Napa, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Wed Jul 15 |
Clear | -º / 55º | 2% | SW 5 mph | 74% | |
|
Thu Jul 16 |
Sunny View Hourly |
87º / 52º | 2% | SW 14 mph | 45% | |
| 3am | Clear | 59º | 2% | SW 5 mph | 72% | |
| 4am | Clear | 58º | 2% | SW 4 mph | 75% | |
| 5am | Clear | 56º | 2% | SW 4 mph | 77% | |
| 6am | Sunny | 56º | 2% | WSW 3 mph | 79% | |
| 7am | Sunny | 58º | 2% | WSW 4 mph | 78% | |
| 8am | Sunny | 61º | 1% | WSW 4 mph | 69% | |
| 9am | Sunny | 65º | 1% | SW 5 mph | 59% | |
| 10am | Sunny | 70º | 0% | SW 6 mph | 50% | |
| 11am | Sunny | 75º | 0% | SW 8 mph | 43% | |
| 12pm | Sunny | 80º | 0% | SW 9 mph | 38% | |
| 1pm | Sunny | 83º | 0% | SSW 11 mph | 34% | |
| 2pm | Sunny | 84º | 0% | SSW 12 mph | 32% | |
| 3pm | Sunny | 85º | 0% | SSW 13 mph | 32% | |
| 4pm | Sunny | 85º | 0% | SSW 13 mph | 32% | |
| 5pm | Sunny | 83º | 0% | SSW 13 mph | 34% | |
| 6pm | Sunny | 81º | 0% | SSW 12 mph | 37% | |
| 7pm | Sunny | 77º | 0% | SSW 11 mph | 42% | |
| 8pm | Sunny | 72º | 0% | SSW 9 mph | 50% | |
| 9pm | Clear | 67º | 1% | SSW 7 mph | 60% | |
| 10pm | Clear | 63º | 5% | SSW 6 mph | 67% | |
| 11pm | Clear | 61º | 8% | SSW 6 mph | 72% | |
|
Fri Jul 17 |
Partly Cloudy View Hourly |
81º / 53º | 22% | SSW 13 mph | 58% | |
| 12am | Clear | 59º | 15% | SSW 5 mph | 78% | |
| 1am | Clear | 57º | 16% | SW 5 mph | 82% | |
| 2am | Clear | 56º | 17% | SW 5 mph | 86% | |
| 3am | Mostly Clear | 55º | 17% | SW 4 mph | 89% | |
| 4am | Partly Cloudy | 54º | 18% | SW 4 mph | 91% | |
| 5am | Partly Cloudy | 53º | 18% | WSW 3 mph | 92% | |
| 6am | Partly Cloudy | 54º | 18% | WSW 3 mph | 92% | |
| 7am | Mostly Cloudy | 55º | 23% | WSW 3 mph | 91% | |
| 8am | Partly Cloudy | 57º | 21% | SW 3 mph | 84% | |
| 9am | Mostly Sunny | 60º | 5% | SW 4 mph | 76% | |
| 10am | Sunny | 64º | 2% | SW 5 mph | 67% | |
| 11am | Sunny | 68º | 0% | SSW 6 mph | 59% | |
| 12pm | Sunny | 72º | 0% | SSW 8 mph | 54% | |
| 1pm | Sunny | 75º | 0% | SSW 9 mph | 49% | |
| 2pm | Sunny | 77º | 0% | SSW 10 mph | 46% | |
| 3pm | Sunny | 78º | 0% | SSW 12 mph | 44% | |
| 4pm | Sunny | 79º | 0% | SSW 12 mph | 42% | |
| 5pm | Sunny | 78º | 0% | SSW 12 mph | 42% | |
| 6pm | Sunny | 76º | 0% | SSW 12 mph | 45% | |
| 7pm | Sunny | 72º | 0% | SSW 11 mph | 50% | |
| 8pm | Sunny | 67º | 3% | SSW 9 mph | 60% | |
| 9pm | Clear | 63º | 8% | SSW 7 mph | 72% | |
| 10pm | Clear | 59º | 11% | SSW 6 mph | 80% | |
| 11pm | Partly Cloudy | 58º | 13% | SSW 6 mph | 84% | |
|
Sat Jul 18 |
Partly Cloudy View Hourly |
81º / 54º | 22% | SSW 11 mph | 61% | |
| 12am | Partly Cloudy | 56º | 13% | SSW 5 mph | 89% | |
| 1am | Mostly Cloudy | 56º | 13% | SW 5 mph | 90% | |
| 2am | Mostly Cloudy | 55º | 24% | SW 5 mph | 91% | |
|
Sun Jul 19 |
Cloudy | 81º / 58º | 19% | SW 11 mph | 58% | |
|
Mon Jul 20 |
Mostly Cloudy | 82º / 59º | 18% | SW 11 mph | 56% | |
|
Tue Jul 21 |
Partly Cloudy | 83º / 59º | 19% | SW 11 mph | 55% | |
|
Wed Jul 22 |
Sunny | 84º / 58º | 17% | SW 12 mph | 58% | |
Weather Radar for Napa, CA See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Napa, CA
SW wind around 10 kt. Mostly clear.
