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Hourly Forecast
Daylight Hours
06:38
Sunrise
18:58
Sunset
Moon
Waxing Crescent
10:33
Moonrise
19:56
Moonset
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Weather in Fond du Lac tomorrow, September 15, 2026
Fond du Lac stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 100% around 00:00. Brighter weather, if it comes, waits until later.
The temperature range runs from about 15°C up to 24°C. Expect humidity between 64% and 95%, most humid near 08:00. A lighter breeze peaks around 09:00 near 6.9 km/h.
Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 14.1 km, though it can fall to 3.3 km. The sun rises at 06:39 and sets at 18:56, for a total of 12 hours 17 minutes of sunlight today.
Taken together, overcast skies in Fond du Lac on September 15, 2026 favour indoor or covered options, with temperatures near 24°C.
Frequently asked questions about weather in Fond du Lac
How warm does it get in Fond du Lac?
The warmest month in Fond du Lac is July, with average high temperatures of 27°C. The average temperature during this period is around 23°C.
How cold does it get in Fond du Lac?
The coldest month in Fond du Lac is January, with average low temperatures of -9°C. The average temperature during this period is around -6°C.
What is the wettest time of year in Fond du Lac?
The wettest month in Fond du Lac is June, with an average of 101mm of precipitation.
What is the driest time of year in Fond du Lac?
The driest month in Fond du Lac is February, with an average of 39mm of precipitation.
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