Napa weather
The forecast for Napa (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
California, United States38.3°N, 122.29°WAmerica/Los Angeles (UTC-7)ECMWF: October 25 at 11:00 AM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 25Partly cloudy
gusts 11 km/h15°C 12°C - TomorrowOctober 26Mostly clear
gusts 37 km/h20°C 9°C - TuesdayOctober 27Partly cloudy
gusts 22 km/h18°C 7°C - WednesdayOctober 28Partly cloudy
gusts 22 km/h20°C 7°C - ThursdayOctober 29Cloudy
gusts 9 km/h19°C 10°C - FridayOctober 30Mostly clear
gusts 13 km/h18°C 7°C - SaturdayOctober 31Cloudy
gusts 26 km/h18°C 7°C - SundayNovember 1Clear sky
gusts 27 km/h21°C 9°C - MondayNovember 2Mostly clear
gusts 21 km/h21°C 9°C - TuesdayNovember 3Partly cloudy
gusts 21 km/h22°C 9°C
Over the next 10 days in Napa, temperatures will range from 7°C to 22°C, with 0.0 mm of rain or snow in total. Days with at least 1 mm of precipitation: 0. ECMWF model run from October 25 at 11:00 AM.
Napa wind forecast for 10 days
Windiest: tomorrow - average 8 km/h, gusts up to 37 km/h. Calmest: Monday, November 2 - average 2 km/h. The wind blows most often from the west.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 3 km/h | 11 km/h | west |
| Tomorrow | 8 km/h | 37 km/h | west |
| Tue, 10/27 | 5 km/h | 22 km/h | west |
| Wed, 10/28 | 4 km/h | 22 km/h | west |
| Thu, 10/29 | 3 km/h | 9 km/h | southwest |
| Fri, 10/30 | 6 km/h | 13 km/h | west |
| Sat, 10/31 | 5 km/h | 26 km/h | west |
| Sun, 11/1 | 5 km/h | 27 km/h | northwest |
| Mon, 11/2 | 2 km/h | 21 km/h | west |
| Tue, 11/3 | 3 km/h | 21 km/h | west |
Climate through the year
In October, daytime temperatures here average 24°C and nights 9°C, with about 33 mm of rain over the month. The warmest month is July (an average of 32°C by day), the coolest is December (12°C by day, 3°C at night). The wettest month is December (about 164 mm), while July is almost completely dry.
| Month | Day | Night | Rain |
|---|---|---|---|
| January | 12°C | 3°C | 120 mm |
| February | 14°C | 4°C | 122 mm |
| March | 16°C | 5°C | 97 mm |
| April | 18°C | 6°C | 47 mm |
| May | 23°C | 9°C | 22 mm |
| June | 28°C | 11°C | 6 mm |
| July | 32°C | 13°C | 1 mm |
| August | 31°C | 13°C | 1 mm |
| September | 30°C | 12°C | 3 mm |
| October | 24°C | 9°C | 33 mm |
| November | 17°C | 6°C | 72 mm |
| December | 12°C | 3°C | 164 mm |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Napa comes from the ECMWF model and is computed for the point 38.3°N, 122.29°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF
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