San Geronimo Weather Forecast
- 48
- 66
Becoming Sunny
- 49
- 71
Mostly Sunny
- 49
- 70
Partly Sunny
- 51
- 68
Partly Sunny
- 50
- 70
Partly Sunny
- 51
- 75
Partly Sunny
Today 4 Jul Marin Coastal Range
Sunny. Highs in the upper 60s. West Winds 15 to 20 Mph with Gusts to around 35 Mph.
Tonight 4 Jul Marin Coastal Range
Mostly clear. Lows around 50. West Winds 10 to 20 Mph. Gusts up to 35 Mph in the evening.
San Geronimo Temperature Statistics
July Temperature
Novato / Gnoss Field (10.6 miles)
Lowest 1 July, 2025
53.6 °FAverage July
62.2 °FHighest 1 July, 2025
86 °F
Climate (2020–Present)
Novato / Gnoss Field (10.6 miles)
Average Low 2020–2025
45.9 °FAverage 2020–2025
57.6 °FAverage High 2020–2025
72.7 °F