Live Weather & Forecast
Weather in San Leandro
California, United States · Real-time conditions & 3-day outlook
12°C
Feels like 13°C
54°F / Feels 55°F
Overcast
San Leandro, California
🌙 Nighttime
Updated: 2026-04-13 00:00
Humidity
86%
Wind
4 km/h SSW
Wind Gust
6.9 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
8.1°C
Wind Degree
191°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
155.9 μg/m³
NO₂
31 μg/m³
O₃
13 μg/m³
SO₂
4.4 μg/m³
PM 2.5
14.8 μg/m³
PM 10
16.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Leandro, California
12 AM
10°
Cloudy
1 AM
12°
Overcast
2 AM
10°
Cloudy
3 AM
9°
Partly Cloudy
4 AM
9°
Clear
5 AM
9°
Clear
6 AM
8°
Clear
7 AM
9°
Sunny
8 AM
10°
Sunny
9 AM
12°
Sunny
10 AM
13°
Sunny
11 AM
14°
Partly Cloudy
12 PM
15°
Partly Cloudy
1 PM
15°
Partly Cloudy
2 PM
16°
Partly Cloudy
3 PM
16°
Partly Cloudy
4 PM
16°
Sunny
5 PM
17°
Sunny
6 PM
15°
Sunny
7 PM
13°
Sunny
8 PM
12°
Clear
9 PM
11°
Mist
10 PM
10°
Mist
11 PM
10°
Clear
3-Day Forecast
Daily overview for San Leandro, California
Today
Sunny
17°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
14°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:34 AM
🌇 Sunset: 07:44 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
15°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit San Leandro
Plan your trip to San Leandro, 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 San Leandro?
Current conditions in San Leandro: Overcast, temperature 12°C, humidity 86%.
What is the best time to visit San Leandro?
The best time to visit San Leandro is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Leandro?
San Leandro is located at approximately 37.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Leandro?
The wettest period in San Leandro is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Leandro?
For visits to San Leandro during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Leandro in?
San Leandro is located in United States, in the state of California.
What are the public holidays in San Leandro in 2026?
View the 2026 public holidays for San Leandro on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Leandro?
The weather forecast for San Leandro uses coordinates 37.7249, -122.1561.