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Weather in San Leandro, United States 🇺🇸

Current Weather in San Leandro

Small Craft Advisory issued September 3 at 8:13AM PDT until September 3 at 5:00PM PDT by NWS San Francisco CA
Light drizzle
19°C
Feels like 17°C. Light drizzle.
🌬️ 21 km/h WSW
💧 78% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.0
🌡️ Dew Point: 15°C
🌅 Sunrise: 06:40 AM
🌇 Sunset: 07:35 PM
Map Overlays:

Right now San Leandro is 19°C with light drizzle, feeling like 17°C. The air is at 78% humidity and winds are about 21 km/h, and the UV index is 1 (low). Looking ahead, San Leandro should sit between roughly 14°C and 24°C over the coming days. ⚠️ Small Craft Advisory issued September 3 at 8:13AM PDT until September 3 at 5:00PM PDT by NWS San Francisco CA

Hourly Forecast for San Leandro

18:00
Light drizzle
19°
66%
19:00
Light rain
17°
81%
20:00
Light rain
17°
79%
21:00
Patchy rain nearby
17°
37%
22:00
Cloudy
17°
21%
23:00
Clear
16°
12%
00:00
Clear
16°
13%
01:00
Clear
15°
13%
02:00
Clear
15°
13%
03:00
Clear
15°
13%
04:00
Clear
14°
13%
05:00
Clear
14°
13%
06:00
Clear
14°
12%
07:00
Sunny
14°
12%
08:00
Sunny
15°
9%
09:00
Sunny
17°
6%
10:00
Sunny
18°
4%
11:00
Sunny
18°
3%
12:00
Sunny
19°
2%
13:00
Sunny
20°
2%
14:00
Sunny
20°
2%
15:00
Sunny
20°
2%
16:00
Sunny
20°
2%
17:00
Sunny
19°
3%

14-Day Forecast for San Leandro

Thu, Sep 03
Patchy rain nearby Patchy rain nearby
24° / 16°
Fri, Sep 04
Sunny Sunny
20° / 14°
Sat, Sep 05
Sunny Sunny
20° / 14°
Sun, Sep 06
Sunny Sunny
19° / 13°
Mon, Sep 07
Sunny Sunny
22° / 14°
Tue, Sep 08
Overcast Overcast
20° / 14°
Wed, Sep 09
Overcast Overcast
18° / 15°
Thu, Sep 10
Sunny Sunny
19° / 14°
Fri, Sep 11
Overcast Overcast
21° / 14°
Sat, Sep 12
Overcast Overcast
20° / 14°
Sun, Sep 13
Sunny Sunny
22° / 13°
Mon, Sep 14
Sunny Sunny
22° / 13°
Tue, Sep 15
Sunny Sunny
25° / 16°
Wed, Sep 16
Sunny Sunny
24° / 16°

Additional Forecasts for San Leandro

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 153.0 μg/m³
O₃ (Ozone) 60.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.5 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 7.2 μg/m³
PM10 (Coarse particles) 10.7 μg/m³

Historical Weather

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Best Time to Be Outside in San Leandro Tomorrow

There is no good daylight window left in San Leandro today. Tomorrow, the most comfortable window looks like 09:00 to 12:00, when it is around 18°C. It should stay dry through that window. The next likely rain is around 18:00.

Frequently Asked Questions about Weather in San Leandro

What is the temperature in San Leandro right now?

It is currently 19°C (67°F) in San Leandro, light drizzle (feels like 17°C).

What's the weather like in San Leandro right now?

Current weather in San Leandro: Light drizzle, humidity 78%, wind 21 km/h WSW.

What is today's forecast for San Leandro?

Today in San Leandro: high 24°C, low 16°C, patchy rain nearby. Chance of rain: 87%.

What is the 7-day weather forecast for San Leandro?

Daily highs and lows for San Leandro:

  • 2026-09-03: 24°C / 16°C
  • 2026-09-04: 20°C / 14°C
  • 2026-09-05: 20°C / 14°C
  • 2026-09-06: 19°C / 13°C
  • 2026-09-07: 22°C / 14°C
  • 2026-09-08: 20°C / 14°C
  • 2026-09-09: 18°C / 15°C
Is it going to rain in San Leandro today?

There is a 87% chance of rain in San Leandro today. Total expected precipitation: 10.51 mm.

What is the wind speed in San Leandro right now?

Wind in San Leandro is currently 21 km/h (13 mph) from the WSW.

What is the UV index in San Leandro right now?

The UV index in San Leandro is currently 1 (low). Sun protection is recommended when the index is 3 or higher.

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