.1 mi
Below flood stage
Level
2.2 ft
Flow
25 cfs

Reading from Fri 4:15 PM · NWS gauge page

Middle Boulder Creek (CO) at Nederland

9.0 mi
Below flood stage
Level
0.4 ft

Reading from Fri 3:15 PM · NWS gauge page

For your home

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

Heating this week

About 69% less heating than a typical week.

This week 37Typical 119

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
29
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at.

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?

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

Oct 23, today vs a typical year

Today’s expected high is 8°4° warmer than typical.

Normal high / low
63°17° / 35°2°
Forecast high / low
71°22° / 45°7°
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

Tall Timber weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:20 AM, sunset 6:10 PM.

Daylight
10 h 50 min
Losing 2 min 25 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:32–6:27 PM
Morning 7:03–7:58 AM
Blue hour
6:27–6:37 PM
Morning 6:53–7:03 AM; first light 6:53 AM

Stars tonight? Fair

Mostly clear 6:37–8 PM, but the moon is 95% lit and up.

Moon

Waxing gibbous

94% lit · growing

Today
sets 4:30 AM · rises 4:43 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Tall Timber. The highest point on the skyline is about 12,600 ft, 14 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× 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.