Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
March megastorm: Blizzard, severe storms, dangerous winds. Get the forecast. Chevron right
Is a 'Super El Nino' brewing? Here's what forecasters are saying. Chevron right

San Bernardino, CA

68°F
Location Chevron down
Location News Videos
Use Current Location
Recent

San Bernardino

California

68°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
San Bernardino, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
Extreme Heat Watch

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

March 13 - April 11

Fri 3/13

91° /55°
0%
Partly cloudy

RealFeel®55°

Cloud Cover33%

WindSE 4 mph

Wind Gusts6 mph

Sat 3/14

86° /53°
0%
Very warm with sun and some clouds

RealFeel®86°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindSW 6 mph

Sun 3/15

93° /57°
0%
The temperature breaking the record of 91 set in 1939 with clouds and sun; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®94°

RealFeel Shade™90°

Max UV Index6.0 (High)

WindN 8 mph

Mon 3/16

97° /58°
1%
Partly sunny and very hot with the temperature breaking the record high of 95 set in 2007; caution advised if outside for extended periods of time
alerts

Extreme Heat Watch

10:00 AM Monday - 8:00 PM Friday

RealFeel®100°

RealFeel Shade™95°

Max UV Index6.0 (High)

WindWNW 5 mph

Tue 3/17

97° /61°
1%
Blazing sunshine and very hot with the temperature breaking the record high of 92 set in 1947; caution advised if outside for extended periods of time
alerts

Extreme Heat Watch

10:00 AM Monday - 8:00 PM Friday

RealFeel®100°

RealFeel Shade™94°

Max UV Index6.0 (High)

WindWNW 4 mph

Wed 3/18

98° /60°
2%
Blazing sunshine and very hot with the temperature breaking the record high of 90 set in 1997
alerts

Extreme Heat Watch

10:00 AM Monday - 8:00 PM Friday

RealFeel®99°

RealFeel Shade™95°

Max UV Index6.0 (High)

WindW 4 mph

Thu 3/19

100° /62°
1%
Blazing sunshine and very hot with the temperature breaking the record high of 94 set in 1997
alerts

Extreme Heat Watch

10:00 AM Monday - 8:00 PM Friday

RealFeel®102°

RealFeel Shade™98°

Max UV Index6.0 (High)

WindW 4 mph

Fri 3/20

101° /61°
0%
Blazing sunshine and very hot
alerts

Extreme Heat Watch

10:00 AM Monday - 8:00 PM Friday

RealFeel®102°

RealFeel Shade™99°

Max UV Index6.0 (High)

WindW 4 mph

Sat 3/21

95° /57°
0%
Mostly cloudy and hot

RealFeel®98°

RealFeel Shade™93°

Max UV Index7.0 (High)

WindW 5 mph

Sun 3/22

87° /56°
0%
Mostly sunny and very warm

RealFeel®91°

RealFeel Shade™84°

Max UV Index7.0 (High)

WindWNW 5 mph

Mon 3/23

80° /51°
0%
Intervals of clouds and sunshine

RealFeel®84°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindWNW 5 mph

Tue 3/24

79° /50°
0%
Plenty of sun

RealFeel®85°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindWNW 5 mph

Wed 3/25

80° /50°
1%
Sun through high clouds

RealFeel®82°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindSW 4 mph

Thu 3/26

77° /54°
25%
Cloudy

RealFeel®79°

RealFeel Shade™77°

Max UV Index2.0 (Low)

Wind0 mph

Fri 3/27

76° /50°
20%
Plenty of sunshine

RealFeel®81°

RealFeel Shade™74°

Max UV Index7.0 (High)

WindESE 1 mph

Sat 3/28

76° /50°
20%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™75°

Max UV Index7.0 (High)

WindE 1 mph

Sun 3/29

77° /51°
5%
Plenty of sunshine

RealFeel®83°

RealFeel Shade™76°

Max UV Index7.0 (High)

WindNW 1 mph

Mon 3/30

77° /51°
25%
Increasing cloudiness

RealFeel®78°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindSSW 1 mph

Tue 3/31

76° /50°
25%
Clouds and sun

RealFeel®78°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindSW 2 mph

Wed 4/1

74° /50°
20%
Times of sun and clouds

RealFeel®77°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindSW 2 mph

Thu 4/2

74° /48°
25%
Turning cloudy

RealFeel®75°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindSE 1 mph

Fri 4/3

76° /49°
25%
After a cloudy start, sunshine returns

RealFeel®83°

RealFeel Shade™75°

Max UV Index8.0 (Very High)

WindNW 1 mph

Sat 4/4

77° /50°
20%
Sun and some clouds

RealFeel®83°

RealFeel Shade™75°

Max UV Index8.0 (Very High)

WindW 1 mph

Sun 4/5

75° /49°
25%
Considerable cloudiness

RealFeel®76°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindWSW 2 mph

Mon 4/6

73° /48°
25%
Times of clouds and sun

RealFeel®75°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindWNW 1 mph

Tue 4/7

77° /51°
25%
Mostly cloudy

RealFeel®78°

RealFeel Shade™75°

Max UV Index2.0 (Low)

WindWNW 1 mph

Wed 4/8

78° /50°
25%
Times of clouds and sun

RealFeel®80°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindWNW 2 mph

Thu 4/9

77° /51°
25%
After a cloudy start, sun returns

RealFeel®84°

RealFeel Shade™75°

Max UV Index8.0 (Very High)

WindW 2 mph

Fri 4/10

76° /50°
20%
After a cloudy start, sunshine returns

RealFeel®83°

RealFeel Shade™74°

Max UV Index9.0 (Very High)

WindSW 2 mph

Sat 4/11

71° /47°
20%
Partly sunny

RealFeel®75°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindSSW 4 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

March megastorm: Blizzard, severe storms, winds threaten 200 million

7 hours ago

Climate

What to know about the potential for a super El Niño later this year

1 day ago

Weather Forecasts

Summerlike heat dome to send Southwest temperatures soaring past 100 F

6 hours ago

Severe Weather

Grapefruit-sized hailstone may set state record

2 days ago

Astronomy

NASA says it’s ‘go’ for Artemis II launch on April 1

12 hours ago

 More Stories

Featured Stories

Weather News

Lightning strikes gas meter, sparking fire next to burn ban sign

15 hours ago

Winter Weather

Nine states had their warmest winter ever recorded

2 days ago

Weather News

'Doomsday fish' rescued after washing ashore in Mexico

1 day ago

Recreation

'Quicksand alert' issued at National Park Service site

2 days ago

Severe Weather

Why nighttime tornadoes are 2.5 times more deadly

3 days ago
World North America United States California San Bernardino

Weather Near San Bernardino:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...