Second Napa Slough Weather Forecast
- 45
- 59
Mostly Cloudy
- 45
- 54
Rain
- 42
- 59
Rain Showers Likely
- 42
- 62
Mostly Sunny
- 46
- 70
Sunny
- 47
- 72
Mostly Sunny
- 45
- 71
Mostly Sunny
Today 28 Mar North Bay Interior Valleys
Mostly cloudy. A slight chance of rain. Highs in the 50s to lower 60s. West Winds 5 to 15 Mph.
Tonight 28 Mar North Bay Interior Valleys
Mostly cloudy. A chance of rain. Patchy fog after midnight. Lows in the 40s. West Winds 5 to 10 Mph becoming southeast after midnight.
Second Napa Slough Temperature Statistics
March Temperature
Napa, Napa County Airport (6.8 miles)
Lowest 4 March, 2024
36.6 °FAverage March
53.5 °FHighest 15 March, 2024
75.7 °F
Climate (2019–Present)
Napa, Napa County Airport (6.8 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47 °FAverage 2019–2024
57.7 °FAverage High 2019–2024
70.4 °F