O'Brien Weather Forecast
- 56
- 85
Sunny
- 55
- 84
Sunny
- 55
- 78
Sunny
- 55
- 81
Sunny
- 57
- 87
Mostly Sunny
- 57
- 87
Mostly Sunny
Today 14 Sep Shasta Lake Area and Interstate 5 Between 1000-3000 ft
Sunny, warmer. Highs 79 to 89. Northeast Winds up to 15 Mph with Gusts to around 30 Mph.
Tonight 14 Sep Shasta Lake Area and Interstate 5 Between 1000-3000 ft
Clear. Lows 51 to 61. North Winds up to 10 Mph with Gusts to around 20 Mph.
O'Brien Temperature Statistics
September Temperature
Redding Municipal Airport (20.5 miles)
Lowest 4 September, 2026
49.6 °FAverage September
71.5 °FHighest 9 September, 2026
104.6 °F
Climate (2021–2026)
Redding Municipal Airport (20.5 miles)
Average Low 2021–2026
52.7 °FAverage 2021–2026
65.3 °FAverage High 2021–2026
77.9 °F