Upper Lake, CA 7-Day Weather Forecast

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Upper Lake, CA 7-Day Weather Forecast

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Upper Lake CA weather  - Mist - 55°F
Mist
55°F
Updated 9:24 am
Feels Like 55°F
Humidity 89%
Wind N 0 mph
Barometer  29.9 in
Dew Point 52°F
Upper Lake CA weather  - Mist - 13°C
Mist
13°C
Updated 9:24 am
Feels Like 13°C
Humidity 89%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 11°C
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Upper Lake Weather Forecast

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Upper Lake, CA Weather Forecast Date: 136 AM PDT Sun Sep 27 2026

Weather forecast for Upper Lake, CA


Today
Upper Lake CA Weather for Today - Clearing
Hi: 76°FHi: 24°C
Lo: 50°F
Lo: 10°C
Today... Mostly cloudy in the morning then clearing. Highs 70 to 80. West wind around 5 mph.
Mon
Upper Lake CA Weather for Monday - Sunny
Hi: 82°FHi: 28°C
Lo: 56°F
Lo: 13°C
Monday... Sunny. Highs 76 to 86. West wind around 5 mph.
Tue
Upper Lake CA Weather for Tuesday - Sunny
Hi: 88°FHi: 31°C
Lo: 61°F
Lo: 16°C
Tuesday... Sunny. Highs 82 to 92. Northwest wind around 5 mph.
Wed
Upper Lake CA Weather for Wednesday - Clear
Hi: 89°FHi: 32°C
Lo: 61°F
Lo: 16°C
Wednesday... Clear. Lows 55 to 65. Highs 82 to 95.
Wed
Upper Lake CA Weather for Wednesday - Clear
Hi: 89°FHi: 32°C
Lo: 61°F
Lo: 16°C
Wednesday... Clear. Lows 55 to 65. Highs 82 to 95.
Thu
Upper Lake CA Weather for Thursday - Sunny
Hi: 88°FHi: 31°C
Lo: 60°F
Lo: 16°C
Thursday... Sunny. Highs 82 to 92.
Fri
Upper Lake CA Weather for Friday - Partly Cloudy
Hi: 87°FHi: 31°C
Lo: 60°F
Lo: 16°C
Friday... Partly cloudy. Lows 54 to 64. Highs 81 to 92.

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