South Jetty Weather Forecast
- 51
- 59
Increasing Clouds
- 50
- 56
Mostly Cloudy
- 51
- 57
Mostly Cloudy
- 50
- 56
Rain Likely
- 50
- 55
Slight Chance Rain
- 50
- 56
Partly Sunny
Today 22 May Northern Humboldt Coast
Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs 56 to 70. West wind around 10 Mph.
Tonight 22 May Northern Humboldt Coast
Mostly cloudy. Patchy fog overnight. Lows 45 to 55. West wind around 10 Mph.
South Jetty Temperature Statistics
May Temperature
Fortuna Rohnerville Airport (15.5 miles)
Lowest 18 May, 2026
39.2 °FAverage May
52.5 °FHighest 12 May, 2026
66.2 °F
Climate (2021–Present)
Fortuna Rohnerville Airport (15.5 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.7 °F