San Bernardino County, CA Weather Forecast

County weather hub

95°
F

Sunny

Compare major city weather across San Bernardino County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Monday, May 25, 2026
Wind: 2 to 7 mph W
Memorial Day

Sunny, with a high near 95.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for San Bernardino County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 27 of 27 mapped cities in San Bernardino County.

Page Snapshot

Page focus
county weather
Forecast window
May 25 to May 27, 2026
Latest sync
May 21, 2026 2:26 PM PDT
Forecast office
VEF
Source
NOAA / NWS
Next High
95°F
Memorial Day
Next Low
65°F
Monday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
2 to 23 mph
Monday Night

Daily Outlook

Today
May 25
Sunny
95 °F
/ 65°F
Wind 2 to 7 mph
Tue
May 26
Sunny
93 °F
/ 61°F
Wind 1 to 16 mph
Wed
May 27
Sunny
88 °F
/ 61°F
Wind 5 to 8 mph

This Week in San Bernardino County

Memorial Day looks like the warmest upcoming period in San Bernardino County at 95 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 61 degrees F.

The strongest winds are forecast for Monday Night at about 2 to 23 mph W.

The forecast from May 25 through May 27 stays mostly dry.

Forecast Details

Last updated
May 21, 2026 2:26 PM PDT
Coverage
4 days
Time zone
America/Los_Angeles
Forecast office
VEF
Radar station
KEYX

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
65°F
Clear
2 to 23 mph W

Clear, with a low around 65.

Tuesday
May 26
93°F
Sunny
1 to 16 mph WSW

Sunny, with a high near 93.

Tuesday Night
May 26
61°F
Clear
7 to 21 mph W

Clear, with a low around 61.

Wednesday
May 27
88°F
Sunny
5 to 8 mph W

Sunny, with a high near 88.

Wednesday Night
May 27
61°F
Clear
5 to 10 mph W

Clear, with a low around 61.

Detailed Forecast

Period Conditions Temp Wind
Memorial Day
May 25
Sunny
95°F
2 to 7 mph
W
Monday Night
May 25
Clear
65°F
2 to 23 mph
W
Tuesday
May 26
Sunny
93°F
1 to 16 mph
WSW
Tuesday Night
May 26
Clear
61°F
7 to 21 mph
W
Wednesday
May 27
Sunny
88°F
5 to 8 mph
W
Wednesday Night
May 27
Clear
61°F
5 to 10 mph
W
Downtown San Bernardino
Downtown San Bernardino 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.