Home   Weather   USA   Decatur   Past weeks
Flag for USA

Past Weather in Decatur, Illinois, USA — Yesterday and Last 2 Weeks

Currently: 1 °F. Clear. (Weather station: Decatur Airport, USA). See more current weather

Past Weather in Decatur — Graph

°F

Decatur Temperature Yesterday

Maximum temperature yesterday: 32 °F (at 9:23 pm)
Minimum temperature yesterday: 20 °F (at 4:54 am)
Average temperature yesterday: 27 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High53 °F (Nov 23, 12:54 pm)100% (Nov 20, 4:19 am)30.52 "Hg (Nov 20, 4:19 am)
Low1 °F (Dec 4, 9:54 pm)38% (Nov 26, 3:54 pm)29.80 "Hg (Nov 25, 4:19 am)
Average35 °F85%30.13 "Hg
* Reported Nov 19 9:54 pm — Dec 4 9:54 pm, Decatur. Weather by CustomWeather, © 2025

Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records

Decatur Weather History for the Previous 24 Hours

Scroll right to see more
 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
9:54 pm
Thu, Dec 4
1 °FClear.No wind92%30.27 "Hg10 mi
8:54 pm6 °FClear.5 mph83%30.29 "Hg10 mi
7:54 pm5 °FClear.5 mph80%30.31 "Hg10 mi
6:54 pm6 °FClear.5 mph76%30.32 "Hg10 mi
5:54 pm12 °FClear.7 mph61%30.34 "Hg10 mi
4:54 pm13 °FClear.5 mph61%30.34 "Hg10 mi
3:54 pm15 °FSunny.5 mph58%30.35 "Hg10 mi
2:54 pm18 °FSunny.6 mph54%30.36 "Hg10 mi
1:54 pm18 °FSunny.6 mph54%30.36 "Hg10 mi
12:54 pm19 °FSunny.3 mph52%30.38 "Hg10 mi
11:54 am17 °FSunny.7 mph47%30.42 "Hg10 mi
10:54 am16 °FSunny.7 mph62%30.45 "Hg10 mi
9:54 am13 °FSunny.7 mph67%30.47 "Hg10 mi
8:54 am11 °FSunny.10 mph70%30.44 "Hg10 mi
7:54 am9 °FSunny.9 mph80%30.44 "Hg10 mi
6:54 am10 °FClear.9 mph76%30.41 "Hg10 mi
5:54 am13 °FClear.9 mph74%30.40 "Hg10 mi
4:54 am14 °FClear.13 mph73%30.37 "Hg10 mi
3:54 am17 °FClear.14 mph74%30.34 "Hg10 mi
2:54 am20 °FClear.14 mph74%30.33 "Hg10 mi
1:54 am22 °FPassing clouds.13 mph78%30.32 "Hg10 mi
1:22 am23 °FPassing clouds.16 mph78%30.27 "Hg10 mi
12:54 am24 °FOvercast.16 mph77%30.29 "Hg10 mi
11:54 pm
Wed, Dec 3
26 °FOvercast.17 mph77%30.26 "Hg10 mi
Weather by CustomWeather, © 2025

See weather overview