San Bruno, CA Weather Forecast

Local 7-day forecast

61°
F

Mostly Sunny

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

Monday, May 25, 2026
Wind: 12 to 16 mph WSW
Memorial Day

Mostly sunny. High near 61, with temperatures falling to around 59 in the afternoon. West southwest wind 12 to 16 mph, with gusts as high as 25 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for San Bruno, 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: May 24, 2026 10:47 AM PDT.

The active forecast window currently covers May 25 to May 30, 2026 for San Bruno, CA.

Page Snapshot

Page focus
city weather
Forecast window
May 25 to May 30, 2026
Latest sync
May 24, 2026 10:47 AM PDT
Forecast office
MTR
Source
NOAA / NWS
Next High
61°F
Memorial Day
Next Low
53°F
Monday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
5 to 23 mph
Tuesday Night

Daily Outlook

Today
May 25
Mostly Sunny
61 °F
/ 53°F
Wind 12 to 16 mph
Tue
May 26
Sunny
63 °F
/ 52°F
Wind 15 to 21 mph
Wed
May 27
Sunny
66 °F
/ 54°F
Wind 5 to 14 mph
Thu
May 28
Mostly Sunny
65 °F
/ 53°F
Wind 6 to 15 mph
Fri
May 29
Mostly Sunny
64 °F
/ 53°F
Wind 7 to 12 mph
Sat
May 30
Sunny
66 °F
/ 52°F
Wind 5 to 13 mph

This Week in San Bruno

Wednesday looks like the warmest upcoming period in San Bruno at 66 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 52 degrees F.

The strongest winds are forecast for Tuesday Night at about 5 to 23 mph W.

The forecast from May 25 through May 30 stays mostly dry.

Forecast Details

Last updated
May 24, 2026 10:47 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

Monday Night
May 25
53°F
Slight Chance Drizzle
18 mph W

A slight chance of drizzle between 8pm and 5am. Mostly cloudy, with a low around 53. West wind around 18 mph, with gusts as high as 25 mph.

Tuesday
May 26
63°F
Sunny
15 to 21 mph W

Sunny, with a high near 63. West wind 15 to 21 mph, with gusts as high as 28 mph.

Tuesday Night
May 26
52°F
Mostly Clear
5 to 23 mph W

Mostly clear, with a low around 52.

Wednesday
May 27
66°F
Sunny
5 to 14 mph W

Sunny, with a high near 66.

Wednesday Night
May 27
54°F
Mostly Clear
6 to 14 mph WSW

Mostly clear, with a low around 54.

Thursday
May 28
65°F
Mostly Sunny
6 to 15 mph SSW

Mostly sunny, with a high near 65.

Thursday Night
May 28
53°F
Mostly Cloudy
7 to 14 mph SW

Mostly cloudy, with a low around 53.

Friday
May 29
64°F
Mostly Sunny
7 to 12 mph SW

Mostly sunny, with a high near 64.

Friday Night
May 29
53°F
Mostly Clear
5 to 12 mph SW

Mostly clear, with a low around 53.

Saturday
May 30
66°F
Sunny
5 to 13 mph WSW

Sunny, with a high near 66.

Saturday Night
May 30
52°F
Clear
5 to 13 mph WSW

Clear, with a low around 52.

Detailed Forecast

Period Conditions Temp Wind
Memorial Day
May 25
Mostly Sunny
61°F
12 to 16 mph
WSW
Monday Night
May 25
Slight Chance Drizzle
53°F
18 mph
W
Tuesday
May 26
Sunny
63°F
15 to 21 mph
W
Tuesday Night
May 26
Mostly Clear
52°F
5 to 23 mph
W
Wednesday
May 27
Sunny
66°F
5 to 14 mph
W
Wednesday Night
May 27
Mostly Clear
54°F
6 to 14 mph
WSW
Thursday
May 28
Mostly Sunny
65°F
6 to 15 mph
SSW
Thursday Night
May 28
Mostly Cloudy
53°F
7 to 14 mph
SW
Friday
May 29
Mostly Sunny
64°F
7 to 12 mph
SW
Friday Night
May 29
Mostly Clear
53°F
5 to 12 mph
SW
Saturday
May 30
Sunny
66°F
5 to 13 mph
WSW
Saturday Night
May 30
Clear
52°F
5 to 13 mph
WSW
San Bruno fire 9-9-10
San Bruno fire 9-9-10 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.