Montelena Weather Forecast
- 61
- 90
Becoming Sunny
- 63
- 94
Mostly Sunny
- 63
- 93
Partly Sunny
- 63
- 91
Mostly Sunny
- 62
- 90
Mostly Sunny
- 61
- 90
Sunny
Today 17 Aug East Bay Interior Valleys
Partly cloudy in the morning then becoming sunny. Highs in the mid 80s. West Winds 5 to 15 Mph.
Tonight 17 Aug East Bay Interior Valleys
Mostly cloudy. Lows around 60. West Winds 5 to 10 Mph.
Montelena Temperature Statistics
August Temperature
Concord, Buchanan Field (17.4 miles)
Lowest 12 August, 2026
58.6 °FAverage August
75.5 °FHighest 2 August, 2026
100.7 °F
Climate (2021–2026)
Concord, Buchanan Field (17.4 miles)
Average Low 2021–2026
51 °FAverage 2021–2026
61.5 °FAverage High 2021–2026
74.3 °F