Napa Väder Prognos
Napa weather: 17°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Snö forecast for Napa
No snow is in the current forecast window for Napa.
0 of the next 16 nights are forecast och reach freezing.
Average monthly lows here stay above freezing all year, so lying snow is rare.
16-day forecast for Napa
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | ☁️ Mulet | 31° / 12° | 0% | 12 km/h | 6 |
| tor, okt 1 | 🌥️ Dimma | 28° / 12° | 0% | 12 km/h | 6 |
| fre, okt 2 | 🌥️ Dimma | 28° / 12° | 0% | 13 km/h | 5 |
| lör, okt 3 | ☁️ Mulet | 36° / 17° | 0% | 11 km/h | 6 |
| sön, okt 4 | ☁️ Mulet | 35° / 19° | 2% | 11 km/h | 5 |
| mån, okt 5 | ☀️ Klart | 36° / 18° | 0% | 15 km/h | 6 |
| tis, okt 6 | ☀️ Klart | 37° / 18° | 0% | 14 km/h | 6 |
| ons, okt 7 | ☀️ Klart | 38° / 18° | 1% | 14 km/h | 6 |
| tor, okt 8 | ☀️ Klart | 36° / 19° | 1% | 14 km/h | 6 |
| fre, okt 9 | ☀️ Klart | 26° / 13° | 1% | 13 km/h | 6 |
| lör, okt 10 | ☀️ Klart | 27° / 12° | 1% | 14 km/h | 6 |
| sön, okt 11 | ☀️ Klart | 32° / 12° | 0% | 14 km/h | 5 |
| mån, okt 12 | ☀️ Klart | 29° / 12° | 0% | 14 km/h | 5 |
| tis, okt 13 | ☀️ Klart | 29° / 12° | 3% | 11 km/h | 5 |
| ons, okt 14 | ☀️ Klart | 30° / 12° | 0% | 12 km/h | 5 |
| tor, okt 15 | ☀️ Klart | 33° / 12° | 3% | 13 km/h | 5 |
Klimat in Napa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 15° | 5° | 98 mm | ★★★☆☆ |
| februari | 16° | 6° | 187 mm | ★★☆☆☆ |
| mars | 19° | 7° | 88 mm | ★★★★☆ |
| april | 20° | 8° | 55 mm | ★★★★☆ |
| maj | 24° | 11° | 16 mm | ★★★★★ |
| juni | 28° | 12° | 1 mm | ★★★★★ |
| juli | 29° | 13° | 1 mm | ★★★★★ |
| augusti | 30° | 14° | 2 mm | ★★★★★ |
| september | 28° | 13° | 6 mm | ★★★★★ |
| oktober | 25° | 12° | 23 mm | ★★★★★ |
| november | 18° | 8° | 111 mm | ★★★☆☆ |
| december | 15° | 6° | 178 mm | ★★☆☆☆ |
Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Se prognosen för Napa per tidsintervall
Napa weather - more answers
Explore Napa
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Napa?
Napa is a city in California. Its coordinates are 38.2975, -122.2869. It lies in Nordamerika.
What is the weather like in Napa just nu?
It is currently 17°C (63°F) med klart. Luftfuktighet is 79% and wind is 5 km/h.
When is the best time och visit Napa?
maj, juni, juli, augusti and september offer the most comfortable conditions in Napa, which has a Mediterranean climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is Napa in?
Napa observes America/Los_Angeles (UTC-07:00). The local time is 7:13 AM.
How many people live in Napa?
Napa has a population of approximately 80.000.
What is the nearest airport och Napa?
The closest airports are San Francisco International Airport (SFO), 76 km away.
What are the top things och do in Napa?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Emerald Bay State Park, Pinnacles National Park and julia Pfeiffer Burns State Park.
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| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated oktober 1, 2026 at 7:13 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
