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Riverside, ID Weather Forecast

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Riverside, ID Weather Forecast

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Riverside ID weather - Clear - 46°F
Clear
46°F
Updated 3:13 am
Feels Like 52°F
Humidity 93%
Wind N 0 mph
Barometer  30.19 in
Dew Point 44°F
Riverside ID weather - Clear - 8°C
Clear
8°C
Updated 3:13 am
Feels Like 11°C
Humidity 93%
Wind N 0 km/h
Barometer  102.2 kPa
Dew Point 7°C
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Riverside Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Riverside, ID Weather - Today Partly Cloudy Riverside, ID Weather - Tonight Mostly Clear Riverside, ID Weather - Wednesday Mostly Sunny Riverside, ID Weather - Wednesday Night Mostly Clear Riverside, ID Weather - Thursday Mostly Sunny Riverside, ID Weather - Thursday Night Chance Of T-Storm Riverside, ID Weather - Friday Mostly Sunny Riverside, ID Weather - Friday Night Partly Cloudy Riverside, ID Weather - Saturday Chance Of Rain Riverside, ID Weather - Saturday Night Chance Of T-Storm Riverside, ID Weather - Sunday Chance Of Rain Riverside, ID Weather - Sunday Night Chance Of Rain
Partly Cloudy Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Chance of T-Storm Mostly Sunny Partly Cloudy Chance of Rain Chance of T-Storm Chance of Rain Chance of Rain
Hi: 70°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 76°FHi: 24°C
 Lo: 46°FLo: 8°C Hi: 76°FHi: 24°C
 Lo: 46°FLo: 8°C Hi: 66°FHi: 19°C
 Lo: 46°FLo: 8°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 67°FHi: 19°C
 Lo: 40°FLo: 4°C
POP: 30% POP: 40% POP: 60% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 242 AM PDT Tue Sep 08 2026 Riverside, ID Weather - WeatherWorld.com

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Issued: 336 AM MDT Tue Sep 8 2026

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KEY MESSAGES:
  • Rain diminishes by this evening.
  • A brief drying and warming trend is expected Wednesday and Thursday. Fog or low clouds are possible each morning.
  • Chance for frost in high valleys of southwest Montana.
  • Unsettled with showers on Friday. Growing confidence for a wet and cool system with high elevation snow developing by this weekend, that may start as early as Friday.

A drying trend comes into play late Tuesday into Wednesday. Seasonable temperatures in the mid 70s for ma...