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Boulder Lake, CA Weather Forecast
Boulder Lake, CA Weather Forecast Dated: 742 AM Mon Aug 17 2026 (Boulder Lake Time)
Mon, 17th Lo: 6°C42°F Hi: 30°C86°F |
Overcast Monday, temperatures as high as 86°F30°C, low temperature around 42°F6°C, chance of rain 36%, wind out of the SSW 17 mph28 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 40%. |
Tue, 18th Lo: 5°C42°F Hi: 6°C43°F |
Chance of showers Tuesday, temperatures as high as 43°F6°C, low temperature around 42°F5°C, chance of rain 57%, wind out of the S 16 mph26 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 60%. |
| Wed, 19th Lo: 5°C42°F Hi: 7°C45°F |
Overcast Wednesday, temperatures as high as 45°F7°C, low temperature around 42°F5°C, chance of rain 22%, wind out of the NNE 26 mph42 km/h. Barometric pressure 30.33 in1027 mb, visibility 6 mi10 km, humidity 58%. |
| Thu, 20th Lo: 7°C45°F Hi: 8°C47°F |
Light rain shower Thursday, temperatures as high as 47°F8°C, low temperature around 45°F7°C, chance of rain 90%, wind out of the NNE 47 mph75 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 86%. |
Fri, 21st Lo: 7°C45°F Hi: 10°C50°F |
Smoky haze Friday, temperatures as high as 50°F10°C, low temperature around 45°F7°C, chance of rain 70%, wind out of the WSW 29 mph47 km/h. Barometric pressure 29.5 in999 mb, visibility 2 mi3 km, humidity 88%. |
| Sat, 22nd Lo: 6°C42°F Hi: 7°C44°F |
Chance of showers Saturday, temperatures as high as 44°F7°C, low temperature around 42°F6°C, chance of rain 23%, wind out of the SSW 25 mph40 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 67%. |
| Sun, 23rd Lo: 6°C42°F Hi: 7°C44°F |
Chance of showers Sunday, temperatures as high as 44°F7°C, low temperature around 42°F6°C, chance of rain 43%, wind out of the WSW 25 mph40 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 70%. |
| Mon, 24th Lo: 6°C43°F Hi: 7°C44°F |
Chance of showers Monday, temperatures as high as 44°F7°C, low temperature around 43°F6°C, chance of rain 59%, wind out of the WSW 23 mph36 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 77%. |
| Tue, 25th Lo: 5°C40°F Hi: 6°C43°F |
Chance of showers Tuesday, temperatures as high as 43°F6°C, low temperature around 40°F5°C, chance of rain 65%, wind out of the SSW 29 mph47 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 67%. |
| Wed, 26th Lo: 5°C40°F Hi: 7°C44°F |
Chance of showers Wednesday, temperatures as high as 44°F7°C, low temperature around 40°F5°C, chance of rain 36%, wind out of the SW 21 mph34 km/h. Barometric pressure 30.18 in1022 mb, visibility 6 mi10 km, humidity 68%. |
| Thu, 27th Lo: 6°C44°F Hi: 7°C45°F |
Chance of showers Thursday, temperatures as high as 45°F7°C, low temperature around 44°F6°C, chance of rain 28%, wind out of the SW 26 mph42 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 76%. |
| Fri, 28th Lo: 6°C44°F Hi: 7°C45°F |
Chance of showers Friday, temperatures as high as 45°F7°C, low temperature around 44°F6°C, chance of rain 36%, wind out of the WSW 25 mph40 km/h. Barometric pressure 30.33 in1027 mb, visibility 6 mi10 km, humidity 80%. |
| Sat, 29th Lo: 7°C44°F Hi: 8°C46°F |
Overcast Saturday, temperatures as high as 46°F8°C, low temperature around 44°F7°C, chance of rain 30%, wind out of the WNW 17 mph28 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 79%. |
| Sun, 30th Lo: 8°C46°F Hi: 8°C47°F |
Overcast Sunday, temperatures as high as 47°F8°C, low temperature around 46°F8°C, chance of rain 76%, wind out of the N 19 mph31 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 88%. |
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