Harman US

Matteson, IL Weather & Growing Conditions

Today
78°F
Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers and thunderstorms before noon, then showers and thunderstorms likely. Cloudy. High near 78, with temperatures falling to around 76 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 78°F Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 10 mph SE 98%
Tonight 64°F Showers And Thunderstorms Likely then Showers And Thunderstorms 5 mph S 93%
Sunday 71°F Showers And Thunderstorms Likely 5 to 15 mph NNE 65%
Sunday Night 55°F Chance Showers And Thunderstorms 15 mph NE 40%
Monday 65°F Chance Rain Showers 15 mph NE 39%
Monday Night 52°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 30%
Tuesday 63°F Slight Chance Rain Showers 10 to 15 mph NE 18%
Tuesday Night 52°F Mostly Cloudy 10 to 15 mph NE 12%
Wednesday 65°F Partly Sunny 10 to 15 mph NNE 12%
Wednesday Night 53°F Mostly Cloudy 5 to 10 mph NNE 5%
Thursday 68°F Partly Sunny 5 to 10 mph NNE 3%
Thursday Night 53°F Mostly Cloudy 5 to 10 mph NNE 3%
Friday 71°F Mostly Sunny 5 to 10 mph NE 2%
Friday Night 53°F Partly Cloudy 0 to 10 mph NE 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Matteson, IL

Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a

Explore more for Matteson, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Park Forest, Il (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.