Capetown Weather Forecast
- 51
- 63
Mostly Cloudy
- 54
- 66
Mostly Cloudy
- 54
- 65
Mostly Cloudy
- 54
- 66
Mostly Cloudy
- 53
- 65
Mostly Cloudy
- 52
- 63
Mostly Cloudy
Today 18 Jul Northern Coastal Humboldt
Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the Morning, then patchy fog in the afternoon. Highs 62 to 76. West wind around 10 Mph.
Tonight 18 Jul Northern Coastal Humboldt
Mostly cloudy. Patchy fog. Lows 47 to 57. Northwest wind around 10 Mph shifting to the southwest overnight.
Capetown Temperature Statistics
July Temperature
Fortuna Rohnerville Airport (13 miles)
Lowest 1 July, 2026
50 °FAverage July
53.9 °FHighest 4 July, 2026
66.2 °F
Climate (2021–2026)
Fortuna Rohnerville Airport (13 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.7 °F