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City of Lewiston, IdahoLewiston, ID 7-Day Weather Forecast
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Lewiston Weather Forecast
Lewiston, ID Weather Forecast Date: 1134 PM PDT Mon Sep 21 2026
Weather forecast for Lewiston, ID
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly cloudy. Lows in the 50s. |
Tue Hi: 76°FHi: 24°C Lo: 50°F Lo: 10°C |
Tuesday... Mostly cloudy in the morning, becoming partly cloudy. Highs in the lower 70s to lower 80s. Gusts up to 20 mph in the afternoon. |
Wed Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Wednesday... Sunny. Highs in the 70s. |
| Thu Hi: 80°FHi: 27°C Lo: 50°F Lo: 10°C |
Thursday... Partly cloudy. Highs in the upper 70s to mid 80s. Lows in the upper 40s to mid 50s. |
Fri Hi: 66°FHi: 19°C Lo: 47°F Lo: 8°C |
Friday... Not as warm. Rain showers likely. Highs in the mid 60s to lower 70s. Chance of precipitation 60%. |
| Sat Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Saturday... Partly cloudy. Highs in the 60s. Lows in the 40s. |
| Sun Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Sunday... Partly cloudy. Highs in the 60s. Lows in the 40s. |
| Mon Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Monday... Partly cloudy. Highs in the 60s. Lows in the 40s. |
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