Harrison, ID 7-Day Weather Forecast
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Harrison Weather Forecast


Harrison, ID Weather Forecast Date: 633 PM PDT Thu Oct 22 2026
Weather forecast for Harrison, ID
| Tonight Lo: 43°F Lo: 6°C |
Tonight... Rain showers and a chance of thunderstorms in the evening, then rain overnight. Lows in the lower to mid 40s. Southwest wind 5 to 10 mph. Gusts up to 20 mph overnight. Chance of precipitation near 100%. Rainfall amounts up to a half inch possible, except higher amounts possible in thunderstorms. |
| Fri Hi: 57°FHi: 14°C Lo: 30°F Lo: -1°C |
Friday... Partly sunny with a chance of rain in the morning, then sunny in the afternoon. Highs in the mid to upper 50s. Northwest wind 5 to 10 mph with gusts up to 25 mph. Chance of precipitation 40%. Rainfall amounts less than a tenth of an inch. |
| Sat Hi: 55°FHi: 13°C Lo: 35°F Lo: 2°C |
Saturday... Mostly sunny. Widespread frost. Highs in the mid 50s. Light wind. |
| Sun Hi: 57°FHi: 14°C Lo: 35°F Lo: 2°C |
Sunday... Partly sunny. Highs in the mid to upper 50s. |
| Mon Hi: 55°FHi: 13°C Lo: 33°F Lo: 1°C |
Monday... Partly sunny with a 40% chance of rain showers. Highs in the mid 50s. |
| Tue Hi: 53°FHi: 12°C Lo: 33°F Lo: 1°C |
Tuesday... Partly sunny with a chance of rain or snow showers. Highs in the lower to mid 50s. Chance of precipitation 50%. |
| Wed Hi: 53°FHi: 12°C Lo: 33°F Lo: 1°C |
Wednesday... Mostly cloudy. A 20% chance of rain showers. Lows in the lower to mid 30s. Highs in the lower to mid 50s. |
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