Cup Lake, CA 7-Day Weather Forecast

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Cup Lake, CA 7-Day Weather Forecast

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Cup Lake CA weather  - Clear - 31°F
Clear
31°F
Updated 7:21 am
Feels Like 36°F
Humidity 85%
Wind SSW 3 mph
Barometer  30.26 in
Dew Point 27°F
Cup Lake CA weather  - Clear - -1°C
Clear
-1°C
Updated 7:21 am
Feels Like 2°C
Humidity 85%
Wind SSW 5 km/h
Barometer  102.5 kPa
Dew Point -3°C
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Cup Lake Weather Forecast

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Cup Lake, CA Weather Forecast Date: 201 AM PDT Sat Sep 19 2026

Weather forecast for Cup Lake, CA


Today
Cup Lake CA Weather for Today - Sunny
Hi: 73°FHi: 23°C
Lo: 50°F
Lo: 10°C
Today... Sunny, warmer. Highs 67 to 77. East winds 10 to 15 mph with gusts to around 30 mph shifting to the west in the afternoon.
Sun
Cup Lake CA Weather for Sunday - Smoke
Hi: 72°FHi: 22°C
Lo: 52°F
Lo: 11°C
Sunday... Mostly cloudy. Patchy smoke in the afternoon. Highs 66 to 76. East winds up to 10 mph in the morning becoming light. Gusts up to 20 mph.
Mon
Cup Lake CA Weather for Monday - Clearing
Hi: 71°FHi: 22°C
Lo: 50°F
Lo: 10°C
Monday... Partly cloudy in the morning then clearing. Highs 65 to 75. East winds up to 10 mph in the morning becoming light. Gusts up to 20 mph.
Tue
Cup Lake CA Weather for Tuesday - Sunny
Hi: 73°FHi: 23°C
Lo: 51°F
Lo: 11°C
Tuesday... Sunny. Highs 67 to 77.
Wed
Cup Lake CA Weather for Wednesday - Clear
Hi: 74°FHi: 23°C
Lo: 53°F
Lo: 12°C
Wednesday... Clear. Lows 45 to 55. Highs 68 to 78.
Thu
Cup Lake CA Weather for Thursday - Mostly Clear
Hi: 72°FHi: 22°C
Lo: 53°F
Lo: 12°C
Thursday... Mostly clear. Lows 47 to 57. Highs 66 to 76.
Fri
Cup Lake CA Weather for Friday - Mostly Clear
Hi: 72°FHi: 22°C
Lo: 53°F
Lo: 12°C
Friday... Mostly clear. Lows 47 to 57. Highs 66 to 76.

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