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Napa County, CA Weather Forecast
Napa County, CA Weather Forecast Dated: 817 PM Wed Aug 05 2026 (Napa County Time)
Wed, 5th Lo: 12°C53°F Hi: 35°C95°F |
Sunny Wednesday, temperatures as high as 95°F35°C, low temperature around 53°F12°C, chance of rain 11%, wind out of the WSW 8 mph12 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 75%. |
| Thu, 6th Lo: 14°C56°F Hi: 37°C98°F |
Sunny Thursday, temperatures as high as 98°F37°C, low temperature around 56°F14°C, chance of rain 17%, wind out of the WSW 8 mph13 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 57%. |
| Fri, 7th Lo: 14°C56°F Hi: 38°C101°F |
Sunny Friday, temperatures as high as 101°F38°C, low temperature around 56°F14°C, chance of rain 1%, wind out of the WSW 8 mph13 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 39%. |
| Sat, 8th Lo: 15°C59°F Hi: 39°C102°F |
Sunny Saturday, temperatures as high as 102°F39°C, low temperature around 59°F15°C, chance of rain 1%, wind out of the SW 8 mph13 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 37%. |
| Sun, 9th Lo: 14°C57°F Hi: 38°C100°F |
Sunny Sunday, temperatures as high as 100°F38°C, low temperature around 57°F14°C, chance of rain 1%, wind out of the SW 8 mph13 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 42%. |
| Mon, 10th Lo: 12°C53°F Hi: 34°C93°F |
Sunny Monday, temperatures as high as 93°F34°C, low temperature around 53°F12°C, chance of rain 2%, wind out of the SSW 7 mph11 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 53%. |
| Tue, 11th Lo: 12°C54°F Hi: 35°C94°F |
Sunny Tuesday, temperatures as high as 94°F35°C, low temperature around 54°F12°C, chance of rain 2%, wind out of the SW 7 mph11 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 51%. |
| Wed, 12th Lo: 12°C53°F Hi: 34°C92°F |
Sunny Wednesday, temperatures as high as 92°F34°C, low temperature around 53°F12°C, chance of rain 4%, wind out of the SW 6 mph10 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 56%. |
| Thu, 13th Lo: 10°C51°F Hi: 31°C88°F |
Sunny Thursday, temperatures as high as 88°F31°C, low temperature around 51°F10°C, chance of rain 4%, wind out of the SW 8 mph12 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi9 km, humidity 65%. |
| Fri, 14th Lo: 9°C49°F Hi: 27°C81°F |
Sunny Friday, temperatures as high as 81°F27°C, low temperature around 49°F9°C, chance of rain 6%, wind out of the SW 8 mph13 km/h. Barometric pressure 29.85 in1011 mb, visibility 4 mi7 km, humidity 70%. |
| Sat, 15th Lo: 9°C47°F Hi: 26°C79°F |
Sunny Saturday, temperatures as high as 79°F26°C, low temperature around 47°F9°C, chance of rain 7%, wind out of the SW 8 mph13 km/h. Barometric pressure 29.97 in1015 mb, visibility 5 mi8 km, humidity 72%. |
| Sun, 16th Lo: 11°C51°F Hi: 29°C84°F |
Sunny Sunday, temperatures as high as 84°F29°C, low temperature around 51°F11°C, chance of rain 5%, wind out of the SW 9 mph15 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 66%. |
| Mon, 17th Lo: 10°C50°F Hi: 24°C76°F |
Sunny Monday, temperatures as high as 76°F24°C, low temperature around 50°F10°C, chance of rain 6%, wind out of the WSW 8 mph13 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 67%. |
| Tue, 18th Lo: 9°C48°F Hi: 27°C81°F |
Sunny Tuesday, temperatures as high as 81°F27°C, low temperature around 48°F9°C, chance of rain 4%, wind out of the W 12 mph19 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 65%. |
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