Currently: 66 °F. Passing clouds. (Weather station: Tioga Municipal Airport, USA). See more current weatherAnnual Weather Averages in Sloulin Field International Airport
Sloulin Field International Airport is 51 miles from City of Fortuna, so the actual climate in City of Fortuna can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in City of Fortuna
High Temp: 85 °F
Low Temp: 2 °F
Mean Temp: 42 °F
Precipitation: 1.28"
Humidity: 67%
Dew Point: 31 °F
Wind: 14 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
January Climate & Weather Averages in City of Fortuna
High Temp: 24 °F
Low Temp: 2 °F
Mean Temp: 13 °F
Precipitation: 0.62"
Humidity: 80%
Dew Point: 8 °F
Wind: 13 mph
Pressure: 30.15 "Hg
Visibility: 9 mi
February Climate & Weather Averages in City of Fortuna
High Temp: 27 °F
Low Temp: 5 °F
Mean Temp: 16 °F
Precipitation: 0.54"
Humidity: 78%
Dew Point: 11 °F
Wind: 13 mph
Pressure: 30.15 "Hg
Visibility: 9 mi
March Climate & Weather Averages in City of Fortuna
High Temp: 41 °F
Low Temp: 18 °F
Mean Temp: 30 °F
Precipitation: 0.66"
Humidity: 71%
Dew Point: 21 °F
Wind: 14 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
April Climate & Weather Averages in City of Fortuna
High Temp: 56 °F
Low Temp: 29 °F
Mean Temp: 43 °F
Precipitation: 1.04"
Humidity: 59%
Dew Point: 28 °F
Wind: 16 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
May Climate & Weather Averages in City of Fortuna
High Temp: 67 °F
Low Temp: 40 °F
Mean Temp: 54 °F
Precipitation: 2.09"
Humidity: 58%
Dew Point: 39 °F
Wind: 16 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
June Climate & Weather Averages in City of Fortuna
High Temp: 77 °F
Low Temp: 50 °F
Mean Temp: 64 °F
Precipitation: 2.59"
Humidity: 63%
Dew Point: 50 °F
Wind: 14 mph
Pressure: 29.91 "Hg
Visibility: 10 mi
July Climate & Weather Averages in City of Fortuna
High Temp: 85 °F
Low Temp: 56 °F
Mean Temp: 71 °F
Precipitation: 2.55"
Humidity: 59%
Dew Point: 55 °F
Wind: 12 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
August Climate & Weather Averages in City of Fortuna
High Temp: 84 °F
Low Temp: 54 °F
Mean Temp: 69 °F
Precipitation: 1.60"
Humidity: 56%
Dew Point: 52 °F
Wind: 12 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
September Climate & Weather Averages in City of Fortuna
High Temp: 73 °F
Low Temp: 43 °F
Mean Temp: 58 °F
Precipitation: 1.30"
Humidity: 58%
Dew Point: 43 °F
Wind: 13 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
October Climate & Weather Averages in City of Fortuna
High Temp: 56 °F
Low Temp: 31 °F
Mean Temp: 44 °F
Precipitation: 0.98"
Humidity: 65%
Dew Point: 31 °F
Wind: 14 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
November Climate & Weather Averages in City of Fortuna
High Temp: 39 °F
Low Temp: 18 °F
Mean Temp: 29 °F
Precipitation: 0.69"
Humidity: 74%
Dew Point: 21 °F
Wind: 13 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
December Climate & Weather Averages in City of Fortuna
High Temp: 27 °F
Low Temp: 6 °F
Mean Temp: 17 °F
Precipitation: 0.67"
Humidity: 80%
Dew Point: 12 °F
Wind: 13 mph
Pressure: 30.12 "Hg
Visibility: 9 mi