Cottonwood Bay Weather Forecast
- 43
- 50
Decreasing Clouds
- 42
- 57
Increasing Clouds
- 40
- 55
Partly Sunny
- 42
- 55
Mostly Cloudy
- 41
- 57
Partly Sunny
- 45
- 56
Mostly Cloudy
- 44
- 56
Mostly Cloudy
Today 22 Jan West Side Mountains north of 198
Partly sunny. Highs 50 to 60. Northeast Winds up to 5 Mph.
Tonight 22 Jan West Side Mountains north of 198
Partly cloudy. Patchy fog after midnight. Lows in the mid 40s. West Winds up to 5 Mph.
Cottonwood Bay Temperature Statistics
January Temperature
Hollister, CA (21.1 miles)
Lowest 10 January, 2026
28.4 °FAverage January
50.4 °FHighest 15 January, 2026
71.6 °F
Climate (2021–Present)
Hollister, CA (21.1 miles)
Average Low 2021–2026
46.4 °FAverage 2021–2026
57.6 °FAverage High 2021–2026
72.3 °F