State in USA

California Väder Prognos

California weather: 20°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

🌙 20°C now🕔 12:15 AM local📅 Best: maj, juni, juli, augusti and september👥 39 million

Risk assessment for California

Derived from the current forecast window - not an official warning.

Storm and wind2.6

Peak gusts of 32 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding0

Wettest single day forecast at 0 mm, 0 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

Active alerts for California

⚠️lör, okt 3: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.
⚠️sön, okt 4: extreme heat, 35°C (96°F). Hydrate and avoid midday sun.
⚠️mån, okt 5: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️tis, okt 6: extreme heat, 39°C (101°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 39°C (102°F). Hydrate and avoid midday sun.
⚠️tor, okt 8: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.

Derived from the forecast. No official alert feed is wired for this country yet.

16-day forecast for California

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
ons, sep 30☀️ Klart34° / 14°0%10 km/h6
tor, okt 1☁️ Mulet35° / 13°0%9 km/h6
fre, okt 2☁️ Mulet35° / 16°0%9 km/h5
lör, okt 3☁️ Mulet37° / 21°0%10 km/h6
sön, okt 4☁️ Mulet35° / 22°1%9 km/h4
mån, okt 5☀️ Klart38° / 22°0%10 km/h6
tis, okt 6☀️ Klart39° / 23°0%10 km/h6
ons, okt 7☀️ Klart39° / 23°1%9 km/h6
tor, okt 8☀️ Klart37° / 24°0%16 km/h6
fre, okt 9⛅ Delvis molnigt34° / 19°0%12 km/h5
lör, okt 10⛅ Delvis molnigt34° / 18°0%13 km/h5
sön, okt 11☀️ Klart36° / 20°3%12 km/h5
mån, okt 12☀️ Klart37° / 22°3%13 km/h5
tis, okt 13🌤️ Mest klart33° / 19°0%15 km/h5
ons, okt 14☀️ Klart31° / 16°0%12 km/h5
tor, okt 15☀️ Klart32° / 17°3%11 km/h5

What this means for California

Compared med normal

Today is much warmer than average for oktober. The forecast high of 34°C is 8°C above the 26°C typical for this month.

Regn chance explained

Regn is very unlikely today - plans do not need a backup.

Resor and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in juni och augusti.

Worth knowing

The gap between the warmest and coldest month averages 17°C.

Se prognosen för California per tidsintervall

California weather - more answers

Explore California

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is California?

California is a state in USA. Its coordinates are 38.5816, -121.4944. It lies in Nordamerika.

What is the weather like in California just nu?

It is currently 20°C (68°F) med klart. Luftfuktighet is 46% and wind is 4 km/h.

When is the best time och visit California?

maj, juni, juli, augusti and september offer the most comfortable conditions in California, which has a Mediterranean climate. januari, februari and december are usually the hardest months for outdoor plans.

What time zone is California in?

California observes America/Los_Angeles (UTC-07:00). The local time is 12:15 AM.

How many people live in California?

California has a population of approximately 39 million.

What is the nearest airport och California?

The closest airports are San Francisco International Airport (SFO), 132 km away, Los Angeles International Airport (LAX), 585 km away and San Diego International Airport (SAN), 757 km away.

What are the top things och do in California?

Popular options include Channel Islands National Park, Death Valley National Park, Joshua Tree National Park, Kings Canyon National Park, Lassen Volcanic National Park and Pinnacles National Park.

What places are in California?

California covers 28 places in this atlas, including Los Angeles, San Diego, Channel Islands National Park, Death Valley National Park, Joshua Tree National Park and Kings Canyon National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, 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 12:15 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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