Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
A May heat wave will complete the spring weather whiplash in the East. Click for details. Chevron right
Severe thunderstorms, some with tornadoes will prowl the Central states. Click to see where, when. Chevron right

Mount Hamilton, CA

65°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mount Hamilton

California

65°
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
Mount Hamilton, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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

10-Day

 Radar MinuteCast® Monthly Air Quality Health & Activities
Wind Advisory

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

May 18 - June 1

Mon 5/18

86° /56°
1%
Warmer with plenty of sun
alerts

Wind Advisory

11:00 PM Sunday - 11:00 AM Monday

RealFeel®88°

RealFeel Shade™82°

Max UV Index11.0 (Extreme)

WindN 10 mph

Tue 5/19

90° /59°
1%
Hot with the temperature approaching the record high of 93 set in 1931 with brilliant sunshine; caution advised if doing strenuous activities outside

RealFeel®92°

RealFeel Shade™86°

Max UV Index11.0 (Extreme)

WindNNW 9 mph

Wed 5/20

89° /57°
0%
Mostly sunny and very warm

RealFeel®92°

RealFeel Shade™85°

Max UV Index11.0 (Extreme)

WindWSW 8 mph

Thu 5/21

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

RealFeel®92°

RealFeel Shade™84°

Max UV Index11.0 (Extreme)

WindWNW 8 mph

Fri 5/22

85° /52°
1%
Mostly sunny and pleasant

RealFeel®89°

RealFeel Shade™82°

Max UV Index11.0 (Extreme)

WindW 8 mph

Sat 5/23

75° /55°
3%
Mostly sunny and pleasant

RealFeel®87°

RealFeel Shade™73°

Max UV Index11.0 (Extreme)

WindWNW 6 mph

Sun 5/24

76° /55°
0%
Mostly sunny

RealFeel®86°

RealFeel Shade™73°

Max UV Index11.0 (Extreme)

WindNW 4 mph

Mon 5/25

77° /56°
0%
Periods of clouds and sunshine

RealFeel®82°

RealFeel Shade™74°

Max UV Index11.0 (Extreme)

WindWNW 5 mph

Tue 5/26

78° /55°
0%
Intervals of clouds and sunshine

RealFeel®81°

RealFeel Shade™75°

Max UV Index8.0 (Very High)

WindWNW 7 mph

Wed 5/27

76° /57°
0%
Mostly sunny

RealFeel®85°

RealFeel Shade™73°

Max UV Index11.0 (Extreme)

WindW 4 mph

Thu 5/28

77° /57°
0%
Sunshine

RealFeel®85°

RealFeel Shade™74°

Max UV Index11.0 (Extreme)

WindWNW 5 mph

Fri 5/29

79° /58°
0%
Abundant sunshine

RealFeel®86°

RealFeel Shade™77°

Max UV Index11.0 (Extreme)

WindNW 5 mph

Sat 5/30

79° /57°
0%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™77°

Max UV Index11.0 (Extreme)

WindNW 4 mph

Sun 5/31

76° /55°
20%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™76°

Max UV Index11.0 (Extreme)

Wind0 mph

Mon 6/1

80° /58°
20%
Partly sunny

RealFeel®87°

RealFeel Shade™79°

Max UV Index8.0 (Very High)

WindWNW 1 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Climate

Super El Niño could strain food and water supplies around the world

3 days ago

Severe Weather

High-risk severe weather setup to focus on Plains, Midwest into Monday

51 minutes ago

Weather Forecasts

Heat wave to complete spring weather whiplash, worsen drought in East

1 hour ago

Weather Forecasts

Wildfire risk to focus across the Southwest, Plains

1 hour ago

Winter Weather

Winter to return to Colorado, Wyoming with more May mountain snow

1 hour ago

 More Stories

Featured Stories

Hurricane

El Nino to fuel Pacific hurricane season, raise risks for California

2 days ago

Health

Wet spring, more mice? The weather link behind rare hantavirus risk

3 days ago

Climate

Turkmenistan's fiery 'Gates of Hell' crater is dimming

3 days ago

Weather News

Here's how New York residents can get free A/C this summer

4 days ago

Recreation

Brain-eating amoeba found in hot springs at 3 National Parks: study

5 days ago
World North America United States California Mount Hamilton

Weather Near Mount Hamilton:

  • Oakland, CA
  • San Francisco, CA
  • Santa Rosa, 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

...

...

...