Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical Storm Fay becomes the sixth storm of 2026. See where the storm will track. Chevron right
Weekend downpours to soak Midwest, part of Northeast. Click for the forecast. Chevron right

Lake Berryessa, CA

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Lake Berryessa

California

64°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Lake Berryessa, 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
Sunday, September 20

Day

9/20
82°Hi
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Times of clouds and sun

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™6 (Medium)

WindSSW 5 mph

Wind Gusts14 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover68%

Morning

Afternoon

Night

9/20
58°Lo
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy

WindW 4 mph

Wind Gusts9 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover45%

Evening

Overnight

Sun & Moon

12 hrs 14 mins
Rise 6:55 AM
Set 7:09 PM
Waxing Gibbous
Rise 4:11 PM
Set 1:38 AM

Temperature History

9/20
High
Low
Forecast
82°
58°
Average
86°
53°
Last Year
91°
56°
Record
105°
1943
37°
1965

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Downpours, flood risk to extend into another week across Midwest, East

3 hours ago

Hurricane

Tropical Storm Fay becomes Atlantic's sixth named storm

3 hours ago

Recreation

Monarch butterflies are heading south. This map shows when be near you

1 day ago

Weather Forecasts

American monsoon surge to bring flood, wildfire risks to western US

3 hours ago

AccuWeather Ready

Map: When is the final time you need to mow your lawn in 2026?

2 days ago

 More Stories

Featured Stories

Sports

New NASCAR tire rule puts rain strategy in teams’ hands

2 days ago

Severe Weather

Deadly monsoon flooding strikes Arizona

2 days ago

Recreation

Man and his dog found alive after 7 days in remote Wyoming wilderness

3 days ago

Climate

El Niño is coming for California's beachfront homes and highways

2 days ago

Travel

7 places on Earth that look AI-generated but are real

3 days ago
World North America United States California Lake Berryessa

Weather Near Lake Berryessa:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, 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

...

...

...