Napa River - North Slough Entrance Weather Forecast
- 41
- 53
Increasing Clouds
- 45
- 52
Increasing Clouds
- 52
- 54
Rain
- 55
- 58
Rain
- 51
- 57
Rain Likely
- 48
- 55
Rain
- 45
- 54
Rain
Today 29 Jan North Bay Interior Valleys
Partly cloudy. Highs in the 40s to upper 50s. Southwest Winds around 5 Mph.
Tonight 29 Jan North Bay Interior Valleys
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 30s to mid 40s. West Winds up to 5 Mph in the evening. Becoming light.
Napa River - North Slough Entrance Temperature Statistics
January Temperature
Napa, Napa County Airport (2.5 miles)
Lowest 22 January, 2025
28.9 °FAverage January
49.2 °FHighest 7 January, 2025
70.6 °F
Climate (2020–Present)
Napa, Napa County Airport (2.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
47 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
70.7 °F