Weather WorldWashington County, ID 7-Day Weather Forecast
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Washington County Weather Forecast
Washington County, ID Weather Forecast Date: 1236 AM MDT Tue Sep 29 2026
Weather forecast for Washington County, ID
Today Hi: 74°FHi: 23°C Lo: 47°F Lo: 8°C |
Today... Sunny. Highs 70 to 77. Light winds. |
Wed Hi: 76°FHi: 24°C Lo: 49°F Lo: 9°C |
Wednesday... Patchy fog in the morning. Sunny. Highs 72 to 79. Northwest winds 10 to 15 mph. |
| Thu Hi: 77°FHi: 25°C Lo: 53°F Lo: 12°C |
Thursday... Sunny. Highs 73 to 80. Light winds. |
| Fri Hi: 79°FHi: 26°C Lo: 53°F Lo: 12°C |
Friday... Mostly clear. Highs 75 to 82. Lows 49 to 56. |
| Sat Hi: 79°FHi: 26°C Lo: 53°F Lo: 12°C |
Saturday... Mostly clear. Highs 75 to 82. Lows 49 to 56. |
| Sat Hi: 79°FHi: 26°C Lo: 53°F Lo: 12°C |
Saturday... Mostly clear. Highs 75 to 82. Lows 49 to 56. |
Sun Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Sunday... Partly cloudy. Highs 76 to 84. Lows 52 to 57. |
| Mon Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Monday... Partly cloudy. Highs 76 to 84. Lows 52 to 57. |
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