Skip to forecast
Search a place

Observed 2:35 PM MDT at KPNA

Boulder, WY weather

Overcast and 43°6°, freeze watch tonight, low 23°−5°.

Today: low 22°−6° (likely 22°−6° to 33°1°), high 49°9° (likely 44°7° to 49°9°).

Mostly agree

Now 43°6°

Cloudy · Feels like 39°4°

Wind
6 mph9 km/h
From the north-northeast. Up to 6 mph9 km/h through 3 AM
Dew point
30°−1°
Dry, static shocks likely
UV index
3Moderate
Moderate until 4 PM · peak 4
Air quality
31Good
Main pollutant: Ozone

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

4°2° cooler than this time yesterday (46°8° then, 43°6° now)

Good hours for
  • Below 40°4° tonight after 8 PM
  • Hard freeze tonight midnight–10 AM (low 23°−5°)
  • Fog tonight 4–5 AM
  • Above 40°4° tomorrow by 11 AM
  • Hard freeze tomorrow night 3–10 AM (low 27°−3°)
  1. This afternoonNear 48°9° · Partly cloudy
  2. TonightDown to 27°−3° by 4 AM · freezing, low 27°−3° · Partly cloudy
  3. Tomorrow morningUp to 40°4° by 11 AM · rain chance 20% · freezing, low 23°−5° · Cloudy
  4. Tomorrow afternoonUp to 47°8° by 3 PM · rain chance 40% · Cloudy
  5. Tomorrow nightDown to 30°−1° by 5 AM · rain chance 20% · freezing, low 30°−1° · Mostly cloudy
  6. Monday morningUp to 39°4° by 11 AM · freezing, low 27°−3° · Mostly cloudy
  7. Monday afternoonUp to 48°9° by 2 PM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 3pPartly sunny47°8° (likely 43°6° to 48°9°)47°8°0%3 mph5 km/h from SSW, gusts 4 mph6 km/h51%36%3
Sat 4pMostly sunny49°9° (likely 44°7° to 49°9°)49°9°0%2 mph3 km/h from SSW, gusts 4 mph6 km/h45%25%2
Sat 5pPartly sunny48°9° (likely 44°7° to 48°9°)48°9°0%2 mph3 km/h from SW, gusts 4 mph6 km/h44%62%1
Sat 6pPartly cloudy47°8° (likely 41°5° to 47°8°)47°8°0%2 mph3 km/h from SW, gusts 3 mph5 km/h47%54%1
Sat 7pPartly cloudy45°7° (likely 38°3° to 45°7°)44°7°0%3 mph5 km/h from W, gusts 3 mph5 km/h56%54%0
Sat 8pClear39°4° (likely 36°2° to 40°4°)37°3°0%3 mph5 km/h from SE, gusts 4 mph6 km/h68%16%0
Sat 9pClear37°3° (likely 34°1° to 37°3°)37°3°0%2 mph3 km/h from NW, gusts 5 mph8 km/h74%14%0
Sat 10pClear35°2° (likely 32°0° to 35°2°)31°−1°0%5 mph8 km/h from NNW, gusts 2 mph4 km/h77%28%0
Sat 11pClear33°1° (likely 32°0° to 33°1°)30°−1°0%3 mph5 km/h from NW, gusts 4 mph7 km/h83%26%0
Sun 12aCloudy31°−1° (likely 31°−1° to 33°1°)26°−3°0%5 mph8 km/h from NW, gusts 3 mph6 km/h87%65%0
Sun 1aCloudy31°−1° (likely 30°−1° to 33°1°)26°−3°0%5 mph8 km/h from NW, gusts 5 mph7 km/h87%69%0
Sun 2aPartly cloudy30°−1° (likely 30°−1° to 32°0°)26°−3°0%3 mph5 km/h from NW, gusts 7 mph11 km/h89%65%0
Sun 3aCloudy29°−2° (likely 29°−2° to 32°0°)25°−4°0%3 mph5 km/h from WNW, gusts 6 mph10 km/h90%80%0
Sun 4aFog27°−3° (likely 27°−3° to 33°1°)23°−5°0%3 mph5 km/h from WNW, gusts 4 mph6 km/h93%71%0
Sun 5aCloudy27°−3° (likely 27°−3° to 33°1°)23°−5°0%3 mph5 km/h from W, gusts 3 mph5 km/h96%80%0
Sun 6aCloudy25°−4° (likely 25°−4° to 32°0°)25°−4°5%2 mph3 km/h from WNW, gusts 3 mph5 km/h100%76%0
Sun 7aCloudy23°−5° (likely 23°−5° to 33°1°)23°−5°5%2 mph3 km/h from NW, gusts 2 mph4 km/h100%85%0
