Harman US

Atwood, IL Weather & Growing Conditions

Tonight
55°F
Rain then Rain Showers
Rain and a slight chance of thunderstorms before midnight, then rain showers. Mostly cloudy, with a low around 55. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 55°F Rain then Rain Showers 15 to 18 mph S 92%
Wednesday 62°F Slight Chance Light Rain then Mostly Cloudy 12 to 15 mph SW 22%
Wednesday Night 43°F Mostly Cloudy 10 mph SW 1%
Thursday 62°F Mostly Sunny 9 to 15 mph WSW 3%
Thursday Night 42°F Mostly Cloudy 7 mph WNW 11%
Friday 56°F Partly Sunny 6 to 12 mph NNW 13%
Friday Night 35°F Partly Cloudy 5 to 9 mph NNW 6%
Saturday 54°F Mostly Sunny 6 mph NW 1%
Saturday Night 32°F Partly Cloudy 3 mph W 1%
Sunday 60°F Sunny 3 to 9 mph W 9%
Sunday Night 32°F Mostly Clear 7 mph WNW 6%
Monday 64°F Sunny 5 to 10 mph WSW 2%
Monday Night 37°F Mostly Clear 7 mph WSW 2%
Tuesday 67°F Sunny 7 mph W 1%

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

Growing snapshot for Atwood, IL

Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
188 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Tuscola, Il (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.