Steamboat Slough Weather Forecast
- 49
- 82
Mostly Sunny
- 53
- 80
Mostly Sunny
- 58
- 81
Partly Sunny
- 55
- 78
Partly Sunny
- 59
- 92
Mostly Sunny
- 56
- 92
Mostly Sunny
- 54
- 84
Mostly Sunny
Today 31 May North Bay Interior Valleys
Sunny. Highs in the lower 70s to mid 80s. Southwest Winds 5 to 15 Mph.
Tonight 31 May North Bay Interior Valleys
Mostly clear. Lows in the 40s to upper 50s. Southwest Winds 10 to 15 Mph.
Steamboat Slough Temperature Statistics
May Temperature
Napa, Napa County Airport (7.5 miles)
Lowest 5 May, 2024
38.6 °FAverage May
60.1 °FHighest 9 May, 2024
85.6 °F
Climate (2019–Present)
Napa, Napa County Airport (7.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47 °FAverage 2019–2024
57.8 °FAverage High 2019–2024
70.4 °F