Sacramento River Arm Weather Forecast
- 63
- 87
Sunny
- 65
- 88
Sunny
- 66
- 90
Mostly Sunny
- 64
- 89
Mostly Cloudy
- 63
- 79
Chance Rain Showers
- 63
- 81
Chance Rain Showers
- 63
- 84
Mostly Sunny
Today 15 Sep Shasta Lake Area / Northern Shasta County
Sunny, warmer. Highs 77 to 92 higher Elevations. 88 to 96 lower Elevations. Prevailing northeast Winds up to 10 Mph.
Tonight 15 Sep Shasta Lake Area / Northern Shasta County
Clear. Lows 49 to 64 higher Elevations. 57 to 69 lower Elevations. Light Winds becoming northeast up to 10 Mph after midnight.
Sacramento River Arm Temperature Statistics
September Temperature
Redding Municipal Airport (20.5 miles)
Lowest 7 September, 2025
57.9 °FAverage September
76.6 °FHighest 1 September, 2025
102 °F
Climate (2020–Present)
Redding Municipal Airport (20.5 miles)
Average Low 2020–2025
52.5 °FAverage 2020–2025
65.4 °FAverage High 2020–2025
78.2 °F