Weather WorldPetaluma Reservoir, CA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Petaluma Reservoir Weather Forecast
Petaluma Reservoir, CA Weather Forecast Date: 302 PM PDT Thu Aug 13 2026
Weather forecast for Petaluma Reservoir, CA
Today Hi: 77°FHi: 25°C Lo: 55°F Lo: 13°C |
Rest of Today... Sunny. Highs in the mid 60s to upper 70s. Southwest winds 5 to 10 mph. |
Fri Hi: 66°FHi: 19°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 60s to mid 70s. South winds 5 to 10 mph. |
| Sat Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Saturday... Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 60s to lower 80s. Southwest winds 5 to 10 mph. |
Sun Hi: 80°FHi: 27°C Lo: 56°F Lo: 13°C |
Sunday... Partly cloudy. Highs in the upper 60s to mid 80s. Lows in the 50s to lower 60s. |
| Mon Hi: 80°FHi: 27°C Lo: 56°F Lo: 13°C |
Monday... Partly cloudy. Highs in the upper 60s to mid 80s. Lows in the 50s to lower 60s. |
| Tue Hi: 80°FHi: 27°C Lo: 56°F Lo: 13°C |
Tuesday... Partly cloudy. Highs in the upper 60s to mid 80s. Lows in the 50s to lower 60s. |
| Wed Hi: 80°FHi: 27°C Lo: 56°F Lo: 13°C |
Wednesday... Partly cloudy. Highs in the upper 60s to mid 80s. Lows in the 50s to lower 60s. |
Petaluma Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...