Currently: 88 °F. Sunny. (Weather station: University Of Illinois-Willard Airport, USA). See more current weatherPast Weather in Monticello — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
67
70
73
76
79
82
85
88
91
Thu, Jul 10
Lo:73
6 pm
Hi:84
5
Fri, Jul 11
12 am
N/A
0
6 am
N/A
0
Lo:90
12 pm
Hi:91
12
6 pm
N/A
0
Sat, Jul 12
12 am
N/A
0
Lo:73
6 am
Hi:82
9
Lo:75
12 pm
Hi:81
9
6 pm
N/A
0
Sun, Jul 13
12 am
N/A
0
Lo:72
6 am
Hi:82
4
Lo:73
12 pm
Hi:81
4
Lo:73
6 pm
Hi:73
0
Mon, Jul 14
12 am
N/A
0
Lo:68
6 am
Hi:77
4
Lo:81
12 pm
Hi:84
6
Lo:72
6 pm
Hi:72
4
Tue, Jul 15
Lo:72
12 am
Hi:73
4
Lo:73
6 am
Hi:82
7
Lo:82
12 pm
Hi:88
6
Lo:81
6 pm
Hi:81
6
Wed, Jul 16
Lo:73
12 am
Hi:73
4
Lo:73
6 am
Hi:82
7
Lo:88
12 pm
Hi:88
14
6 pm
N/A
0
Thu, Jul 17
12 am
N/A
0
Lo:73
6 am
Hi:81
2
Lo:84
12 pm
Hi:84
0
Lo:75
6 pm
Hi:75
6
Fri, Jul 18
12 am
N/A
0
6 am
N/A
0
Lo:82
12 pm
Hi:84
2
6 pm
N/A
0
Sat, Jul 19
12 am
N/A
0
Lo:73
6 am
Hi:79
4
Lo:72
12 pm
Hi:77
12
6 pm
N/A
0
Sun, Jul 20
12 am
N/A
0
Lo:73
6 am
Hi:75
6
Lo:79
12 pm
Hi:82
7
6 pm
N/A
0
Mon, Jul 21
12 am
N/A
0
Lo:73
6 am
Hi:75
7
Lo:81
12 pm
Hi:81
4
6 pm
N/A
0
Tue, Jul 22
12 am
N/A
0
Lo:73
6 am
Hi:73
9
Lo:82
12 pm
Hi:84
7
Lo:73
6 pm
Hi:82
6
Wed, Jul 23
Lo:72
12 am
Hi:72
6
Lo:72
6 am
Hi:88
9
Lo:88
12 pm
Hi:90
11
Lo:77
6 pm
Hi:88
7
Thu, Jul 24
Lo:75
12 am
Hi:79
7
Lo:77
6 am
Hi:90
11
Lo:90
12 pm
Hi:91
12
Lo:79
6 pm
Hi:88
6
Fri, Jul 25
Lo:73
12 am
Hi:79
5
Lo:75
6 am
Hi:86
6
Lo:84
12 pm
Hi:90
4
Lo:88
6 pm
Hi:88
0
Thursday, July 10, 2025, 6:00 pm — 12:00 am
84 / 73 °F
Clear.
Humidity: 83%
Barometer: 29.91 "Hg
SSE
Wind: 4.971 mph
Monticello Temperature Yesterday
Maximum temperature yesterday: 91 °F (at 12:53 pm)
Minimum temperature yesterday: 75 °F (at 4:53 am)
Average temperature yesterday: 83 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 91 °F (Jul 11, 2:53 pm) | 100% (Jul 14, 6:53 am) | 30.10 "Hg (Jul 14, 6:53 am) |
| Low | 68 °F (Jul 14, 6:53 am) | 52% (Jul 11, 2:53 pm) | 29.86 "Hg (Jul 11, 5:53 pm) |
| Average | 80 °F | 83% | 30.02 "Hg |
| * Reported Jul 10 6:53 pm — Jul 25 6:53 pm, Monticello. 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
Monticello Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 6:53 pm Fri, Jul 25 | | 88 °F | Sunny. | No wind | ↑ | 73% | 29.98 "Hg | 10 mi |
| 5:53 pm | | 88 °F | Sunny. | 6 mph | ↑ | 70% | 29.98 "Hg | 10 mi |
| 4:53 pm | | 89 °F | Sunny. | 3 mph | ↑ | 65% | 29.98 "Hg | 10 mi |
| 3:53 pm | | 89 °F | Sunny. | 3 mph | ↑ | 68% | 30.00 "Hg | 10 mi |
| 2:53 pm | | 88 °F | Sunny. | 3 mph | ↑ | 67% | 30.01 "Hg | 10 mi |
| 1:53 pm | | 87 °F | Sunny. | 5 mph | ↑ | 67% | 30.02 "Hg | 10 mi |
| 12:53 pm |  | 85 °F | Scattered clouds. | No wind | ↑ | 70% | 30.04 "Hg | 10 mi |
| 11:53 am | | 86 °F | Scattered clouds. | 7 mph | ↑ | 72% | 30.06 "Hg | 10 mi |
| 10:53 am | | 83 °F | Scattered clouds. | 9 mph | ↑ | 72% | 30.07 "Hg | 10 mi |
| 10:44 am | | 84 °F | Scattered clouds. | 7 mph | ↑ | 72% | 30.09 "Hg | 10 mi |
| 9:53 am |  | 82 °F | Mostly cloudy. | 3 mph | ↑ | 74% | 30.06 "Hg | 10 mi |
| 9:43 am | | 82 °F | Partly sunny. | 6 mph | ↑ | 72% | 30.09 "Hg | 10 mi |
| 8:53 am | | 82 °F | Sunny. | 3 mph | ↑ | 77% | 30.05 "Hg | 10 mi |
| 7:53 am | | 78 °F | Passing clouds. | 3 mph | ↑ | 90% | 30.04 "Hg | 10 mi |
| 6:53 am | | 76 °F | Partly sunny. | 3 mph | ↑ | 94% | 30.04 "Hg | 10 mi |
| 5:53 am | | 74 °F | Passing clouds. | No wind | ↑ | 97% | 30.01 "Hg | 10 mi |
| 4:53 am |  | 76 °F | Passing clouds. | 3 mph | ↑ | 91% | 30.01 "Hg | 10 mi |
| 3:53 am | | 78 °F | Passing clouds. | 5 mph | ↑ | 93% | 30.01 "Hg | 10 mi |
| 3:28 am | | 79 °F | Passing clouds. | 6 mph | ↑ | 90% | 30.03 "Hg | 9 mi |
| 2:53 am | | 78 °F | Passing clouds. | 6 mph | ↑ | 96% | 29.99 "Hg | 8 mi |
| 1:53 am | | 78 °F | Passing clouds. | 6 mph | ↑ | 93% | 29.98 "Hg | 8 mi |
| 12:53 am |  | 79 °F | Clear. | 8 mph | ↑ | 90% | 29.99 "Hg | 10 mi |
| 11:53 pm Thu, Jul 24 | | 78 °F | Clear. | 6 mph | ↑ | 90% | 30.01 "Hg | 10 mi |
| 10:53 pm | | 79 °F | Passing clouds. | 6 mph | ↑ | 90% | 30.01 "Hg | 10 mi |
| 9:53 pm | | 80 °F | Passing clouds. | 6 mph | ↑ | 90% | 30.01 "Hg | 10 mi |
| 8:53 pm | | 81 °F | Clear. | 7 mph | ↑ | 91% | 30.00 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||