O'Brien Weather Forecast
- 42
- 51
Rain Showers
- 42
- 51
Rain Showers
- 46
- 49
Rain Showers
- 47
- 50
Rain Showers
- 48
- 50
Rain Showers
- 46
- 51
Rain Showers
- 43
- 51
Rain Showers Likely
Today 16 Dec Shasta Lake Area / Northern Shasta County
At lower Elevations, patchy dense fog through the day. A slight chance of rain Showers early in the morning. A chance of rain Showers late in the Morning, then rain Showers in the afternoon. At higher Elevations, patchy fog in the afternoon. Highs 44 to 56 higher Elevations. 51 to 59 lower Elevations. Light Winds.
Tonight 16 Dec Shasta Lake Area / Northern Shasta County
Rain Showers in the Evening, then rain Showers and a slight chance of Thunderstorms after midnight. Patchy fog through the night. Colder. Lows 34 to 46. Prevailing southwest Winds up to 10 Mph with Gusts to around 30 Mph.
O'Brien Temperature Statistics
December Temperature
Redding Municipal Airport (20.5 miles)
Lowest 1 December, 2025
32 °FAverage December
42.3 °FHighest 3 December, 2025
63 °F
Climate (2020–Present)
Redding Municipal Airport (20.5 miles)
Average Low 2020–2025
52.6 °FAverage 2020–2025
65.3 °FAverage High 2020–2025
77.8 °F