Sun 8aCloudy25°−4° (likely 25°−4° to 34°1°)25°−4°5%1 mph2 km/h from NNW, gusts 4 mph6 km/h100%97%0
Sun 9aCloudy28°−2° (likely 28°−2° to 36°2°)28°−2°10%2 mph3 km/h from ESE, gusts 4 mph6 km/h100%89%0
Sun 10aCloudy34°1° (likely 34°1° to 39°4°)34°1°10%2 mph3 km/h from SSW, gusts 4 mph7 km/h91%89%1
Sun 11aSnow40°4° (likely 39°4° to 43°6°)40°4°20%2 mph3 km/h from W, gusts 5 mph8 km/h75%91%2
Sun 12pShowers43°6° (likely 42°6° to 46°8°)41°5°40%3 mph5 km/h from S, gusts 7 mph11 km/h64%91%2
Sun 1pCloudy45°7° (likely 42°6° to 49°9°)43°6°40%5 mph8 km/h from SW, gusts 7 mph11 km/h62%97%2
Sun 2pCloudy46°8° (likely 43°6° to 49°9°)44°7°30%5 mph8 km/h from SW, gusts 7 mph12 km/h59%94%1
Sun 3pCloudy47°8° (likely 43°6° to 50°10°)45°7°20%5 mph8 km/h from SW, gusts 7 mph11 km/h59%88%2
Sun 4pCloudy47°8° (likely 43°6° to 50°10°)45°7°20%5 mph8 km/h from SSW, gusts 7 mph12 km/h57%86%2
Sun 5pCloudy47°8° (likely 43°6° to 48°9°)44°7°20%6 mph10 km/h from S, gusts 8 mph13 km/h57%88%2
Sun 6pCloudy48°9° (likely 42°6° to 48°9°)45°7°10%6 mph10 km/h from SSE, gusts 6 mph9 km/h59%67%0
Sun 7pCloudy45°7° (likely 38°3° to 45°7°)43°6°10%5 mph8 km/h from SSE, gusts 4 mph7 km/h67%60%0
Sun 8pMostly cloudy43°6° (likely 35°2° to 43°6°)43°6°5%2 mph3 km/h from SSE, gusts 4 mph6 km/h77%72%0
Sun 9pPartly cloudy39°4° (likely 34°1° to 39°4°)37°3°5%3 mph5 km/h from W, gusts 3 mph5 km/h80%74%0
Sun 10pCloudy38°3° (likely 33°1° to 38°3°)38°3°5%2 mph3 km/h from W, gusts 4 mph6 km/h82%94%0
Sun 11pCloudy36°2° (likely 34°1° to 38°3°)36°2°10%1 mph2 km/h from W, gusts 3 mph4 km/h88%94%0
Mon 12aCloudy35°2° (likely 34°1° to 38°3°)35°2°20%2 mph3 km/h from W, gusts 5 mph8 km/h91%97%0
Mon 1aCloudy35°2° (likely 34°1° to 37°3°)35°2°20%2 mph3 km/h from W, gusts 2 mph4 km/h93%86%0
Mon 2aCloudy33°1° (likely 33°1° to 37°3°)33°1°10%2 mph3 km/h from WSW, gusts 3 mph6 km/h97%82%0
Mon 3aCloudy31°−1° (likely 31°−1° to 37°3°)31°−1°10%2 mph3 km/h from SW, gusts 2 mph3 km/h98%97%0
Mon 4aCloudy31°−1° (likely 31°−1° to 37°3°)31°−1°10%2 mph3 km/h from SW, gusts 2 mph3 km/h100%97%0
Mon 5aCloudy30°−1° (likely 30°−1° to 36°2°)30°−1°5%1 mph2 km/h from W, gusts 2 mph4 km/h100%98%0
Mon 6aCloudy27°−3° (likely 27°−3° to 36°2°)27°−3°0%0 mph0 km/h, gusts 3 mph5 km/h100%96%0
Mon 7aMostly cloudy29°−2° (likely 29°−2° to 36°2°)29°−2°0%0 mph0 km/h, gusts 2 mph3 km/h100%80%0
Mon 8aPartly sunny29°−2° (likely 29°−2° to 36°2°)29°−2°0%0 mph0 km/h, gusts 2 mph3 km/h100%75%0
Mon 9aMostly cloudy30°−1° (likely 30°−1° to 36°2°)30°−1°0%0 mph0 km/h, gusts 2 mph4 km/h100%84%0
Mon 10aCloudy34°1° (likely 34°1° to 40°4°)34°1°0%1 mph2 km/h from WSW, gusts 3 mph4 km/h91%74%1
Mon 11aPartly sunny39°4° (likely 39°4° to 44°7°)39°4°0%1 mph2 km/h from SW, gusts 3 mph5 km/h79%51%3
Mon 12pPartly sunny44°7° (likely 43°6° to 47°8°)44°7°0%2 mph3 km/h from SSW, gusts 5 mph8 km/h67%42%4
Mon 1pPartly sunny46°8° (likely 44°7° to 48°9°)46°8°0%2 mph3 km/h from SSW, gusts 6 mph9 km/h60%45%4
Mon 2pPartly sunny48°9° (likely 45°7° to 50°10°)48°9°0%2 mph3 km/h from S, gusts 7 mph11 km/h54%35%4

