San Leandro, CA Weather Forecast

Local 7-day forecast

83°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for San Leandro, CA in one place.

Wednesday, September 23, 2026
Wind: 7 mph WSW
Wednesday

Mostly sunny, with a high near 83. West southwest wind around 7 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for San Leandro, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 22, 2026 8:08 AM PDT.

The active forecast window currently covers Sep 23 to Sep 28, 2026 for San Leandro, CA.

Page Snapshot

Page focus
city weather
Forecast window
Sep 23 to Sep 28, 2026
Latest sync
Sep 22, 2026 8:08 AM PDT
Forecast office
MTR
Source
NOAA / NWS
Next High
83°F
Wednesday
Next Low
57°F
Wednesday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
15 mph
Friday

Daily Outlook

Today
Sep 23
Mostly Sunny
83 °F
/ 57°F
Wind 7 mph
Thu
Sep 24
Mostly Sunny
79 °F
/ 58°F
Wind 5 to 12 mph
Fri
Sep 25
Mostly Sunny
74 °F
/ 54°F
Wind 15 mph
Sat
Sep 26
Mostly Sunny
72 °F
/ 53°F
Wind 6 to 12 mph
Sun
Sep 27
Mostly Sunny
70 °F
/ 53°F
Wind 12 mph
Mon
Sep 28
Sunny
77 °F
/ 54°F
Wind 5 to 12 mph

This Week in San Leandro

Wednesday looks like the warmest upcoming period in San Leandro at 83 degrees F.

Saturday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Friday at about 15 mph WSW.

The forecast from Sep 23 through Sep 28 stays mostly dry.

Forecast Details

Last updated
Sep 22, 2026 8:08 AM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
MTR
Radar station
KMUX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Sep 23
57°F
Mostly Clear
3 to 7 mph WSW

Mostly clear, with a low around 57. West southwest wind 3 to 7 mph.

Thursday
Sep 24
79°F
Mostly Sunny
5 to 12 mph WSW

Mostly sunny, with a high near 79. West southwest wind 5 to 12 mph, with gusts as high as 18 mph.

Thursday Night
Sep 24
58°F
Partly Cloudy
13 mph WSW

Partly cloudy, with a low around 58.

Friday
Sep 25
74°F
Mostly Sunny
15 mph WSW

Mostly sunny, with a high near 74.

Friday Night
Sep 25
54°F
Partly Cloudy
6 to 14 mph WSW

Partly cloudy, with a low around 54.

Saturday
Sep 26
72°F
Mostly Sunny
6 to 12 mph WSW

Mostly sunny, with a high near 72.

Saturday Night
Sep 26
53°F
Partly Cloudy
7 to 12 mph WSW

Partly cloudy, with a low around 53.

Sunday
Sep 27
70°F
Mostly Sunny
12 mph WSW

Mostly sunny, with a high near 70.

Sunday Night
Sep 27
53°F
Mostly Clear
5 to 12 mph WSW

Mostly clear, with a low around 53.

Monday
Sep 28
77°F
Sunny
5 to 12 mph W

Sunny, with a high near 77.

Monday Night
Sep 28
54°F
Mostly Clear
5 to 12 mph WSW

Mostly clear, with a low around 54.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 23
Mostly Sunny
83°F
7 mph
WSW
Wednesday Night
Sep 23
Mostly Clear
57°F
3 to 7 mph
WSW
Thursday
Sep 24
Mostly Sunny
79°F
5 to 12 mph
WSW
Thursday Night
Sep 24
Partly Cloudy
58°F
13 mph
WSW
Friday
Sep 25
Mostly Sunny
74°F
15 mph
WSW
Friday Night
Sep 25
Partly Cloudy
54°F
6 to 14 mph
WSW
Saturday
Sep 26
Mostly Sunny
72°F
6 to 12 mph
WSW
Saturday Night
Sep 26
Partly Cloudy
53°F
7 to 12 mph
WSW
Sunday
Sep 27
Mostly Sunny
70°F
12 mph
WSW
Sunday Night
Sep 27
Mostly Clear
53°F
5 to 12 mph
WSW
Monday
Sep 28
Sunny
77°F
5 to 12 mph
W
Monday Night
Sep 28
Mostly Clear
54°F
5 to 12 mph
WSW
San Leandro Marina 07830
San Leandro Marina 07830 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.