Spanish Flat Weather Forecast
- 60
- 89
Sunny
- 60
- 91
Sunny
- 62
- 92
Sunny
- 61
- 93
Partly Sunny
- 57
- 86
Partly Sunny
- 54
- 82
Partly Sunny
Today 17 Mar North Bay Interior Mountains
Sunny. Highs in the 80s to lower 90s. Northeast Winds around 5 Mph. Becoming southwest in the afternoon.
Tonight 17 Mar North Bay Interior Mountains
Clear. Lows in the 60s. Northeast Winds around 5 Mph.
Spanish Flat Temperature Statistics
March Temperature
Vacaville Nut Tree Airport (18 miles)
Lowest 11 March, 2026
41 °FAverage March
60 °FHighest 12 March, 2026
80.1 °F
Climate (2021–Present)
Vacaville Nut Tree Airport (18 miles)
Average Low 2021–2026
49.3 °FAverage 2021–2026
62.9 °FAverage High 2021–2026
76.9 °F