South Slough Weather Forecast
- 53
- 68
Increasing Clouds
- 48
- 60
Rain
- 48
- 62
Chance Rain
- 48
- 60
Rain
- 42
- 58
Chance Rain
- 45
- 58
Rain Likely
Today 12 Nov Southwestern Solano County Including Vallejo
Mostly sunny. Highs 67 to 72. Southwest Winds up to 10 Mph.
Tonight 12 Nov Southwestern Solano County Including Vallejo
Mostly clear. Lows around 54. Southwest Winds around 10 Mph. Gusts up to 20 Mph increasing to 30 Mph after midnight.
South Slough Temperature Statistics
November Temperature
Napa, Napa County Airport (5 miles)
Lowest 1 November, 2026
40.6 °FAverage November
56 °FHighest 5 November, 2026
75.7 °F
Climate (2021–2026)
Napa, Napa County Airport (5 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
58.6 °FAverage High 2021–2026
70.4 °F