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January 30th, 2026 :: 3:26 am PST   

Local Weather Report for
Petaluma
California, United States

 Current Petaluma Weather Conditions Updated January 30th at 1:55 am 
Temperature:39°F Dew Point:39°F
Barometer:30.36 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 Petaluma Weather Forecast Summary  
 
Today
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Tuesday
Feb 3rd
Cloudy Cloudy Cloudy Mix of Cloud and Sun Cloudy
58°F
59°F
50°F
60°F
51°F
57°F
49°F
61°F
50°F
 
 Petaluma Detailed Weather Forecast  
 
Friday, January 30th, 2026
Overnight Temperature: 51°F
Cloudy.
Morning Temperature: 55°F
Cloudy.
Afternoon Temperature: 57°F
Cloudy.
Evening Temperature: 53°F
Cloudy.
Saturday, January 31st, 2026
Overnight Temperature: 51°F
Cloudy.
Morning Temperature: 55°F
Cloudy.
Afternoon Temperature: 57°F
Cloudy.
Evening Temperature: 53°F
Cloudy.
Sunday, February 1st, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies.
Morning Temperature: 57°F
Cloudy.
Afternoon Temperature: 57°F
Cloudy.
Evening Temperature: 52°F
Clear.
Monday, February 2nd, 2026
Overnight Temperature: 50°F
A mix of cloudy and clear skies.
Morning Temperature: 55°F
Mostly sunny.
Afternoon Temperature: 57°F
Sunny.
Evening Temperature: 53°F
Clear.
Tuesday, February 3rd, 2026
Overnight Temperature: 51°F
Clear.
Morning Temperature: 55°F
Sunny.
Afternoon Temperature: 59°F
Cloudy.
Evening Temperature: 54°F
Cloudy.
Wednesday, February 4th, 2026
Overnight Temperature: 51°F
Clear.
Morning Temperature: 55°F
Sunny.
Afternoon Temperature: 60°F
Sunny.
Evening Temperature: 55°F
Clear.
Thursday, February 5th, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 57°F
Sunny.
Afternoon Temperature: 60°F
Sunny.
Evening Temperature: 55°F
Cloudy.
Friday, February 6th, 2026
Overnight Temperature: 53°F
Cloudy.
Morning Temperature: 56°F
Cloudy.
Afternoon Temperature: 59°F
Cloudy.
Evening Temperature: 55°F
A mix of cloudy and clear skies.
Saturday, February 7th, 2026
Overnight Temperature: 53°F
A mix of cloudy and clear skies.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 60°F
A mix of cloud and sun.
Evening Temperature: 54°F
Clear.





 

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1:54 AM  41°F
 
 
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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

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