County in California

Santa Clara County Vejr Prognose

Santa Clara County weather: 25°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

🌙 25°C now🕔 12:27 PM local📅 Best: maj, juni, juli, august, september and oktober👥 1.9 million

Resumé

Santa Clara County is a county in California. Santa Clara County is a county in the United States. Der bor omkring 1.9 million.

Lige nu er det 25°C (76°F) in Santa Clara County med klart. Det føles som 26°C. I dag ligger temperaturen mellem 16°C og 33°C. Sandsynligheden for nedbør er 0%. Sightseeing conditions score 9.9/10 - fremragende — tag af sted nu.

Det bedste tidspunkt at besøge Santa Clara County is maj, juni, juli, august, september and oktober. Klimaet er Mediterranean. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 29°C, while januar is the coldest med lows near 6°C.

The closest major airport is San Francisco International Airport (SFO), about 48 km away. Nearby highlights include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Pinnacles National Park.

Kort sagt. Today is warmer than average for oktober. The forecast high of 33°C is 7.2°C above the 26°C typical for this month. The best window og be outside is roughly 8 AM og 11 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Santa Clara County today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for Santa Clara County

⚠️Heat Advisory · Moderat
Heat Advisory issued oktober 3 at 7:48PM PDT until oktober 7 at 10:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
⚠️tir, okt 6: extreme heat, 36°C (97°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 36°C (96°F). Hydrate and avoid midday sun.

Vejret i Santa Clara County lige nu

🌙
25°C
Klart · feels like 26°C
Luftfugtighed54%
Vind4 km/h NNE
Vindstød9 km/h
UV-indeks0 · Lav
Skydække0%
Tryk1008 hPa
SigtbarhedGood · 20 km
Luftkvalitet163 · Unhealthy
Solopgang7:05 AM
Solnedgang6:47 PM
Måne🌗 Last quarter · 44%

Open-Meteo Updated 12:27 PM, okt 4 local time.

⚠️tir, okt 6: extreme heat, 36°C (97°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 36°C (96°F). Hydrate and avoid midday sun.

Se prognosen for Santa Clara County efter tidsinterval

Næste 24 timer

Temperatur, nedbørssandsynlighed og vind time for time.

9 PM🌙24°0%3 km/h
10 PM🌙23°0%5 km/h
11 PM🌙22°0%4 km/h
12 AM🌙22°0%5 km/h
1 AM🌙21°0%6 km/h
2 AM🌙21°0%6 km/h
3 AM🌙21°0%6 km/h
4 AM☁️20°0%2 km/h
5 AM☁️19°0%5 km/h
6 AM☁️18°0%2 km/h
7 AM☁️18°0%1 km/h
8 AM☁️19°0%2 km/h
9 AM☁️20°0%1 km/h
10 AM☁️23°0%1 km/h
11 AM☁️26°1%3 km/h
12 PM☁️30°1%4 km/h
1 PM☁️33°2%6 km/h
2 PM☁️31°1%10 km/h
3 PM☁️31°2%12 km/h
4 PM☁️30°2%13 km/h
5 PM☀️28°2%12 km/h
6 PM☁️26°2%10 km/h
7 PM🌙23°2%9 km/h
8 PM🌙22°2%8 km/h

16-day forecast for Santa Clara County

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
lør, okt 3☁️ Overskyet33° / 16°0%11 km/h6
søn, okt 4☁️ Overskyet33° / 18°2%13 km/h6
man, okt 5☀️ Klar himmel33° / 14°2%14 km/h6
tir, okt 6☀️ Klar himmel36° / 24°0%15 km/h6
ons, okt 7☀️ Klar himmel36° / 24°0%13 km/h6
tor, okt 8☀️ Klar himmel35° / 23°0%13 km/h6
fre, okt 9⛅ Delvist skyet33° / 23°1%16 km/h6
lør, okt 10☁️ Overskyet29° / 21°3%15 km/h5
søn, okt 11☁️ Overskyet27° / 19°7%10 km/h3
man, okt 12☁️ Overskyet30° / 21°15%18 km/h5
tir, okt 13☁️ Overskyet25° / 19°8%15 km/h6
ons, okt 14☀️ Klar himmel28° / 17°2%11 km/h5
tor, okt 15☀️ Klar himmel32° / 19°3%9 km/h5
fre, okt 16☁️ Overskyet32° / 21°3%12 km/h4
lør, okt 17🌦️ Light drizzle21° / 15°3% · 1 mm16 km/h4
søn, okt 18🌦️ Støvregn16° / 12°3% · 6 mm21 km/h4

Klima in Santa Clara County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar16°6°73 mm★★★☆☆
februar17°7°144 mm★★★☆☆
marts20°9°64 mm★★★★☆
april21°10°45 mm★★★★☆
maj25°12°12 mm★★★★★
juni28°14°1 mm★★★★★
juli29°15°1 mm★★★★★
august29°15°1 mm★★★★★
september28°15°2 mm★★★★★
oktober26°13°14 mm★★★★★
november19°9°81 mm★★★★☆
december16°8°116 mm★★★☆☆

Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).

Vejr map for Santa Clara County

Animated model layers. Pick a layer og load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in Santa Clara County

163
Unhealthy
Everyone may begin og feel effects; limit prolonged outdoor activity.
PM2.516.3 µg/m³
PM1016.8 µg/m³
Ozone130 µg/m³
NO₂12.9 µg/m³
UV-indeks0 · Lav
Airborne hazeKlart air

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

søn, twilight and moon

Solopgang7:05 AM
Solnedgang6:47 PM
Daglight11h 42m
Solar noon12:56 PM
Golden hour (am)7:05 AM - 8:05 AM
Golden hour (pm)5:47 PM - 6:47 PM
Blue hour (am)6:35 AM - 7:05 AM
Blue hour (pm)6:47 PM - 7:17 PM
Måne phase🌗 Last quarter · 44%
Månerise12:15 AM
Måneset3:45 PM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Bedste rejsetid Santa Clara County

Go in maj, juni, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.

januar★★★☆☆
februar★★★☆☆
marts★★★★☆
april★★★★☆
maj★★★★★
juni★★★★★
juli★★★★★
august★★★★★
september★★★★★
oktober★★★★★
november★★★★☆
december★★★☆☆

Explore Santa Clara County

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 Santa Clara County?

Santa Clara County is a county in California. Its coordinates are 37.3541, -121.9552. It lies in Nordamerika.

What is the weather like in Santa Clara County lige nu?

It is currently 25°C (76°F) med klart. Luftfugtighed is 54% and wind is 4 km/h.

When is the best time og visit Santa Clara County?

maj, juni, juli, august, september and oktober offer the most comfortable conditions in Santa Clara County, which has a Mediterranean climate. januar, februar and december are usually the hardest months for outdoor plans.

What time zone is Santa Clara County in?

Santa Clara County observes America/Los_Angeles (UTC-07:00). The local time is 12:27 PM.

How many people live in Santa Clara County?

Santa Clara County has a population of approximately 1.9 million.

What is the nearest airport og Santa Clara County?

The closest airports are San Francisco International Airport (SFO), 48 km away and Los Angeles International Airport (LAX), 497 km away.

What are the top things og do in Santa Clara County?

Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, julia Pfeiffer Burns State Park and Half Dome.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vejr 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 4, 2026 at 12:27 PM 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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