Current Conditions
Napa, California
Wind
SSW 6 mph10 km/h
Humidity
89%
Cloud Cover
97%
As of Thursday, August 13, 2026 at 5:06 AM PDT
Today's Outlook
Day
Mostly cloudy and warm, with a high of 70°F21°C and morning low of 59°F15°C. Breezy from the SSW at 8 to 10 mph13 to 15 km/h.
Night
Mostly cloudy, with a low around 58°F14°C. Breezy from the SW at 6 to 8 mph10 to 12 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Partly Cloudy | High 70°F21°C | Low 58°F14°C | Precip 0 in0 mm— | Cloud 72% | Wind SW 7 mph12 km/h | Thursday: Mostly cloudy and warm, with a high of 70°F21°C and morning low of 59°F15°C. Breezy from the SSW at 8 to 10 mph13 to 15 km/h. Thursday Night: Mostly cloudy, with a low around 58°F14°C. Breezy from the SW at 6 to 8 mph10 to 12 km/h. | |
| Partly Cloudy | High 71°F22°C | Low 57°F14°C | Precip 0 in0 mm— | Cloud 62% | Wind SW 6 mph9 km/h | Friday: Mostly cloudy and warm, with a high of 71°F22°C and morning low of 59°F15°C. Breezy from the SW at 6 to 8 mph10 to 13 km/h. Friday Night: Mostly cloudy, with a low around 57°F14°C. Breezy from the SW at 5 to 7 mph9 to 11 km/h. | |
| Partly Cloudy | High 77°F25°C | Low 57°F14°C | Precip 0 in0 mm— | Cloud 52% | Wind SW 5 mph8 km/h | Saturday: Mostly cloudy and warm, with a high of 77°F25°C and morning low of 59°F15°C. Breezy from the SW at 5 to 8 mph9 to 12 km/h. Saturday Night: Partly cloudy, with a low around 57°F14°C. Light wind from the SW around 5 mph7 km/h. | |
| Partly Cloudy | High 83°F28°C | Low 56°F13°C | Precip 0 in0 mm— | Cloud 70% | Wind SW 4 mph7 km/h | Sunday: Mostly cloudy and warm, with a high of 83°F28°C and morning low of 59°F15°C. Breezy from the SW at 5 to 7 mph7 to 11 km/h. Sunday Night: Mostly cloudy, with a low around 56°F13°C. Light wind from the WSW around 4 mph7 km/h. | |
| Partly Cloudy | High 81°F27°C | Low 59°F15°C | Precip 0 in0 mm— | Cloud 72% | Wind SW 6 mph9 km/h | Monday: Mostly cloudy and warm, with a high of 81°F27°C and morning low of 60°F16°C. Breezy from the SW at 6 to 8 mph10 to 14 km/h. Monday Night: Mostly cloudy, with a low around 59°F15°C. Light wind from the SW around 5 mph8 km/h. | |
| Partly Cloudy | High 84°F29°C | Low 57°F14°C | Precip 0 in0 mm— | Cloud 48% | Wind SW 5 mph8 km/h | Tuesday: Partly cloudy and warm, with a high of 84°F29°C and morning low of 60°F16°C. Breezy from the SW at 5 to 8 mph9 to 13 km/h. Tuesday Night: Mostly cloudy, with a low around 57°F14°C. Light wind from the SW around 5 mph8 km/h. | |
| Clear | High 83°F28°C | Low 58°F15°C | Precip 0 in0 mm— | Cloud 35% | Wind SW 5 mph9 km/h | Wednesday: Partly cloudy and warm, with a high of 83°F28°C and morning low of 61°F16°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. Wednesday Night: Partly cloudy, with a low around 58°F15°C. Light wind from the SW around 5 mph8 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdayAug 13 | 70°F21°C | 58°F14°C | 0 in0 mm· — | 72% | Partly Cloudy | SW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 59°F15°C. Breezy from the SSW at 8 to 10 mph13 to 15 km/h. NightMostly cloudy, with a low around 58°F14°C. Breezy from the SW at 6 to 8 mph10 to 12 km/h. | |||||||
| FridayAug 14 | 71°F22°C | 57°F14°C | 0 in0 mm· — | 62% | Partly Cloudy | SW 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 71°F22°C and morning low of 59°F15°C. Breezy from the SW at 6 to 8 mph10 to 13 km/h. NightMostly cloudy, with a low around 57°F14°C. Breezy from the SW at 5 to 7 mph9 to 11 km/h. | |||||||
| SaturdayAug 15 | 77°F25°C | 57°F14°C | 0 in0 mm· — | 52% | Partly Cloudy | SW 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 59°F15°C. Breezy from the SW at 5 to 8 mph9 to 12 km/h. NightPartly cloudy, with a low around 57°F14°C. Light wind from the SW around 5 mph7 km/h. | |||||||
