Napa, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Wed Aug 5 |
Partly Cloudy Close Hourly |
84º / 55º | 15% | SW 11 mph | 65% | |
| 6am | Cloudy | 56º | 15% | WSW 5 mph | 96% | |
| 7am | Cloudy | 56º | 15% | W 4 mph | 95% | |
| 8am | Mostly Cloudy | 59º | 15% | WSW 4 mph | 89% | |
| 9am | Partly Cloudy | 62º | 15% | WSW 4 mph | 81% | |
| 10am | Mostly Sunny | 66º | 1% | SW 5 mph | 72% | |
| 11am | Sunny | 71º | 0% | SW 6 mph | 62% | |
| 12pm | Sunny | 75º | 0% | SSW 7 mph | 55% | |
| 1pm | Sunny | 78º | 0% | SSW 8 mph | 50% | |
| 2pm | Sunny | 80º | 0% | SSW 9 mph | 47% | |
| 3pm | Sunny | 82º | 0% | SSW 10 mph | 44% | |
| 4pm | Sunny | 83º | 0% | SSW 11 mph | 42% | |
| 5pm | Sunny | 82º | 0% | SSW 11 mph | 42% | |
| 6pm | Sunny | 79º | 0% | SSW 10 mph | 44% | |
| 7pm | Sunny | 76º | 0% | SSW 9 mph | 49% | |
| 8pm | Sunny | 72º | 0% | SSW 8 mph | 59% | |
| 9pm | Clear | 67º | 2% | SSW 7 mph | 70% | |
| 10pm | Clear | 63º | 5% | SSW 6 mph | 78% | |
| 11pm | Clear | 61º | 7% | SSW 6 mph | 84% | |
|
Thu Aug 6 |
Partly Cloudy View Hourly |
86º / 55º | 20% | SW 11 mph | 56% | |
| 12am | Mostly Clear | 59º | 8% | SW 5 mph | 88% | |
| 1am | Partly Cloudy | 59º | 9% | SW 5 mph | 90% | |
| 2am | Partly Cloudy | 58º | 9% | SW 5 mph | 91% | |
| 3am | Partly Cloudy | 57º | 21% | WSW 4 mph | 94% | |
| 4am | Mostly Cloudy | 57º | 21% | WSW 4 mph | 95% | |
| 5am | Mostly Cloudy | 56º | 21% | W 3 mph | 94% | |
| 6am | Mostly Cloudy | 56º | 21% | W 3 mph | 95% | |
| 7am | Mostly Cloudy | 56º | 21% | W 3 mph | 94% | |
| 8am | Mostly Cloudy | 59º | 20% | WSW 3 mph | 86% | |
| 9am | Partly Cloudy | 62º | 5% | WSW 3 mph | 77% | |
| 10am | Mostly Sunny | 66º | 2% | SW 4 mph | 68% | |
| 11am | Sunny | 71º | 0% | SSW 5 mph | 57% | |
| 12pm | Sunny | 76º | 0% | SSW 7 mph | 50% | |
| 1pm | Sunny | 80º | 0% | SSW 7 mph | 46% | |
| 2pm | Sunny | 83º | 0% | SSW 9 mph | 42% | |
| 3pm | Sunny | 84º | 0% | SSW 10 mph | 39% | |
| 4pm | Sunny | 85º | 0% | SSW 11 mph | 37% | |
| 5pm | Sunny | 84º | 0% | SSW 11 mph | 36% | |
| 6pm | Sunny | 82º | 0% | SSW 10 mph | 38% | |
| 7pm | Sunny | 78º | 0% | SSW 10 mph | 44% | |
| 8pm | Sunny | 72º | 0% | SSW 8 mph | 55% | |
| 9pm | Clear | 67º | 2% | SSW 6 mph | 65% | |
| 10pm | Clear | 64º | 5% | SSW 6 mph | 74% | |
| 11pm | Mostly Clear | 62º | 6% | SSW 6 mph | 79% | |
|
Fri Aug 7 |
Partly Cloudy View Hourly |
88º / 57º | 12% | SW 11 mph | 56% | |
| 12am | Mostly Clear | 60º | 8% | SW 5 mph | 83% | |
| 1am | Partly Cloudy | 59º | 8% | SW 5 mph | 86% | |
| 2am | Partly Cloudy | 59º | 15% | SW 5 mph | 87% | |
| 3am | Partly Cloudy | 58º | 16% | WSW 5 mph | 90% | |
| 4am | Partly Cloudy | 57º | 16% | WSW 4 mph | 90% | |
| 5am | Partly Cloudy | 56º | 23% | W 3 mph | 91% | |
|
Sat Aug 8 |
Partly Cloudy | 88º / 58º | 6% | SW 11 mph | 54% | |
|
Sun Aug 9 |
Partly Cloudy | 89º / 57º | 5% | SSW 11 mph | 53% | |
|
Mon Aug 10 |
Mostly Sunny | 83º / 56º | 18% | SSW 11 mph | 59% | |
|
Tue Aug 11 |
Mostly Sunny | 83º / 56º | 18% | SSW 11 mph | 59% | |
|
Wed Aug 12 |
Partly Cloudy | 81º / 56º | 18% | SSW 11 mph | 61% | |
Weather Radar for Napa, CA See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Napa, CA
SW wind 8 to 11 kt. Mostly cloudy through mid morning, then gradual clearing.
WSW wind 7 to 10 kt. Increasing clouds.
SW wind 6 to 10 kt. Mostly cloudy, then gradually becoming sunny.
WSW wind 8 to 10 kt. Mostly clear.
WSW wind 7 to 10 kt. Sunny.
SW wind around 10 kt. Mostly clear.
WSW wind 6 to 9 kt. Sunny.
SW wind 6 to 9 kt. Mostly clear.
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Sunny.
NOAA Buoy Data Near Napa, CA See Map
Wind Speed Forecast for Napa, CA
| Wednesday | Thursday | Friday | ||||||||||
| Wind Speed (MPH) | 5 | 5 | 9 | 10 | 6 | 5 | 3 | 4 | 9 | 10 | 6 | 5 |
| 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | |
| MPH | 5 | 5 | 9 | 10 | 6 | 5 | 3 | 4 | 9 | 10 | 6 | 5 |
| DIR | WSW | SW | SSW | SSW | SSW | SW | W | SW | SSW | SSW | SSW | SW |
Current Weather Conditions In Napa, CA
As Of: 24 minutes ago
- 56ºF
- 55ºF
- 5mph
- 0º (WSW)
- 5mph
- Cloudy
- 4mi
- 29.88"
- 96%
- 0ºF
The weather right now in Napa, CA is Cloudy. The current temperature is 56°F, and the expected high and low for today, Wednesday, August 5, 2026, are 84° high temperature and 55°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the West Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 55° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 96 percent, and air pressure at 29.88 in. Visibility is 4 nautical miles. There are no current weather alert(s).