San Geronimo Weather Forecast
- 47
- 66
Becoming Sunny
- 49
- 71
Mostly Sunny
- 53
- 65
Slight Chance Rain
- 50
- 66
Mostly Sunny
- 54
- 74
Sunny
- 56
- 83
Sunny
Today 6 Jun Marin Coastal Range
Sunny in the morning then becoming partly cloudy. Highs in the upper 60s. Northwest Winds 10 to 20 Mph.
Tonight 6 Jun Marin Coastal Range
Mostly clear. Lows in the upper 40s. West Winds 10 to 20 Mph with Gusts to around 35 Mph.
San Geronimo Temperature Statistics
June Temperature
Novato / Gnoss Field (10.6 miles)
Lowest 1 June, 2026
50 °FAverage June
63.9 °FHighest 1 June, 2026
91.4 °F
Climate (2021–Present)
Novato / Gnoss Field (10.6 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
57.7 °FAverage High 2021–2026
72.5 °F