Vallejo Weather Forecast
- 54
- 64
Increasing Clouds
- 55
- 63
Partly Sunny
- 56
- 65
Mostly Sunny
- 54
- 66
Mostly Sunny
- 54
- 62
Mostly Sunny
- 54
- 65
Mostly Sunny
- 55
- 64
Mostly Sunny
Today 30 Jun Carquinez Strait and Delta
Sunny. Near the Bay, mostly cloudy in the morning then clearing. Highs 84 to 90. Except 78 to 84 near the bay. West Winds 10 to 15 Mph with Gusts to around 25 Mph.
Tonight 30 Jun Carquinez Strait and Delta
Clear. Lows 54 to 60. West Winds 10 to 15 Mph with Gusts to around 25 Mph.
Vallejo Temperature Statistics
June Temperature
Napa, Napa County Airport (6.8 miles)
Lowest 12 June, 2025
43.6 °FAverage June
62.7 °FHighest 18 June, 2025
81.6 °F
Climate (2020–Present)
Napa, Napa County Airport (6.8 miles)
Average Low 2020–2025
46.9 °FAverage 2020–2025
58.1 °FAverage High 2020–2025
70.6 °F