San Antonio Weather Forecast
- 45
- 68
Mostly Sunny
- 47
- 71
Mostly Sunny
- 47
- 72
Mostly Sunny
- 46
- 73
Mostly Sunny
- 49
- 80
Mostly Sunny
- 52
- 87
Mostly Sunny
- 53
- 89
Sunny
Today 10 Oct North Bay Interior Valleys
Sunny. Highs in the lower 60s to mid 70s. West Winds 10 to 20 Mph.
Tonight 10 Oct North Bay Interior Valleys
Mostly clear except patchy fog after midnight. Lows in the 40s to lower 50s. West Winds 10 to 20 Mph. Becoming northwest 5 to 10 Mph after midnight.
San Antonio Temperature Statistics
October Temperature
Novato / Gnoss Field (3.1 miles)
Lowest 1 October, 2026
48.2 °FAverage October
67.9 °FHighest 3 October, 2026
100.4 °F
Climate (2021–2026)
Novato / Gnoss Field (3.1 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
72.5 °F