Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  6:02 am
Sunset:  8:31 pm
[ Moon Phases ]  

First Quarter
Aug 19

Full Moon
Jul 29

Last Quarter
Aug 6

New Moon
Aug 13




July 21st, 2026 :: 7:55 am PDT   

Local Weather Report for
Petaluma
California, United States

 Current Petaluma Weather Conditions Updated July 21st at 6:55 am 
Temperature:59°F Dew Point:55°F
Barometer:29.92 inHg Wind:calm
Humidity:87.8% Visibility:0M
 
 Petaluma Weather Forecast Summary  
 
Today
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Saturday
Jul 25th
Mostly Sunny Mostly Sunny Sunny Sunny Sunny
74°F
68°F
61°F
73°F
57°F
72°F
55°F
73°F
57°F
 
 Petaluma Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Morning Temperature: 68°F
A mix of cloud and sun.
Afternoon Temperature: 74°F
Sunny. Windy at times.
Evening Temperature: 65°F
Clear. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 64°F
A mix of clear and cloudy skies.
Morning Temperature: 64°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 68°F
Sunny. Windy at times.
Evening Temperature: 63°F
Mostly clear.
Thursday, July 23rd, 2026
Overnight Temperature: 59°F
Clear with cloudy periods.
Morning Temperature: 64°F
Sunny.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 60°F
Clear. Windy at times.
Friday, July 24th, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 64°F
Sunny.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 60°F
Clear. Windy at times.
Saturday, July 25th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 64°F
Sunny.
Afternoon Temperature: 73°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear.
Sunday, July 26th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 62°F
Mostly sunny.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear. Windy at times.
Monday, July 27th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 71°F
Sunny. Windy at times.
Evening Temperature: 60°F
Clear.
Tuesday, July 28th, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 62°F
Sunny.
Afternoon Temperature: 73°F
Mostly sunny. Windy at times.
Evening Temperature: 61°F
Clear. Windy at times.
Wednesday, July 29th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 62°F
Sunny.
Afternoon Temperature: 71°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear. Windy at times.





 

  [ Local Weather Report ]
Cotati, CA 
 
Rohnert Park, CA 
 
Novato, CA 
6:55 AM  63°F
 
 
Sonoma, CA 
 
Sebastopol, CA 
 
San Anselmo, CA 
 
San Rafael, CA 
 
Napa, CA 
6:54 AM  64°F
 
 
Ross, CA 
 
Yountville, CA 

 
This WeatherCity Weather Forecast for Petaluma, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

  Petaluma weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00258s  
Home   |   About WeatherCity