Napa River - Napa Valley Marina Weather Forecast
- 57
- 88
Mostly Sunny
- 57
- 90
Mostly Sunny
- 55
- 86
Mostly Sunny
- 54
- 80
Mostly Sunny
- 55
- 80
Mostly Sunny
- 56
- 83
Mostly Sunny
Today 1 Aug North Bay Interior Valleys
Sunny. Haze and patchy smoke. Highs in the 80s to 90s. Southwest Winds 5 to 15 Mph.
Tonight 1 Aug North Bay Interior Valleys
Mostly clear. Haze and patchy smoke. Lows in the lower 50s to mid 60s. West Winds 10 to 15 Mph.
Napa River - Napa Valley Marina Temperature Statistics
August Temperature
Napa, Napa County Airport (1.9 miles)
Lowest
–Average August
–Highest
–
Climate (2021–2026)
Napa, Napa County Airport (1.9 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
70.3 °F