Napa, CA Weather Conditions
80°F 27°C
Feels Like 82°F / 28°C

Today's Weather in Napa,CA
Listen to this weather report - press Read
- Barometer 29.88 inHg. rising
- Humidity 54% falling
- Heat Index 86°F
- Wind from NE. 2.5 mph
- Wind Gust 3.2 miles per hour
- Wind Chill 82°F
- UV Index 1.4
- Dew Point 68°F falling
- Visibility 9 mi.
- Sunrise 7:03 AM
- Sunset 7:25 PM
- Moonrise 5:07 AM
- Moonset 3:14 PM
- Moon Phase Waning Crescent Moon
Next 8 hours
Next 5 Days
Cloudy
Cloudy with a high of 59°F and a low of 49°F. Winds will be moderate, blowing around 15mph. Expect high humidity with levels above 80% to 90%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
59°F | 49°F | 90 % | 0% | 0% | 14.3 mph |
Patchy Rain Nearby
Patchy Rain Nearby with a high of 58°F and a low of 52°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.19in. Winds will be moderate, blowing around 16mph. Expect high humidity with levels above 80% to 88%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
58°F | 52°F | 88 % | 89% | est. 0.19in | 0% | 15.4 mph |
Partly Cloudy
Partly Cloudy with a high of 57°F and a low of 46°F. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 79%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
57°F | 46°F | 79 % | 0% | 0% | 13.2 mph |
Sunny
Sunny with a high of 62°F and a low of 37°F. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 72%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
62°F | 37°F | 72 % | 0% | 0% | 7.4 mph |
Patchy Rain Nearby
Patchy Rain Nearby with a high of 57°F and a low of 44°F. Probable rainfall forecasted, having a 66% chance with an estimated 0.01in. Winds will be moderate, blowing around 16mph. Expect high humidity with levels above 80% to 81%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
57°F | 44°F | 81 % | 66% | est. 0.01in | 0% | 15.9 mph |
Weather Map
With the potential for severe weather, especially in areas prone to flooding and other adverse conditions, it's important to stay updated with local forecasts and advisories, check out the current and projected visualizations below for accurate Napa, CA weather - as well as surrounding cities related to this location - which offers live data and granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Saturday, as you toggle through each layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the forecasts. Be Well and Stay Safe!
Temperatures Today
The following chart reports hourly Napa, CA temperatures that are past and forecasted for today, Tue Mar 25th 2025. The morning temperature of 55°F is lowest at 6am with the daytime high of 84°F at 3pm and a low around 62°F at 11pm is expected.
Barometric Pressure Today
The following chart reports hourly Napa, CA barometric pressure that's past and forecasted for today, Tue Mar 25th 2025. The highest pressure of 30.02inHg at 12am and lowest being 29.85inHg at 7pm.
Wind Speeds Today
The following chart reports hourly Napa, CA wind speed data that is past and forecasted for today, Tue Mar 25th 2025. The fastest wind is reported to be 5.8mph at 12pm, while the slowest is 1.6mph around 7pm; expect wind gusts peaking 8.9mph at 6am.
National Outlook
Rainy Days for Southern Texas and Storms in the Pacific Northwest
Rain and Snow Events from Gulf to Great Lakes Expected This Weekend
Tue Mar 25th 2025, 1:59pm PDT