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 49°9°, low 22°−6°. Typical 51°11° / 21°−6°. Dry. Mostly agree.
    1. Afternoon

      noon–6 PM

      Mostly sunny, 49°9°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 39°4°

      Dry

    3. Overnight

      midnight–6 AM

      Cloudy, 27°−3°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 49. South southwest wind around 3 mph.

    Tonight: Patchy fog after 4am. Partly cloudy. Low around 22, with temperatures rising to around 27 overnight. West northwest wind around 5 mph.

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

    High, likely
    44°7°–49°9°
    Low, likely
    22°−6°–33°1°
    Typical high / low
    51°11° / 21°−6°
    Wind
    6 mph9 km/h, gusts 12 mph19 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Snow. High 49°9°, low 26°−3°. Typical 51°11° / 21°−6°. Snow 0.03 in0.8 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 25°−4°

      Dry

    2. Afternoon

      noon–6 PM

      Showers, 47°8°

      40% chance

    3. Evening

      6 PM–midnight

      Partly cloudy, 43°6°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 30°−1°

      Dry

    Official NWS forecast

    Day: Widespread fog before 11am, then scattered rain and snow showers. Partly sunny, with a high near 49. Southwest wind 1 to 6 mph. Chance of precipitation is 40%.

    Night: Isolated rain and snow showers between midnight and 2am. Mostly cloudy, with a low around 26. West southwest wind 1 to 6 mph. Chance of precipitation is 20%.

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

    High, likely
    44°7°–50°10°
    Low, likely
    26°−3°–32°0°
    Typical high / low
    51°11° / 21°−6°
    Wind
    8 mph13 km/h
    UV peak
    2
  3. Monday, Oct 26. Mostly cloudy. High 50°10°, low 22°−6°. Typical 50°10° / 20°−7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly cloudy, 29°−2°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 48°9°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 40°4°

      20% chance

    4. Overnight

      midnight–6 AM

      Snow, 32°0°

      70% chance · 0.2 in0.6 cm

    Official NWS forecast

    Day: Partly sunny, with a high near 50. Southwest wind 0 to 3 mph.

    Night: A chance of rain and snow showers after midnight. Partly cloudy, with a low around 22. Southeast wind 3 to 7 mph. Chance of precipitation is 50%.

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

    High, likely
    46°8°–50°10°
    Low, likely
    22°−6°–36°2°
    Typical high / low
    50°10° / 20°−7°
    Wind
    10 mph16 km/h, gusts 16 mph26 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Snow. High 44°7°, low 18°−8°. Typical 50°10° / 20°−7°. Snow < 1 in< 2 cm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Snow, 29°−2°

      70% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 40°4°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 33°0°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 28°−2°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of snow showers. Partly sunny, with a high near 44. West wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Night: Partly cloudy, with a low around 18.

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

    High, likely
    39°4°–44°7°
    Low, likely
    18°−8°–32°0°
    Typical high / low
    50°10° / 20°−7°
    Wind
    20 mph32 km/h, gusts 33 mph53 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 48°9°, low 23°−5°. Typical 49°9° / 20°−7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 27°−3°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 44°7°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 36°2°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 31°−1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 48.

    Night: Partly cloudy, with a low around 23.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    44°7°–48°9°
    Low, likely
    23°−5°–30°−1°
    Typical high / low
    49°9° / 20°−7°
    Wind
    7 mph11 km/h, gusts 23 mph37 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly cloudy. High 52°11°, low 27°−3°. Typical 49°9° / 19°−7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 32°0°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 49°9°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 42°5°

      30% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 37°3°

      30% chance · 0.04 in1 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 52.

    Night: A slight chance of rain showers between midnight and 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 27.

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

    High, likely
    47°8°–52°11°
    Low, likely
    26°−3°–34°1°
    Typical high / low
    49°9° / 19°−7°
    Wind
    10 mph16 km/h, gusts 16 mph26 km/h
    UV peak
    3
  7. Friday, Oct 30. Snow. High 51°11°, low 25°−4°. Typical 48°9° / 19°−7°. Snow 0–1 in0–3 cm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 39°4°

      40% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 47°8°

      50% chance · 0.03 in0.9 mm

    3. Evening

      6 PM–midnight

      Drizzle, 42°5°

      50% chance · 0.05 in1.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 34°1°

      40% chance · 0.1 in0.3 cm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain and snow showers. Mostly cloudy, with a high near 51.

