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

Currently: 57 °F. Clear. (Weather station: Decatur Airport, USA). See more current weather

Past Weather in Decatur — Graph

°F
Time
Wind
(mph)
Temp
(°F)
40
44
48
52
56
60
64
68
72
76
80
84
Tue, Apr 22
Lo:43
12 am
Hi:48
2
Lo:45
6 am
Hi:70
10
Lo:72
12 pm
Hi:75
16
Lo:59
6 pm
Hi:72
9
Wed, Apr 23
Lo:50
12 am
Hi:54
2
Lo:54
6 am
Hi:73
10
Lo:75
12 pm
Hi:79
9
Lo:55
6 pm
Hi:73
3
Thu, Apr 24
Lo:52
12 am
Hi:57
3
Lo:54
6 am
Hi:81
4
Lo:79
12 pm
Hi:82
6
Lo:70
6 pm
Hi:77
7
Fri, Apr 25
Lo:64
12 am
Hi:68
7
Lo:64
6 am
Hi:68
7
Lo:70
12 pm
Hi:75
7
Lo:55
6 pm
Hi:70
13
Sat, Apr 26
Lo:52
12 am
Hi:55
11
Lo:52
6 am
Hi:57
11
Lo:61
12 pm
Hi:64
12
Lo:46
6 pm
Hi:59
10
Sun, Apr 27
Lo:41
12 am
Hi:45
7
Lo:45
6 am
Hi:64
14
Lo:64
12 pm
Hi:66
14
Lo:61
6 pm
Hi:64
7
Mon, Apr 28
Lo:55
12 am
Hi:57
7
Lo:57
6 am
Hi:79
12
Lo:81
12 pm
Hi:84
22
Lo:77
6 pm
Hi:82
18
Tue, Apr 29
Lo:72
12 am
Hi:75
17
Lo:70
6 am
Hi:79
17
Lo:64
12 pm
Hi:72
13
Lo:52
6 pm
Hi:64
2
Wed, Apr 30
Lo:48
12 am
Hi:52
1
Lo:54
6 am
Hi:57
11
Lo:61
12 pm
Hi:68
14
Lo:63
6 pm
Hi:68
9
Thu, May 1
Lo:63
12 am
Hi:66
12
Lo:66
6 am
Hi:68
17
Lo:68
12 pm
Hi:73
17
Lo:61
6 pm
Hi:72
7
Fri, May 2
Lo:57
12 am
Hi:63
8
Lo:57
6 am
Hi:68
11
Lo:66
12 pm
Hi:70
6
Lo:57
6 pm
Hi:66
9
Sat, May 3
Lo:52
12 am
Hi:57
9
Lo:52
6 am
Hi:52
11
Lo:52
12 pm
Hi:55
9
Lo:52
6 pm
Hi:55
12
Sun, May 4
Lo:46
12 am
Hi:50
12
Lo:48
6 am
Hi:52
11
Lo:52
12 pm
Hi:55
16
Lo:50
6 pm
Hi:52
11
Mon, May 5
Lo:48
12 am
Hi:50
8
Lo:50
6 am
Hi:59
8
Lo:57
12 pm
Hi:63
9
Lo:50
6 pm
Hi:61
3
Tue, May 6
Lo:45
12 am
Hi:46
2
Lo:52
6 am
Hi:70
7
Lo:70
12 pm
Hi:73
5
Lo:57
6 pm
Hi:72
6
Wed, May 7
Lo:55
12 am
Hi:57
1

Decatur Temperature Yesterday

Maximum temperature yesterday: 74 °F (at 3:54 pm)
Minimum temperature yesterday: 44 °F (at 2:54 am)
Average temperature yesterday: 60 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High84 °F (Apr 28, 3:54 pm)97% (May 6, 2:03 am)30.30 "Hg (May 6, 2:03 am)
Low41 °F (Apr 27, 2:54 am)29% (Apr 24, 1:54 pm)29.67 "Hg (May 1, 4:54 am)
Average61 °F69%30.00 "Hg
* Reported Apr 22 2:54 am — May 7 2:54 am, 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
2:54 am
Wed, May 7
56 °FClear.No wind81%30.01 "Hg10 mi
1:54 am55 °FClear.3 mph83%30.00 "Hg10 mi
12:54 am58 °FClear.No wind75%30.03 "Hg10 mi
11:54 pm
Tue, May 6
57 °FClear.5 mph78%30.05 "Hg10 mi
10:54 pm58 °FClear.3 mph75%30.05 "Hg10 mi
9:54 pm60 °FClear.5 mph69%30.05 "Hg10 mi
8:54 pm63 °FClear.5 mph63%30.05 "Hg10 mi
7:54 pm65 °FClear.7 mph61%30.05 "Hg10 mi
6:54 pm71 °FSunny.9 mph44%30.04 "Hg10 mi
5:54 pm73 °FSunny.7 mph43%30.03 "Hg10 mi
4:54 pm72 °FPassing clouds.5 mph41%30.03 "Hg10 mi
3:54 pm74 °FSunny.5 mph41%30.02 "Hg10 mi
2:54 pm72 °FSunny.7 mph46%30.05 "Hg10 mi
1:54 pm71 °FScattered clouds.7 mph47%30.06 "Hg10 mi
12:54 pm70 °FScattered clouds.N/A46%30.07 "Hg10 mi
11:54 am69 °FPassing clouds.10 mph51%30.09 "Hg10 mi
10:54 am67 °FSunny.8 mph55%30.10 "Hg10 mi
9:54 am65 °FSunny.9 mph61%30.11 "Hg10 mi
8:54 am62 °FSunny.7 mph73%30.10 "Hg10 mi
7:54 am57 °FScattered clouds.5 mph83%30.10 "Hg10 mi
6:54 am51 °FFog.6 mph92%30.09 "Hg6 mi
5:54 am45 °FFog.3 mph93%30.06 "Hg6 mi
4:54 am47 °FClear.5 mph93%30.04 "Hg7 mi
Weather by CustomWeather, © 2025

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