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Hourly Forecast
Daylight Hours
06:37
Sunrise
18:53
Sunset
Moon
Waxing Crescent
11:31
Moonrise
20:24
Moonset
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Weather in Matteson today, September 15, 2026
Matteson 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 temperature range runs from about 19°C up to 33°C. Expect humidity between 47% and 85%, most humid near 23:00. Expect gentle winds, highest near 15:00 at 5.2 km/h.
Afternoon skies stay clogged, peaking close to 100% near 15:00. The grey theme continues rather than clearing out. Visibility holds near 16.0 km, though it can fall to 15.3 km. The sun rises at 06:37 and sets at 18:53, for a total of 12 hours 15 minutes of sunlight today.
The practical takeaway for Matteson on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 33°C.
Frequently asked questions about weather in Matteson
How warm does it get in Matteson?
The warmest month in Matteson is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Matteson?
The coldest month in Matteson is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.
What is the wettest time of year in Matteson?
The wettest month in Matteson is May, with an average of 129mm of precipitation.
What is the driest time of year in Matteson?
The driest month in Matteson is December, with an average of 60mm of precipitation.
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