Boulder, WY Weather Forecast

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Boulder, WY Weather Forecast

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Boulder WY weather  - Drizzle - 46°F
Drizzle
46°F
Updated 6:34 am
Feels Like 44°F
Humidity 93%
Wind SE 10 mph
Barometer  29.85 in
Dew Point 44°F
Boulder WY weather  - Drizzle - 8°C
Drizzle
8°C
Updated 6:34 am
Feels Like 7°C
Humidity 93%
Wind SE 16 km/h
Barometer  101 kPa
Dew Point 7°C

Boulder Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Boulder, WY Weather - Rest Of Tonight Chance Of T-Storm Boulder, WY Weather - Sunday Chance Of T-Storm Boulder, WY Weather - Sunday Night Chance Of T-Storm Boulder, WY Weather - Columbus Day Chance Of T-Storm Boulder, WY Weather - Monday Night Chance Of T-Storm Boulder, WY Weather - Tuesday Rain/Snow Showers Boulder, WY Weather - Tuesday Night Rain/Snow Showers Boulder, WY Weather - Wednesday Chance Of T-Storm Boulder, WY Weather - Wednesday Night Rain/Snow Showers Boulder, WY Weather - Thursday Mostly Sunny Boulder, WY Weather - Thursday Night Mostly Clear Boulder, WY Weather - Friday Mostly Sunny
Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Rain/Snow Showers Rain/Snow Showers Chance of T-Storm Rain/Snow Showers Mostly Sunny Mostly Clear Mostly Sunny
Lo: 45°FLo: 7°C Hi: 51°FHi: 11°C
Lo: 39°FLo: 4°C Hi: 51°FHi: 11°C
Lo: 31°FLo: -1°C Hi: 50°FHi: 10°C
Lo: 29°FLo: -2°C Hi: 50°FHi: 10°C
Lo: 25°FLo: -4°C Hi: 51°FHi: 11°C
Lo: 25°FLo: -4°C Hi: 51°FHi: 11°C
POP: 60% POP: 100% POP: 90% POP: 80% POP: 90% POP: 80% POP: 80% POP: 60% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 202 AM MDT Sun Oct 11 2026 Boulder, WY Weather - WeatherWorld.com

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Issued: 433 AM MDT Sun Oct 11 2026

Key Messages

  • A cool and unsettled day today with periods of showers and isolated thunderstorms, with the most numerous in the afternoon and evening.
  • There will be a bit of lull on Monday, with the most numerous showers across southern Wyoming.
  • The chance of showers lingers through at least Wednesday and possibly through Friday. At this point, Tuesday night or Wednesday look to have the most numerous showers.
  • Snow is possible at the higher elevations. Snow levels remain relatively high through Mon...