Weather WorldUpper Lake, OR 7-Day Weather Forecast
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Upper Lake Weather Forecast
Upper Lake, OR Weather Forecast Date: 1132 AM PDT Tue Oct 20 2026
Weather forecast for Upper Lake, OR
Today Hi: 60°FHi: 16°C Lo: 40°F Lo: 4°C |
Rest of Today... Mostly sunny. Highs in the upper 50s to mid 60s, except in the mid 60s to lower 70s valleys. |
| Wed Lo: 45°F Lo: 7°C |
Wednesday... Mostly sunny. Highs in the upper 50s to upper 60s, except in the upper 60s to mid 70s valleys. Gusts up to 20 mph in the afternoon. |
Thu Hi: 60°FHi: 16°C Lo: 35°F Lo: 2°C |
Thursday... Rain showers and a chance of thunderstorms. Highs in the mid 50s to mid 60s. Chance of precipitation 90%. |
Fri Lo: 37°F Lo: 3°C |
Friday... Partly sunny with a 20% chance of rain showers. Highs in the mid 30s to mid 40s, except in the mid 40s to lower 50s valleys. |
| Sat Lo: 39°F Lo: 4°C |
Saturday... Mostly clear. Lows in the lower 20s to lower 30s. Highs in the upper 30s to upper 40s, except in the mid 40s to mid 50s valleys. |
Sun |
Sunday... Partly cloudy with a 20% chance of rain and high mountain snow showers. Highs in the mid 40s to lower 50s, except in the 50s valleys. Lows in the upper 20s to upper 30s. |
| Mon |
Monday... Partly cloudy with a 20% chance of rain and high mountain snow showers. Highs in the mid 40s to lower 50s, except in the 50s valleys. Lows in the upper 20s to upper 30s. |
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