Live Weather & Forecast
Weather in Campbell
California, United States · Real-time conditions & 3-day outlook
12°C
Feels like 12°C
54°F / Feels 54°F
Overcast
Campbell, California
🌙 Nighttime
Updated: 2026-04-13 01:45
Humidity
77%
Wind
5.8 km/h SSE
Wind Gust
11.7 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0.02 mm
Cloud Cover
100%
Dew Point
8.8°C
Wind Degree
158°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
267.9 μg/m³
NO₂
12.5 μg/m³
O₃
50 μg/m³
SO₂
3 μg/m³
PM 2.5
10.6 μg/m³
PM 10
13.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Campbell, California
12 AM
11°
Clear
1 AM
12°
Overcast
2 AM
11°
Patchy light drizzle
3 AM
11°
Patchy light drizzle
4 AM
11°
Moderate rain at times
5 AM
10°
Patchy rain nearby
6 AM
10°
Patchy rain nearby
7 AM
11°
Patchy rain nearby
8 AM
11°
Patchy rain nearby
9 AM
12°
Sunny
10 AM
13°
Partly Cloudy
11 AM
14°
Sunny
12 PM
15°
Sunny
1 PM
16°
Partly Cloudy
2 PM
17°
Sunny
3 PM
17°
Sunny
4 PM
17°
Partly Cloudy
5 PM
16°
Partly Cloudy
6 PM
16°
Sunny
7 PM
14°
Sunny
8 PM
13°
Clear
9 PM
12°
Clear
10 PM
9°
Partly Cloudy
11 PM
10°
Clear
3-Day Forecast
Daily overview for Campbell, California
Today
Patchy rain nearby
19°
/
7°
🌧️ 87% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 1.66 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:42 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
16°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:34 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Overcast
16°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Campbell
Plan your trip to Campbell, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Campbell?
Current conditions in Campbell: Overcast, temperature 12°C, humidity 77%.
What is the best time to visit Campbell?
The best time to visit Campbell is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Campbell?
Campbell is located at approximately 37.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Campbell?
The wettest period in Campbell is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Campbell?
For visits to Campbell during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Campbell in?
Campbell is located in United States, in the state of California.
What are the public holidays in Campbell in 2026?
View the 2026 public holidays for Campbell on our Holidays page.
What are the GPS coordinates used for the weather forecast in Campbell?
The weather forecast for Campbell uses coordinates 37.2871, -121.9449.