Petaluma, CA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Petaluma, CA in one place.
Rain showers likely before 8am, then showers and thunderstorms. Mostly cloudy. High near 52, with temperatures falling to around 47 in the afternoon. South southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Petaluma, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 11:47 AM PDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Petaluma, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 11:47 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Petaluma
Wednesday looks like the warmest upcoming period in Petaluma at 59 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 15 to 26 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 11:47 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Cloudy, with a low around 46. South southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers before 11am, then showers and thunderstorms. Cloudy, with a high near 51. South southwest wind 15 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms. Cloudy, with a low around 43. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Rain showers before 11am, then showers and thunderstorms between 11am and 5pm, then a chance of rain. Mostly cloudy, with a high near 48.
A chance of rain. Partly cloudy, with a low around 42.
A slight chance of rain before 5pm. Mostly sunny, with a high near 52.
Mostly clear, with a low around 44.
Sunny, with a high near 58.
Mostly clear, with a low around 46.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Showers And Thunderstorms
|
52°F |
6 to 14 mph
SSW
|
|
Friday Night
Apr 10
|
Showers And Thunderstorms
|
46°F |
10 to 15 mph
SSW
|
|
Saturday
Apr 11
|
Showers And Thunderstorms
|
51°F |
15 to 26 mph
SSW
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
43°F |
14 to 18 mph
SSW
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
48°F |
9 to 16 mph
SSW
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
42°F |
5 to 9 mph
NW
|
|
Monday
Apr 13
|
Slight Chance Light Rain
|
52°F |
5 to 10 mph
WNW
|
|
Monday Night
Apr 13
|
Mostly Clear
|
44°F |
7 to 10 mph
WNW
|
|
Tuesday
Apr 14
|
Sunny
|
58°F |
5 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
46°F |
7 to 10 mph
W
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
59°F |
6 to 10 mph
W
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
49°F |
7 to 10 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petaluma.
