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Upper Boulder Lake, CA Weather Forecast
Upper Boulder Lake, CA Weather Forecast Dated: 253 PM Tue Aug 11 2026 (Upper Boulder Lake Time)
Tue, 11th Lo: 17°C63°F Hi: 35°C95°F |
Sunny Tuesday, temperatures as high as 95°F35°C, low temperature around 63°F17°C, wind out of the NE 9 mph15 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 23%. |
| Wed, 12th Lo: 8°C46°F Hi: 33°C91°F |
Sunny Wednesday, temperatures as high as 91°F33°C, low temperature around 46°F8°C, chance of rain 1%, wind out of the NNE 4 mph6 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 35%. |
| Thu, 13th Lo: 8°C46°F Hi: 30°C85°F |
Sunny Thursday, temperatures as high as 85°F30°C, low temperature around 46°F8°C, chance of rain 2%, wind out of the SSE 6 mph9 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 41%. |
| Fri, 14th Lo: 7°C45°F Hi: 28°C83°F |
Sunny Friday, temperatures as high as 83°F28°C, low temperature around 45°F7°C, chance of rain 2%, wind out of the SSE 9 mph15 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 46%. |
Sat, 15th Lo: 6°C43°F Hi: 27°C81°F |
Smoky haze Saturday, temperatures as high as 81°F27°C, low temperature around 43°F6°C, chance of rain 2%, wind out of the SSE 9 mph14 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 42%. |
| Sun, 16th Lo: 8°C46°F Hi: 28°C83°F |
Sunny Sunday, temperatures as high as 83°F28°C, low temperature around 46°F8°C, chance of rain 1%, wind out of the SSE 8 mph12 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 35%. |
Mon, 17th Lo: 9°C48°F Hi: 30°C85°F |
Overcast Monday, temperatures as high as 85°F30°C, low temperature around 48°F9°C, chance of rain 5%, wind out of the SSE 10 mph16 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 31%. |
| Tue, 18th Lo: 9°C48°F Hi: 24°C76°F |
Sunny Tuesday, temperatures as high as 76°F24°C, low temperature around 48°F9°C, chance of rain 57%, wind out of the SSE 6 mph10 km/h. Barometric pressure 30.06 in1018 mb, visibility 5 mi8 km, humidity 50%. |
Wed, 19th Lo: 7°C45°F Hi: 18°C65°F |
Chance of showers Wednesday, temperatures as high as 65°F18°C, low temperature around 45°F7°C, chance of rain 77%, wind out of the WNW 4 mph6 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 76%. |
| Thu, 20th Lo: 4°C40°F Hi: 26°C78°F |
Sunny Thursday, temperatures as high as 78°F26°C, low temperature around 40°F4°C, chance of rain 3%, wind out of the NNE 6 mph10 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 56%. |
| Fri, 21st Lo: 9°C48°F Hi: 30°C85°F |
Sunny Friday, temperatures as high as 85°F30°C, low temperature around 48°F9°C, chance of rain 1%, wind out of the E 3 mph5 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 39%. |
| Sat, 22nd Lo: 9°C49°F Hi: 31°C88°F |
Sunny Saturday, temperatures as high as 88°F31°C, low temperature around 49°F9°C, chance of rain 1%, wind out of the SSE 7 mph12 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 34%. |
| Sun, 23rd Lo: 10°C50°F Hi: 31°C89°F |
Sunny Sunday, temperatures as high as 89°F31°C, low temperature around 50°F10°C, chance of rain 1%, wind out of the SSE 5 mph9 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 34%. |
| Mon, 24th Lo: 10°C50°F Hi: 31°C88°F |
Sunny Monday, temperatures as high as 88°F31°C, low temperature around 50°F10°C, chance of rain 1%, wind out of the S 7 mph11 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 35%. |
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