| SundayAug 16 | 83°F28°C | 56°F13°C | 0 in0 mm· — | 70% | Partly Cloudy | SW 4 mph7 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 59°F15°C. Breezy from the SW at 5 to 7 mph7 to 11 km/h. NightMostly cloudy, with a low around 56°F13°C. Light wind from the WSW around 4 mph7 km/h. | |||||||
| MondayAug 17 | 81°F27°C | 59°F15°C | 0 in0 mm· — | 72% | Partly Cloudy | SW 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 60°F16°C. Breezy from the SW at 6 to 8 mph10 to 14 km/h. NightMostly cloudy, with a low around 59°F15°C. Light wind from the SW around 5 mph8 km/h. | |||||||
| TuesdayAug 18 | 84°F29°C | 57°F14°C | 0 in0 mm· — | 48% | Partly Cloudy | SW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 60°F16°C. Breezy from the SW at 5 to 8 mph9 to 13 km/h. NightMostly cloudy, with a low around 57°F14°C. Light wind from the SW around 5 mph8 km/h. | |||||||
| WednesdayAug 19 | 83°F28°C | 58°F15°C | 0 in0 mm· — | 35% | Clear | SW 5 mph9 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 61°F16°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. NightPartly cloudy, with a low around 58°F15°C. Light wind from the SW around 5 mph8 km/h. | |||||||
| ThursdayAug 20 | 81°F27°C | 58°F15°C | 0 in0 mm· — | 27% | Clear | SW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 81°F27°C and morning low of 61°F16°C. Breezy from the SW at 7 to 9 mph11 to 14 km/h. NightPartly cloudy, with a low around 58°F15°C. Breezy from the SW at 5 to 7 mph9 to 11 km/h. | |||||||
| FridayAug 21 | 81°F27°C | 58°F14°C | 0 in0 mm· — | 27% | Clear | SW 6 mph9 km/h | |
DayPartly cloudy and warm, with a high of 81°F27°C and morning low of 60°F16°C. Breezy from the WSW at 6 to 8 mph10 to 13 km/h. NightPartly cloudy, with a low around 58°F14°C. Light wind from the SW around 5 mph8 km/h. | |||||||
| SaturdayAug 22 | 83°F29°C | 58°F14°C | 0 in0 mm· — | 20% | Clear | SW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 83°F29°C and morning low of 61°F16°C. Breezy from the WSW at 6 to 8 mph9 to 13 km/h. NightMostly clear, with a low around 58°F14°C. Light wind from the SW around 5 mph8 km/h. | |||||||
| SundayAug 23 | 84°F29°C | 58°F15°C | 0 in0 mm· — | 20% | Clear | SW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 84°F29°C and morning low of 61°F16°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. NightMostly clear, with a low around 58°F15°C. Light wind from the SW around 5 mph7 km/h. | |||||||
| MondayAug 24 | 84°F29°C | 59°F15°C | 0 in0 mm· — | 23% | Clear | SW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 84°F29°C and morning low of 62°F16°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. NightMostly clear, with a low around 59°F15°C. Light wind from the SW around 4 mph7 km/h. | |||||||
| TuesdayAug 25 | 82°F28°C | 58°F14°C | 0 in0 mm· — | 25% | Clear | SW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 82°F28°C and morning low of 60°F16°C. Breezy from the SW at 6 to 8 mph9 to 12 km/h. NightPartly cloudy, with a low around 58°F14°C. Light wind from the SW around 5 mph7 km/h. | |||||||
| WednesdayAug 26 | 82°F28°C | 58°F14°C | 0 in0 mm· — | 28% | Clear | SW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 82°F28°C and morning low of 60°F16°C. Breezy from the SW at 6 to 8 mph9 to 12 km/h. NightPartly cloudy, with a low around 58°F14°C. Light wind from the SW around 4 mph7 km/h. | |||||||
| ThursdayAug 27 | 83°F28°C | 57°F14°C | 0 in0 mm· — | 27% | Clear | SW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 60°F15°C. Breezy from the SW at 5 to 7 mph8 to 12 km/h. NightPartly cloudy, with a low around 57°F14°C. Light wind from the SW around 4 mph7 km/h. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 38.2971°N, 122.2855°W·Elevation: 6m·Timezone: America/Los_Angeles·Population: 80,434