Boulder Rapids, OR Weather Forecast

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Boulder Rapids, OR Weather Forecast

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Boulder Rapids OR weather  - Clear - 62°F
Clear
62°F
Updated 9:06 pm
Feels Like 59°F
Humidity 90%
Wind N 0 mph
Barometer  29.88 in
Dew Point 59°F
Boulder Rapids OR weather  - Clear - 17°C
Clear
17°C
Updated 9:06 pm
Feels Like 15°C
Humidity 90%
Wind N 0 km/h
Barometer  101.2 kPa
Dew Point 15°C

Boulder Rapids Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Boulder Rapids, OR Weather - Tonight Partly Cloudy Boulder Rapids, OR Weather - Wednesday Mostly Sunny Boulder Rapids, OR Weather - Wednesday Night Partly Cloudy Boulder Rapids, OR Weather - Thursday Mostly Sunny Boulder Rapids, OR Weather - Thursday Night Partly Cloudy Boulder Rapids, OR Weather - Friday Chance Of Rain Boulder Rapids, OR Weather - Friday Night Chance Of Rain Boulder Rapids, OR Weather - Saturday Mostly Cloudy Boulder Rapids, OR Weather - Saturday Night Mostly Cloudy Boulder Rapids, OR Weather - Sunday Mostly Cloudy Boulder Rapids, OR Weather - Sunday Night Mostly Cloudy Boulder Rapids, OR Weather - Monday Partly Cloudy
Partly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Chance of Rain Chance of Rain Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy
Lo: 55°FLo: 13°C Hi: 76°FHi: 24°C
Lo: 55°FLo: 13°C Hi: 86°FHi: 30°C
Lo: 56°FLo: 13°C Hi: 75°FHi: 24°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C Hi: 66°FHi: 19°C
POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1122 AM PDT Tue Sep 22 2026 Boulder Rapids, OR Weather - WeatherWorld.com

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Boulder Rapids Forecast Discussion

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Issued: 1240 PM MDT Tue Sep 22 2026

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KEY MESSAGES:
  • Unseasonable warmth through the rest of the week, with scattered afternoon thunderstorms in Southwest Montana and Lemhi County today.
  • Cold front Friday brings widespread gusty winds, transitioning to a much cooler, breezy, and showery weekend.

Unseasonably warm and mostly dry conditions will persist across the Northern Rockies today, with valley temperatures running 10 to 15 degrees above seasonal averages. An upper-level shortwave lifting northeastward will interact wi...