Twitchell Reservoir Weather Forecast
- 54
- 84
Sunny
- 53
- 82
Mostly Sunny
- 55
- 84
Mostly Sunny
- 54
- 76
Mostly Cloudy
- 47
- 68
Chance Rain
- 48
- 67
Slight Chance Rain
- 47
- 67
Mostly Sunny
Today 27 Mar Santa Barbara County Interior Mountains
Sunny. Highs in the 80s.
Tonight 27 Mar Santa Barbara County Interior Mountains
Clear. Lows in the 50s to around 60.
Twitchell Reservoir Temperature Statistics
March Temperature
Santa Maria Public Airport/Capt G Allan Hancock Field (9.3 miles)
Lowest 7 March, 2026
39.7 °FAverage March
63.5 °FHighest 17 March, 2026
95.6 °F
Climate (2021–Present)
Santa Maria Public Airport/Capt G Allan Hancock Field (9.3 miles)
Average Low 2021–2026
48.1 °FAverage 2021–2026
57 °FAverage High 2021–2026
69.2 °F