How is the weather in Mattoon, WI?

At 5:50 AM on Thu, Sep 11, 2025 it is cloudy with mist and fog and 58 degrees Fahrenheit, feeling like 58 degrees.

Mattoon, WI Weather Forecast and Current Conditions (54450)

58°F
Feels Like 58°F

Humidity 98% Dew Point 57°F Wind ENE 3 MPH Gusts 3 Barometer 30.32 in.770.1 mm

Solar Rad 0 w/m2 UV Index 0

Report from 7.3 miles NW of central Mattoon at 5:50 AM Thu, Sep 11, 2025

Current Weather

58°F
Feels Like 58°F

Humidity 98% Dew Point 57°F Wind ENE 3 MPH Gusts 3 Barometer 30.32 in.770.1 mm

Solar Rad 0 w/m2 UV Index 0

Report from 7.3 miles NW of central Mattoon at 5:50 AM Thu, Sep 11, 2025

Forecast at a Glance

ThuSep 11

70°

51°

FriSep 12

75°

57°

SatSep 13

30%

78°

57°

SunSep 14

79°

56°

MonSep 15

10%

78°

56°

TueSep 16

10%

81°

57°

WedSep 17

20%

80°

This Date in Weather History

1986 - Thunderstorms caused flash flooding and subsequent river flooding in central Lower Michigan. Up to 14 inches of rain fell in a 72 hour period, and flooding caused 400 million dollars damage.

Mattoon 7 Day Weather Forecast Details

Thursday Sep 11

Day: Patchy fog before 9am. Mostly cloudy, with a high near 70. East wind around 5 mph.

Night: Areas of fog after 3am. Mostly cloudy, with a low around 51. East southeast wind around 3 mph.

Friday Sep 12

Day: Areas of fog before 9am. Partly sunny, with a high near 75. Heat index values as high as 75. South southeast wind 2 to 8 mph.

Night: A chance of showers and thunderstorms between 7pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 2 to 6 mph. Chance of precipitation is 30%.

Saturday Sep 13

Day: A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 78. Chance of precipitation is 30%.

Night: Partly cloudy, with a low around 57.

Sunday Sep 14

Day: Mostly sunny, with a high near 79.

Night: Partly cloudy, with a low around 56.

Monday Sep 15

Day: Partly sunny, with a high near 78.

Night: Partly cloudy, with a low around 56.

Tuesday Sep 16

Day: Mostly sunny, with a high near 81.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. Chance of precipitation is 20%.

Wednesday Sep 17

Day: A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 20%.

Sun & Moon Monthly

First Light 6:02 AM

Sunrise 6:31 AM

Sunset 7:16 PM

Last Light 7:46 PM

Moonrise 8:53 PM

Moonset 11:19 AM

Moon Phase

Data costs money. Servers cost money. Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker, contribute to WeatherForYou.com by buying me a coffee or subscribe to our ClearSky ad-free service.