7-Day Forecast Summary
7-Day Detailed Weather Forecast for Petaluma
Today |
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Temperature: 67°F Wind Speed: 5 to 12 mph Wind Direction: W Forecast: Partly sunny. High near 67, with temperatures falling to around 62 in the afternoon. West wind 5 to 12 mph, with gusts as high as 21 mph. |
Tonight |
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Temperature: 43°F Wind Speed: 0 to 9 mph Wind Direction: WNW Forecast: Areas of fog after 11pm. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. West northwest wind 0 to 9 mph, with gusts as high as 18 mph. |
Tuesday |
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Temperature: 69°F Wind Speed: 2 mph Wind Direction: E Forecast: Areas of fog before 11am. Mostly cloudy. High near 69, with temperatures falling to around 65 in the afternoon. East wind around 2 mph. |
Tuesday Night |
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Temperature: 46°F Wind Speed: 1 mph Wind Direction: WNW Forecast: A chance of rain showers between 11pm and midnight, then a chance of rain showers and patchy fog between midnight and 2am, then areas of fog and a chance of rain showers. Mostly cloudy, with a low around 46. West northwest wind around 1 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 70°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: Areas of fog and a chance of rain showers. Mostly cloudy, with a high near 70. Northwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 46°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of rain showers before 9pm, then a chance of rain showers and patchy fog between 9pm and 10pm, then areas of fog and a chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%. |
Thursday |
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Temperature: 69°F Wind Speed: 1 to 10 mph Wind Direction: W Forecast: Patchy fog and a slight chance of rain showers before 11am. Partly sunny, with a high near 69. |
Thursday Night |
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Temperature: 43°F Wind Speed: 2 to 10 mph Wind Direction: WNW Forecast: Patchy fog after 5am. Partly cloudy, with a low around 43. |
Friday |
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Temperature: 73°F Wind Speed: 0 to 7 mph Wind Direction: NW Forecast: Patchy fog before 10am. Sunny, with a high near 73. |
Friday Night |
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Temperature: 41°F Wind Speed: 0 to 7 mph Wind Direction: NW Forecast: Areas of fog after 1am. Mostly clear, with a low around 41. |
Saturday |
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Temperature: 73°F Wind Speed: 0 to 7 mph Wind Direction: N Forecast: Areas of fog before 9am, then a slight chance of rain. Mostly sunny, with a high near 73. |
Saturday Night |
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Temperature: 43°F Wind Speed: 2 to 7 mph Wind Direction: WNW Forecast: A slight chance of rain. Partly cloudy, with a low around 43. |
Sunday |
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Temperature: 73°F Wind Speed: 2 to 7 mph Wind Direction: WNW Forecast: Patchy fog and a slight chance of rain. Mostly sunny, with a high near 73. |
Sunday Night |
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Temperature: 43°F Wind Speed: 1 to 7 mph Wind Direction: WNW Forecast: A slight chance of rain before 1am, then areas of fog and a slight chance of rain. Partly cloudy, with a low around 43. |

