Rector Reservoir Weather Forecast
- 63
- 100
Hot
- 60
- 100
Hot
- 57
- 99
Hot
- 59
- 100
Hot
- 55
- 96
Mostly Sunny
- 50
- 83
Mostly Sunny
- 50
- 77
Mostly Sunny
Today 5 Oct North Bay Interior Valleys
Sunny. Highs mid 80s to 100. Southwest Winds 5 to 10 Mph.
Tonight 5 Oct North Bay Interior Valleys
Mostly clear. Lows in the upper 50s to lower 70s. West Winds 5 to 10 Mph.
Rector Reservoir Temperature Statistics
October Temperature
Napa, Napa County Airport (16.2 miles)
Lowest 2 October, 2026
52 °FAverage October
69.4 °FHighest 3 October, 2026
95 °F
Climate (2021–2026)
Napa, Napa County Airport (16.2 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
70.3 °F