Steelhead Weather Forecast
- 52
- 83
Partly Cloudy
- 54
- 87
Partly Sunny
- 61
- 92
Mostly Sunny
- 55
- 95
Mostly Sunny
- 48
- 83
Mostly Sunny
- 48
- 75
Partly Sunny
- 51
- 78
Mostly Sunny
Today 7 Sep Southeastern Interior Humboldt
Sunny. Highs 75 to 90.
Tonight 7 Sep Southeastern Interior Humboldt
Partly cloudy then becoming mostly cloudy in the late evening and overnight then becoming partly cloudy. Patchy valley fog overnight. Lows 48 to 58.
Steelhead Temperature Statistics
September Temperature
Fortuna Rohnerville Airport (36.7 miles)
Lowest 4 September, 2026
46.4 °FAverage September
57.7 °FHighest 1 September, 2026
71.6 °F
Climate (2021–2026)
Fortuna Rohnerville Airport (36.7 miles)
Average Low 2021–2026
45.4 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.8 °F