Mount Vaca Weather Forecast
- 51
- 58
Decreasing Clouds
- 54
- 64
Partly Sunny
- 54
- 66
Mostly Cloudy
- 49
- 61
Mostly Cloudy
- 48
- 58
Slight Chance Rain
- 49
- 60
Mostly Sunny
Today 25 Feb North Bay Interior Mountains
Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs in the upper 50s to mid 60s. West Winds around 5 Mph.
Tonight 25 Feb North Bay Interior Mountains
Mostly cloudy. Patchy fog. A slight chance of rain. Lows in the lower 50s. Southwest Winds around 5 Mph.
Mount Vaca Temperature Statistics
February Temperature
Vacaville Nut Tree Airport (8.1 miles)
Lowest 20 February, 2026
30.7 °FAverage February
51.2 °FHighest 5 February, 2026
72.6 °F
Climate (2021–Present)
Vacaville Nut Tree Airport (8.1 miles)
Average Low 2021–2026
49.2 °FAverage 2021–2026
62.8 °FAverage High 2021–2026
76.8 °F