Weather in Petaluma, United States 🇺🇸
Right now Petaluma is 10°C with cloudy, feeling like 10°C. Humidity sits at 89% and winds are near 4 km/h, and the UV index is 0 (low). Across the coming days, Petaluma should see roughly 10°C to 23°C. ⚠️ Small Craft Advisory issued August 31 at 2:31AM PDT until September 1 at 3:00AM PDT by NWS San Francisco CA
Hourly Forecast for Petaluma
14-Day Forecast for Petaluma
Sunny
Mist
Mist
Patchy rain nearby
Sunny
Sunny
Sunny
Sunny
Overcast
Mist
Sunny
Mist
Sunny
Sunny
Additional Forecasts for Petaluma
Air Quality
Historical Weather
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Best Time to Be Outside in Petaluma Today
The most comfortable window in Petaluma today looks like 15:00 to 18:00, when it is around 20°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Petaluma
What is the temperature in Petaluma right now?
Petaluma is sitting at 10°C (51°F) right now, cloudy (feels like 10°C).
What's the weather like in Petaluma right now?
Conditions in Petaluma right now: Cloudy, humidity 89%, wind 4 km/h S.
What is today's forecast for Petaluma?
Today in Petaluma: high 21°C, low 10°C, sunny. Chance of rain: 10%.
What is the 7-day weather forecast for Petaluma?
Daily highs and lows for Petaluma:
- 2026-08-31: 21°C / 10°C
- 2026-09-01: 22°C / 10°C
- 2026-09-02: 23°C / 11°C
- 2026-09-03: 19°C / 10°C
- 2026-09-04: 22°C / 8°C
- 2026-09-05: 22°C / 9°C
- 2026-09-06: 28°C / 10°C
Is it going to rain in Petaluma today?
There is a 10% chance of rain in Petaluma today.
What is the wind speed in Petaluma right now?
Wind in Petaluma is currently 4 km/h (2 mph) from the S.
What is the UV index in Petaluma right now?
The UV index in Petaluma is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
