Newell Open Space Weather Forecast
- 47
- 59
Increasing Clouds
- 46
- 55
Increasing Clouds
- 47
- 56
Mostly Cloudy
- 45
- 58
Partly Sunny
- 42
- 57
Mostly Sunny
- 42
- 57
Partly Sunny
- 43
- 55
Mostly Cloudy
Today 19 Jan North Bay Interior Valleys
Sunny. Highs in the upper 50s to lower 70s. South Winds up to 5 Mph.
Tonight 19 Jan North Bay Interior Valleys
Partly cloudy in the evening then becoming mostly cloudy. Patchy dense fog. Lows in the mid 30s to lower 50s. North Winds up to 5 Mph. Becoming northeast after midnight.
Newell Open Space Temperature Statistics
January Temperature
Napa, Napa County Airport (3.1 miles)
Lowest 9 January, 2026
32 °FAverage January
49.4 °FHighest 15 January, 2026
62.1 °F
Climate (2021–Present)
Napa, Napa County Airport (3.1 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
70 °F