Weather information for the Napa Valley area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Close to the ocean and yet shielded by mountains, Napa Valley has a wet but temperate climate ideal for both vineyards and visitors. The bulk of the year features long, warm days with little moisture, followed by cool evenings. During winter there is more moisture, but temperatures never become extreme in either direction.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
Avg. High | 57 | 62 | 65 | 71 | 75 | 81 | 83 | 82 | 82 | 76 | 64 | 57 | |
Avg. Low | 39 | 42 | 43 | 45 | 49 | 53 | 55 | 55 | 53 | 49 | 43 | 39 | |
Precipitation | 5.4 | 5.0 | 4.1 | 1.5 | 0.8 | 0.2 | 0.1 | 0.1 | 0.4 | 1.4 | 3.7 | 3.9 | |
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Today
Mostly Sunny then Slight Chance Light Rain
Tonight
Mostly Clear
Friday
Sunny
Friday Night
Mostly Clear
Saturday
Sunny
Saturday Night
Mostly Clear then Patchy Fog
Detailed Forecast |
|
---|---|
Today | A slight chance of rain between 2pm and 3pm. Mostly sunny, with a high near 59. West southwest wind around 5 mph. Chance of precipitation is 20%. |
Tonight | Mostly clear, with a low around 37. North northeast wind around 2 mph. |
Friday | Sunny. High near 67, with temperatures falling to around 63 in the afternoon. North northwest wind 2 to 6 mph. |
Friday Night | Mostly clear, with a low around 38. West northwest wind 1 to 6 mph. |
Saturday | Sunny, with a high near 66. East wind around 3 mph. |
Saturday Night | Patchy fog after 5am. Mostly clear, with a low around 40. |
Sunday | Patchy fog before 8am. Mostly sunny, with a high near 65. |
Sunday Night | A chance of rain after 11pm. Mostly cloudy, with a low around 42. |
Monday | A chance of rain. Partly sunny, with a high near 60. |
Monday Night | A chance of rain. Mostly cloudy, with a low around 42. |
Tuesday | Rain likely. Mostly cloudy, with a high near 60. |
Tuesday Night | Rain. Cloudy, with a low around 44. |
Wednesday | Rain. Cloudy, with a high near 55. |
Wednesday Night | Rain. Mostly cloudy, with a low around 38. |