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Riverside, ID Weather Forecast
Riverside, ID Weather Forecast Date: 1224 PM PDT Wed Oct 28 2026
The area/counties/county of: Orofino/Grangeville Region, including the city of Kooskia.or toggle through each period.
Tonight... Rain likely early in the evening, then areas of rain in the late evening and overnight. Chance of rain 60%. Lows in the 30s.
Thursday... Mostly cloudy. Patchy fog in the morning. Highs in the mid 40s to upper 50s.
Thursday Night... Mostly cloudy. Lows in the 30s.
Friday... Mostly cloudy. Highs in the 40s to upper 50s.
Friday Night... Mostly cloudy. Lows in the 30s.
Saturday... Mostly cloudy. A 30% chance of rain in the afternoon. Highs in the 40s to mid 50s.
Saturday Night... Rain likely. Chance of rain 80%. Lows in the mid 30s to lower 40s.
Sunday... Rain likely. Chance of rain 80%. Highs in the 40s to lower 50s.
Sunday Night... Mostly cloudy. A 30% chance of rain in the evening. Lows in the upper 20s to mid 30s.
Monday... Partly cloudy. Highs in the 40s to mid 50s.
Monday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s.
Tuesday... Mostly cloudy. Highs in the 40s to upper 50s.
Tuesday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s.
POP = Probability of Precipitation
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