San Rafael Airport Weather Forecast
- 56
- 84
Increasing Clouds
- 56
- 80
Partly Sunny
- 57
- 83
Partly Sunny
- 57
- 83
Partly Sunny
- 57
- 82
Partly Sunny
- 56
- 81
Mostly Sunny
- 56
- 83
Mostly Sunny
Today 16 Aug North Bay Interior Valleys
Partly cloudy. Highs in the 70s to 80s. Southwest Winds 10 to 15 Mph.
Tonight 16 Aug North Bay Interior Valleys
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 50s. Southwest Winds 5 to 10 Mph.
San Rafael Airport Temperature Statistics
August Temperature
Novato / Gnoss Field (8.7 miles)
Lowest 10 August, 2026
51.8 °FAverage August
66.1 °FHighest 2 August, 2026
98.6 °F
Climate (2021–2026)
Novato / Gnoss Field (8.7 miles)
Average Low 2021–2026
46.9 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
72.5 °F