SW wind 10 to 13 kt. Sunny.
SW wind 8 to 11 kt. Mostly clear.
SSW wind 7 to 11 kt. Sunny.
SW wind 9 to 11 kt. Partly cloudy.
SW wind 7 to 10 kt. Mostly sunny.
SW wind around 11 kt. Partly cloudy.
WSW wind 7 to 10 kt. Partly sunny.
WSW wind around 10 kt. Mostly cloudy.
NOAA Buoy Data Near Napa, CA See Map
Wind Speed Forecast for Napa, CA
| Thursday | Friday | Saturday | ||||||||||
| Wind Speed (MPH) | 5 | 4 | 8 | 13 | 11 | 6 | 4 | 3 | 6 | 12 | 11 | 6 |
| 10am | 2pm | 6pm | 10pm | 2am | 6am | 10am | 2pm | 6pm | 10pm | 2am | 6am | |
| MPH | 5 | 4 | 8 | 13 | 11 | 6 | 4 | 3 | 6 | 12 | 11 | 6 |
| DIR | SW | WSW | SW | SSW | SSW | SSW | SW | WSW | SSW | SSW | SSW | SSW |
Current Weather Conditions In Napa, CA
As Of: 6 minutes ago
- 59ºF
- 59ºF
- 5mph
- 0º (SW)
- 5mph
- Clear
- 10mi
- 29.86"
- 72%
- 0ºF
The weather right now in Napa, CA is Clear. The current temperature is 59°F, and the expected high and low for today, Thursday, July 16, 2026, are -° high temperature and 55°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 59° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 72 percent, and air pressure at 29.86 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM PDT THIS EVENING...
WHAT: Southwest winds 10 to 20 kt with gusts up to 25 kt and a
moderate chop expected.
WHERE: San Pablo Bay, Suisun Bay, the West Delta and the San
Francisco Bay north of the Bay Bridge.
WHEN: From 9 AM this morning to 9 PM PDT this evening.
IMPACTS: Conditions will be hazardous to small craft.
PRECAUTIONARY / PREPAREDNESS ACTIONS:
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM PDT THURSDAY...
WHAT: Up to 1.5 ft of inundation above ground level is
possible in low-lying areas near shorelines and tidal waterways.
WHERE: Bayshore locations along the San Francisco and San
Pablo Bays.
WHEN: Until 4 AM PDT Thursday.
IMPACTS: Flooding of lots, parks, and roads with only
isolated road closures expected.
ADDITIONAL DETAILS: At the San Francisco tidal gauge, high tide
is expected to be 1.5 ft above normal (7.3 ft MLLW) at 12:48 AM
7/16. These predictions include both astronomical tides and
roughly 3-6 inches of additional water mainly from a combination
of thermal expansion and accumulated sea level rise since the
tidal datum was established (1983-2001). High tide varies up to
90 minutes earlier or later along the Pacific Coast and through
the San Francisco Bay, respectively.
PRECAUTIONARY / PREPAREDNESS ACTIONS:
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&