San Rafael Airport Weather Forecast
- 56
- 81
Mostly Sunny
- 57
- 80
Mostly Sunny
- 58
- 78
Partly Sunny
- 58
- 76
Mostly Cloudy
- 57
- 77
Partly Sunny
- 56
- 78
Partly Sunny
- 57
- 78
Mostly Sunny
Today 10 Aug North Bay Interior Valleys
Sunny. Highs in the 70s to 80s. South Winds 10 to 20 Mph.
Tonight 10 Aug North Bay Interior Valleys
Mostly clear in the evening then becoming partly cloudy. Areas of fog after midnight. Lows in the 50s. Southwest Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.
San Rafael Airport Temperature Statistics
August Temperature
Novato / Gnoss Field (8.7 miles)
Lowest 1 August, 2026
53.6 °FAverage August
67.2 °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