Napa Weather Forecast
- 47
- 75
Increasing Clouds
- 43
- 72
Mostly Sunny
- 44
- 68
Partly Sunny
- 46
- 69
Partly Sunny
- 48
- 64
Rain Likely
- 43
- 61
Rain Likely
- 43
- 61
Chance Rain
Today 18 Mar North Bay Interior Valleys
Sunny. Highs in the mid 60s to upper 70s. Southwest Winds 5 to 10 Mph.
Napa Temperature Statistics
March Temperature
Napa, Napa County Airport (6.2 miles)
Lowest 4 March, 2024
36.6 °FAverage March
53.1 °FHighest 15 March, 2024
73.9 °F
Climate (2019–Present)
Napa, Napa County Airport (6.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.1 °FAverage 2019–2024
57.7 °FAverage High 2019–2024
70.3 °F