Weather forecast for todayPetaluma, CA
Weather forecast for today
Current condition 11:59 am PST
- 70°F
- Feels like:70°F
Sunny
- Precipitation: 0"
- Wind: 5mphNNW 330°
- Humidity: 56%
- Dewpoint: 54°F
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
At the moment, in Petaluma, the perfect day for a walk, with a clear sky and a warm sun.
The temperature is an agreeable 69.8°F. The current temperature is nearly at the maximum anticipated 73.4°F for today.
The temperature is an agreeable 69.8°F. The current temperature is nearly at the maximum anticipated 73.4°F for today.
Friday Oct 23, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWNW 298°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:21 pm PDT
- details ▼
Today, in Petaluma, expect plenty of sunshine and only a few scattered clouds.
Substantial temperature fluctuations from a high of a temperate 73.4°F to a low of a chilly 42.8°F are predicted.
The forecasted peak temperature will reflect the average October high of 71.2°F.
Sunrise was at 7:27 am and sunset will be at 6:21 pm; the daylight will last for 10h and 55min.
Substantial temperature fluctuations from a high of a temperate 73.4°F to a low of a chilly 42.8°F are predicted.
The forecasted peak temperature will reflect the average October high of 71.2°F.
Sunrise was at 7:27 am and sunset will be at 6:21 pm; the daylight will last for 10h and 55min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 3 pm 73°C.
Coldest hour: 10 pm 52°C.
Coldest hour: 10 pm 52°C.
Chance of precipitation
Highest chance: 8 pm - 10 pm 4%.
Hourly weather forecast
- 1 pm
- 70°F
- Feels like:70°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNW 340°
- Humidity: 55%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNW 327°
- Humidity: 48%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphWNW 301°
- Humidity: 46%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 278°
- Humidity: 51%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphW 273°
- Humidity: 51%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphW 273°
- Humidity: 53%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 7 pm
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphWNW 283°
- Humidity: 65%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphNW 320°
- Humidity: 75%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNW 322°
- Humidity: 79%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNW 325°
- Humidity: 78%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNNW 329°
- Humidity: 76%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 51.8°F and a maximum of 73.4°F. The warmest part of the day will be at 2 pm and 3 pm.
The maximum temperature will be similar to the average high of 71.2°F in October. The lowest temperature is more close to November's average minimum of 47.3°F than the usual minimum of 52.7°F in October.
The temperature will vary between a minimum of 51.8°F and a maximum of 73.4°F. The warmest part of the day will be at 2 pm and 3 pm.
The maximum temperature will be similar to the average high of 71.2°F in October. The lowest temperature is more close to November's average minimum of 47.3°F than the usual minimum of 52.7°F in October.
Updated: Oct 23, 2026 @ 19:59:52 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (11:59 am PST) is 69.8°F.
Today, in Petaluma, mostly sunny weather is likely, with high visibility.
Today, the highest temperature will be 73.4°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be in line with the average highest temperature of 71.2°F in October. The lowest temperature will be uncommonly lower than the average low of 52.7°F.
The maximum temperature will be in line with the average highest temperature of 71.2°F in October. The lowest temperature will be uncommonly lower than the average low of 52.7°F.
On Friday, in Petaluma, sunrise was at 7:27 am and sunset will be at 6:21 pm (PDT).
In Petaluma, the length of the day today will be 10h and 55min.
Petaluma, California, USA
- en: Petaluma, California, USA
- es: Petaluma, California, EE.UU.
- hr: Petluma, Kalifornija, SAD
- mk: Petluma, Kalifornija, SAD
- sr: Petluma, Kalifornija, SAD
- zh: 佩塔卢马, 加利福尼亚州, 美国
- Latitude: 38.232417°
- Longitude: -122.636652°
- Elevation: 10 ft
- Current time: 12:59pm PST
- Sunrise: 7:27 am PST
- Sunset: 6:21 pm PST
- Timezone: America/Los_Angeles
Nearby Petaluma, California, USA
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