Clear sky 17°

Clear sky, feels like 16°.

Petaluma, California, United States · Wednesday, 4 November 2026 11:00 local time

Low/High
8°/19°
Humidity
70%
Visibility
23.8 km
Wind
7.2 km/h
Dew point
11°
UV
3.5

Next 24 Hours

Petaluma Hourly Weather

Petaluma 7-Day Forecast

Petaluma 7-Day Forecast
DateLow/HighWeatherChance of rainWindSummary
8°/19° Fog Fog 5% 19 km/h
Today Weather

Low/High8°/19°

Humidity82%

Pressure1018 hPa

Sunrise/Sunset

9°/24° Overcast Overcast 0% 12 km/h
Thu 5 Nov Weather

Low/High9°/24°

Humidity65%

Pressure1019 hPa

Sunrise/Sunset

10°/24° Fog Fog 0% 7 km/h
Fri 6 Nov Weather

Low/High10°/24°

Humidity53%

Pressure1020 hPa

Sunrise/Sunset

12°/26° Fog Fog 0% 9 km/h
Sat 7 Nov Weather

Low/High12°/26°

Humidity44%

Pressure1018 hPa

Sunrise/Sunset

11°/26° Fog Fog 0% 9 km/h
Sun 8 Nov Weather

Low/High11°/26°

Humidity58%

Pressure1019 hPa

Sunrise/Sunset

10°/23° Fog Fog 0% 9 km/h
Mon 9 Nov Weather

Low/High10°/23°

Humidity69%

Pressure1018 hPa

Sunrise/Sunset

10°/25° Fog Fog 0% 9 km/h
Tue 10 Nov Weather

Low/High10°/25°

Humidity52%

Pressure1018 hPa

Sunrise/Sunset

Petaluma Weather Summary

Petaluma, Wednesday 4 November 2026: clear sky, 17°C (feels like 16°C), with a range of 8–19°C today. The chance of rain over the next 24 hours is low (0% at most). Tomorrow: overcast, 9–24°C — see weather tomorrow or the hourly forecast.

Updated at 11:03 local time, 4 November 2026

Petaluma Hourly Temperature and Chance of Rain

Petaluma Temperature and Chance of Rain, Next Days

About Petaluma

Petaluma is a city in California, the United States. The forecast uses the local point at 38.23°N, 122.64°W, about 4 m above sea level. Local time is UTC−8 (America/Los Angeles). Data combine the ECMWF, ICON and GFS weather models and refresh every 15 minutes; for official warnings, follow the national weather service.

Petaluma Air Quality

Good · AQI 40

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)6.7
PM10 (µg/m³)7.5
O₃ (µg/m³)52
NO₂ (µg/m³)5.1
SO₂ (µg/m³)0.4
CO (µg/m³)269
Windy Map