San Leandro Weather Conditions

Current Temperature Level

overcast
16°C
24°C13°C
Cool

Overcast

Feels Like 15°C

Chances of Rain31%

Good

42AQI

Humidity

91%

Nowovercast16°31%11 AMovercast16°32%12 PMcloudy19°18%1 PMovercast22°14%2 PMovercast24°13%3 PMovercast24°13%4 PMovercast22°15%5 PMovercast20°20%6 PMpartly cloudy18°14%7 PMovercast16°31%8 PMfog14°35%9 PMfog14°35%10 PMfog14°36%11 PMfog14°40%12 AMovercast14°30%1 AMovercast14°31%2 AMovercast14°31%3 AMcloudy14°24%4 AMclear13°15%5 AMpartly cloudy13°21%6 AMovercast13°30%7 AMovercast13°31%8 AMovercast15°26%9 AMovercast16°23%
.

Skies may remain grey and overcast.

Last Updated: 2026-08-17 10:15 (Local Time)

San Leandro Weather Parameters

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San Leandro 10-Days Weather Forecast

See Monthly
Today17 Aug.


Fog

Fog

Dense fog throughout the day. Humidity will be near 88%, with winds at 22.3 km/h.


temperature icon

24°C  /  13°C

temperature iconHumi.88 %
temperature iconPrec.0.05 mm


Sunrise icon

Sunrise

06:26 AM

13hrs 33min

Sunset icon

Sunset

07:59 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

FogFog

14 °C

100 %

0

19.4 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

FogFog

14 °C

100 %

0

22.3 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

FogFog

14 °C

100 %

0

4.7 kmph /  WNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

FogFog

14 °C

100 %

0

7.6 kmph /  WNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

FogFog

13 °C

100 %

0

5.4 kmph /  WNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

FogFog

13 °C

100 %

0

6.5 kmph /  WNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

FogFog

14 °C

97 %

0

3.6 kmph /  W

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

MistMist

14 °C

95 %

0.1

2.2 kmph /  W

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

15 °C

94 %

0.5

6.8 kmph /  WSW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

OvercastOvercast

15 °C

91 %

1.6

6.5 kmph /  WNW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

OvercastOvercast

16 °C

91 %

3.8

10.8 kmph /  WNW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

16 °C

93 %

5.8

6.5 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

CloudyCloudy

19 °C

79 %

7.9

9.4 kmph /  WNW

Feels Like IconFeels 19 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

22 °C

63 %

8.7

11.9 kmph /  WNW

Feels Like IconFeels 21 °C

Temperature IconCover 93 %

Visibility IconVisibility 10 km

2 PM

OvercastOvercast

24 °C

55 %

8.7

14.8 kmph /  WNW

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

24 °C

57 %

7.2

17.3 kmph /  WNW

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

22 °C

63 %

4.9

17.6 kmph /  WNW

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

OvercastOvercast

20 °C

73 %

2.6

17.6 kmph /  WNW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

Partly CloudyPartly Cloudy

18 °C

80 %

1

16.6 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 49 %

Visibility IconVisibility 10 km

7 PM

OvercastOvercast

16 °C

92 %

0.2

14 kmph /  WNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

FogFog

14 °C

100 %

0

13 kmph /  W

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

FogFog

14 °C

100 %

0

7.9 kmph /  WNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

FogFog

14 °C

100 %

0

5.8 kmph /  W

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

FogFog

14 °C

100 %

0

6.1 kmph /  W

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp16 °C


ConditionOvercast


Humidity91 %

Feels15 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.10.8 kmph /  WNW


UV3.8

San Leandro 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny31°15°
2
Sunny33°14°
3
Sunny33°13°
4
Sunny30°13°
5
Sunny25°13°
6
Sunny25°15°
7
Fog23°13°
8
Fog23°14°
9
Sunny30°14°
10
Sunny24°13°
11
Fog24°13°
12
Sunny26°13°
13
Partly Cloudy22°14°
14
Overcast21°16°
15
Sunny22°13°
16
Sunny25°12°
17Today
Patchy rain nearby20°11°
18
Patchy rain nearby11°10°
19
Patchy rain nearby12°10°
20
Patchy rain nearby13°12°
21
Overcast14°12°
22
Sunny12°11°
23
Patchy rain nearby11°11°
24
Patchy rain nearby12°11°
25
Rain Possible24°14°
26
Sunny24°14°
27
Sunny25°14°
28
Rain Possible26°15°
29
Sunny24°15°
30
Rain Possible24°14°
31
Sunny24°14°

AugustWeather Overview

No. of days:

Sunny

Sunny

16

Cloudy

Cloudy

1

Rainy

Rainy

9

Snowy

Snowy

0


The monthly weather averages in San Leandro consist of 16 sunny days, 1 cloudy days, 9 rainy days, and 0 snowy days.

San Leandro's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
16 °C
overcastOvercast
91%
3.8

10.8 kmph /  WNW

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 17 Aug 2026, 06:01 PM

City Weather Rankings

FAQs About San Leandro Weather Conditions


1. What is the current temperature in San Leandro today - 17 August 2026?

The current temperature in San Leandro is 16°C, with a feels-like temperature of 15°C. Today's forecast shows a high of 24°C and a low of 13°C, giving a 11 degree swing through the day as of 10:15 AM 17 August 2026.

2. What are the current weather parameters in San Leandro today?

Here is a complete overview of San Leandro's current weather conditions as of 10:15 AM 17 August 2026: Condition : Overcast Temperature : 16°C Cool (Feels like 15°C) Humidity : 91% Wind Speed : 10.8 km/h from WNW (282 degrees), Gust 8 m/s UV Index : 3.8 (Moderate Air Pressure : 1018 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (32% chance of rain)

3. What is the 10-day weather forecast for San Leandro from 10:15 AM 17 August 2026?

From 10:15 AM 17 August 2026, San Leandro's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 16°C, Hum. 88% and Fog condition. Tuesday (Aug. 18) : Temp. 16°C, Hum. 79% and Overcast condition. Wednesday (Aug. 19) : Temp. 18°C, Hum. 75% and Overcast condition. Thursday (Aug. 20) : Temp. 17°C, Hum. 77% and Overcast condition. Friday (Aug. 21) : Temp. 17°C, Hum. 80% and Partly Cloudy condition. Saturday (Aug. 22) : Temp. 17°C, Hum. 77% and Sunny condition. Sunday (Aug. 23) : Temp. 17°C, Hum. 78% and Sunny condition. Monday (Aug. 24) : Temp. 16°C, Hum. 79% and Sunny condition. Tuesday (Aug. 25) : Temp. 18°C, Hum. 68% and Rain Possible condition. Wednesday (Aug. 26) : Temp. 19°C, Hum. 66% and Sunny condition.

4. Will it rain in San Leandro today?

As of 10:15 AM 17 August 2026, there is a 32% chance of rainfall in San Leandro later today around 2026-08-17 11:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for San Leandro in August 2026?

August 2026 in San Leandro is forecast to have 16 sunny days, 9 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 33°C.

6. How does the weather in San Leandro affect air quality?

Weather directly impacts air quality in San Leandro. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.