    Night: A chance of rain showers before 9pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 25. Little or no snow accumulation expected.

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

    High, likely
    43°6°–51°11°
    Low, likely
    25°−4°–39°4°
    Typical high / low
    48°9° / 19°−7°
    Wind
    17 mph27 km/h, gusts 23 mph37 km/h
    UV peak
    3
  8. Saturday, Oct 31. Drizzle. High 42°6°, low 29°−2°. Typical 48°9° / 19°−7°. Rain 0.12 in3 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 35°2°

      30% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Snow, 40°4°

      30% chance · 0.06 in1.5 mm

    3. Evening

      6 PM–midnight

      Snow showers, 34°1°

      30% chance · 0.02 in0.5 mm

    4. Overnight

      midnight–6 AM

      Mostly clear, 25°−4°

      30% chance · 0.02 in0.5 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
    38°3°–46°8°
    Low, likely
    20°−7°–37°3°
    Typical high / low
    48°9° / 19°−7°
    Wind
    12 mph19 km/h, gusts 22 mph35 km/h
    UV peak
    3
  9. Sunday, Nov 1. Cloudy. High 40°4°, low 25°−4°. Typical 47°8° / 18°−8°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 26°−3°

      30% chance

    2. Afternoon

      noon–6 PM

      Sunny, 39°4°

      20% chance

    3. Evening

      6 PM–midnight

      Clear, 31°0°

      20% chance

    4. Overnight

      midnight–6 AM

      Clear, 24°−4°

      30% chance · 0.1 in0.3 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
    34°1°–43°6°
    Low, likely
    14°−10°–33°1°
    Typical high / low
    47°8° / 18°−8°
    Wind
    19 mph30 km/h, gusts 29 mph47 km/h
    UV peak
    4
  10. Monday, Nov 2. Snow. High 38°3°, low 24°−4°. Typical 47°8° / 18°−8°. Snow 0–3 in0–8 cm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 27°−3°

      20% chance

    2. Afternoon

      noon–6 PM

      Partly sunny, 38°3°

      Dry

    3. Evening

      6 PM–midnight

      Snow, 30°−1°

      20% 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
    33°1°–42°6°
    Low, likely
    17°−8°–27°−3°
    Typical high / low
    47°8° / 18°−8°
    Wind
    13 mph20 km/h, gusts 24 mph38 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 49°, low 22°.

  2. Tomorrow

    36% chance of snow, high 49°, low 26°.

  3. Monday

    Dry, high 50°, low 22°.

  4. Rest of week

    Highs 38–52°; chance of precipitation on Tuesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (RIW) (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

New Fork River near Big Piney

17 mi
Below flood stage
Level
2.8 ft
Flow
404 cfs

Forecast peak 2.8 ft Sat 4 PM

Reading from Sat 2 PM · NWS gauge page

Pine Creek above Fremont Lake

20 mi
Below flood stage
Level
3.3 ft
Flow
123 cfs

Forecast peak 3.2 ft Sat 3 PM

Reading from Sat 1:45 PM · NWS gauge page

Boulder Creek below Boulder Lake near Boulder

5.1 mi
Level
1.4 ft
Flow
14 cfs

Reading from Sat 2 PM · NWS gauge page

Boulder Creek above Boulder Lake near Boulder

8.9 mi
Level
3.2 ft
Flow
136 cfs

Reading from Sat 2 PM · NWS gauge page

For your home

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

Pipes: watch the cold

Tonight’s low: 23°−5°

Overnight low near 23°F — not yet at drip-the-faucets cold, but worth watching if it's forecast to drop further.

Heating this week

About 74% less heating than a typical week.

This week 55Typical 211

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
43
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 20 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 29°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?

Pinedale · official normals 1991–2020 · records 1948–2026

Oct 24, today vs a typical year

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

Normal high / low
51°11° / 21°−6°
Forecast high / low
49°9° / 22°−6°
Record high
70°21° in 2005
Record low
4°−16° in 1980

Last 7 days vs normal

On average 4°2° warmer than normal (daily mean temperature).

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

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

Sun & moon

Sun

Sunrise 7:43 AM, sunset 6:22 PM.

Daylight
10 h 39 min
Losing 2 min 44 s a day; shortest Dec 21, 1 h 37 min less
Golden hour
5:42–6:40 PM
Morning 7:25–8:22 AM
Blue hour
6:40–6:51 PM
Morning 7:14–7:25 AM; first light 7:14 AM

Stars tonight? Fair

Mostly clear 8–10 PM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:59 AM · rises 5:22 PM
Full moon
Oct 25
New moon
Nov 9
Looking northeast from Boulder. The highest point on the skyline is about 15,700 ft, 34 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.