Spanish Flat Weather Forecast
- 51
- 59
Rain
- 45
- 60
Rain Likely
- 49
- 59
Chance Rain
- 53
- 56
Rain
- 53
- 56
Rain Likely
- 51
- 55
Rain
- 48
- 55
Rain Likely
Today 16 Dec North Bay Interior Mountains
Mostly cloudy. Areas of fog late in the morning. A chance of rain. Highs in the mid 50s to lower 60s. Light Winds. Becoming west around 5 Mph in the afternoon.
Tonight 16 Dec North Bay Interior Mountains
Rain. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.
Spanish Flat Temperature Statistics
December Temperature
Vacaville Nut Tree Airport (18 miles)
Lowest 1 December, 2025
36 °FAverage December
43.6 °FHighest 3 December, 2025
64.9 °F
Climate (2020–Present)
Vacaville Nut Tree Airport (18 miles)
Average Low 2020–2025
49.1 °FAverage 2020–2025
62.8 °FAverage High 2020–2025
76.8 °F