Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Arctic cold to be reinforced in northern U.S.; A reality check farther south. Click for details. Chevron right
Bomb cyclone to bring blizzard conditions, icy travel, strong winds. See the forecast. Chevron right

Vacaville, CA

40°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Vacaville

California

40°
No results found.
Try searching for a city, zip code or point of interest.
settings
Vacaville, 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
Monday, December 29

Current Weather

1:25 AM

40°F
Clear
RealFeel® 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
39°
Wind
NNW 5 mph
Wind Gusts
7 mph
Humidity
79%
Indoor Humidity
42% (Slightly Dry)
Dew Point
34° F
Pressure
↔ 30.31 in
Cloud Cover
0%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

12/29
56°Hi
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Plenty of sunshine
alerts

Dense Fog Advisory

1:00 AM Monday - 11:00 AM Monday
alerts

Frost Advisory

1:00 AM Monday - 9:00 AM Monday

Max UV Index2.0 (Low)

AccuLumen Brightness Index™10 (Very Bright)

WindNNE 7 mph

Wind Gusts15 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Morning

Afternoon

Night

12/29
38°Lo
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mainly clear and cool; fog late

WindNNE 5 mph

Wind Gusts6 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover11%

Evening

Overnight

Sun & Moon

9 hrs 32 mins
Rise 7:24 AM
Set 4:56 PM
Waxing Gibbous
Rise 12:44 PM
Set 3:20 AM

Temperature History

12/29
High
Low
Forecast
56°
38°
Average
56°
39°
Last Year
64°
43°
Record
67°
2023
17°
1930

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Bomb storm swirls winds, blizzard, ice and rain from Midwest to Northe...

12 minutes ago

Winter Weather

Arctic cold to surge in waves behind Monday's bomb cyclone

13 hours ago

Weather Forecasts

Rain to return to California, just in time for New Year's celebrations

12 hours ago

Travel

New Year's weather-related travel trouble outlined for US

12 hours ago

Weather News

Top 10 weather events of 2025 that smashed records

2 days ago

 More Stories

Featured Stories

Health

CDC links raw oysters to 64 salmonella cases in 22 states

2 days ago

Recreation

Hiker’s body recovered from California's tallest mountain after storms

4 days ago

Astronomy

The upsidedown moon: Why the moon looks odd on the other side of the w...

2 days ago

Health

Traveler might have exposed many to measles in Massachusetts

3 days ago

Recreation

Big Bend National Park asks visitors to stop treating it like a ‘trash...

4 days ago
World North America United States California Vacaville

Weather Near Vacaville:

  • Modesto, CA
  • Sacramento, CA
  • Stockton, 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...