Petaluma, United States — 14-Day Weather Forecast

The 7-day forecast for Petaluma is generally reliable for temperature trends and major weather patterns. Days 1–3 are most accurate, while days 8–14 should be used for general planning only.

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The rain percentage shows the probability of precipitation occurring at any point during that day. A 30% chance means there's roughly a 1-in-3 chance of rain.

Petaluma averages about 1 mm of rainfall over 0 rainy days in June. Check the precipitation chart above for the latest day-by-day outlook.

Snow is rare or absent in Petaluma. Winter temperatures typically stay above freezing, so precipitation falls as rain rather than snow.

Wind speeds in Petaluma average up to 18 km/h (11 mph) in June. Check the wind tab in the interactive chart above for hourly and daily wind forecasts.

The average UV index in Petaluma during June is 8. This is high — wear sunscreen and limit midday sun exposure.

UV 1–2 is low risk. UV 3–5 is moderate — wear sunscreen. UV 6–7 is high — limit midday sun exposure. UV 8+ is very high — seek shade and wear protective clothing.

Average humidity in Petaluma during June is around 63%. This is comfortable for most people.

The 'feels like' temperature accounts for wind chill and humidity to reflect how the air actually feels on your skin. In cold, windy conditions it will be lower than the actual temperature; in hot, humid conditions it will be higher.