Shurtleff Park Weather Forecast
- 37
- 54
Becoming Sunny
- 36
- 55
Mostly Sunny
- 37
- 54
Mostly Sunny
- 41
- 54
Chance Rain
- 43
- 52
Rain Likely
- 43
- 52
Chance Rain
Today 28 Dec North Bay Interior Valleys
Sunny. Highs in the 40s to upper 50s. Northeast Winds 5 to 10 Mph.
Tonight 28 Dec North Bay Interior Valleys
Mostly clear. Areas of frost after midnight. Lows in the mid 30s to lower 40s. Northeast Winds 5 to 10 Mph.
Shurtleff Park Temperature Statistics
December Temperature
Napa, Napa County Airport (5 miles)
Lowest 2 December, 2025
37 °FAverage December
48.8 °FHighest 3 December, 2025
66 °F
Climate (2020–Present)
Napa, Napa County Airport (5 miles)
Average Low 2020–2025
47.1 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
70.1 °F