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Asotin, WA Weather Forecast
Asotin, WA Weather Forecast Date: 207 AM PDT Sat Sep 12 2026
The area/counties/county of: Lewiston Area, including the cities of: Lewiston, Lapwai, Peck, Culdesac, Gifford, Clarkston, and Pomeroy.or toggle through each period.
Today... Mostly cloudy in the morning, becoming partly cloudy. Highs in the mid 70s to lower 80s.
Tonight... Partly cloudy with a chance of rain in the evening, then rain showers and a chance of thunderstorms overnight. Lows in the upper 40s to mid 50s. West wind 5 to 15 mph with gusts up to 30 mph overnight. Chance of precipitation near 100%. Rainfall amounts up to a half inch possible, except higher amounts possible in thunderstorms.
Sunday... Rain in the morning, then rain showers and a chance of thunderstorms in the afternoon. Not as warm. Highs in the mid 50s to mid 60s. Southwest wind 5 to 15 mph with gusts up to 35 mph. Chance of precipitation near 100%. Rainfall amounts up to a half inch possible, except higher amounts possible in thunderstorms.
Sunday Night... Rain. Lows in the mid to upper 40s. Southwest wind 5 to 15 mph with gusts up to 30 mph. Chance of precipitation 90%.
Monday... Sunny, warmer. Highs in the mid 60s to lower 70s.
Monday Night... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s.
Tuesday... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s.
Wednesday... Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s.
Thursday... Mostly clear. Highs in the mid 70s to mid 80s. Lows in the mid 40s to lower 50s.
POP = Probability of Precipitation
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