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.

Fire weather10

16 dry days, 14 days above 32°C and humidity at 46%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1.2

Klart air overhead just nu. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

Luftkvalitet and pollen in California

57
Måttlig
Unusually sensitive people should limit long outdoor exertion.
PM2.513.4 µg/m³
PM1016.6 µg/m³
Ozone52 µg/m³
NO₂19 µg/m³
UV-index0 · Låg
Airborne hazeKlart air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralFörhållanden are comfortable for most people, including children and older adults, med normal clothing.

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.

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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