Cooks Valley Weather Forecast
- 48
- 81
Mostly Sunny
- 52
- 82
Mostly Sunny
- 49
- 78
Mostly Cloudy
- 43
- 68
Partly Sunny
- 45
- 70
Mostly Cloudy
- 47
- 69
Chance Rain
Today 18 Mar Southern Humboldt Interior
Sunny. Highs 74 to 88.
Tonight 18 Mar Southern Humboldt Interior
Mostly clear. Lows 49 to 59.
Cooks Valley Temperature Statistics
March Temperature
Fortuna Rohnerville Airport (41.6 miles)
Lowest 11 March, 2026
35.6 °FAverage March
49.6 °FHighest 1 March, 2026
62.6 °F
Climate (2021–Present)
Fortuna Rohnerville Airport (41.6 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
59.6 °F