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Bement, IL

Thunder Storms

73°F

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Current Conditions Local Radar High level Forecast Detailed Forecast

Current Conditions

Bement, IL

Temp:
73°F
Feels Like:
75°F
Humid:
97%
Dew Pt:
72°F
Barom:
29.94
Wind Dir:
WSW
Cond:
N/A
Wind Spd:
8 mph
Sunrise:
5:41
Sunset:
8:20
As reported at Dave, IL at 6:00 AM

Local Radar

Bement, IL

Radar
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Local High-level 3-day Forecast

Bement, IL

Thunder Storms

Saturday

Hi:
89°F
Lo:
73°F
Precip:
42%
Thunder Storms

Sunday

Hi:
84°F
Lo:
68°F
Precip:
29%
Thunder Storms

Monday

Hi:
87°F
Lo:
65°F
Precip:
40%

Local 5-day Detailed Forecast

Bement, IL



(°F)
Low/High
(°F)
Low/High
(°F)

(%)

(mph)

(%)

(inches)
S=Snow, L=Liquid

(inches/day)
Sat 7/18
Thunder Storms


Thunder Storms
(°F)
Low/High
73/89
(°F)
Low/High
75/99
(°F)

73
(%)

71
(mph)

10
(%)

42
(inches)
S=Snow, L=Liquid
Rain
0.26

(inches/day)
0.21
Sun 7/19
Thunder Storms


Thunder Storms
(°F)
Low/High
68/84
(°F)
Low/High
68/86
(°F)

70
(%)

66
(mph)

6
(%)

29
(inches)
S=Snow, L=Liquid
Rain
0.02

(inches/day)
0.18
Mon 7/20
Thunder Storms


Thunder Storms
(°F)
Low/High
65/87
(°F)
Low/High
65/93
(°F)

68
(%)

66
(mph)

5
(%)

40
(inches)
S=Snow, L=Liquid
Rain
0.01

(inches/day)
0.18
Tue 7/21
Thunder Storms


Thunder Storms
(°F)
Low/High
72/85
(°F)
Low/High
73/93
(°F)

70
(%)

71
(mph)

12
(%)

54
(inches)
S=Snow, L=Liquid
Rain
0.18

(inches/day)
0.2
Wed 7/22
Mostly Cloudy


Mostly Cloudy
(°F)
Low/High
62/77
(°F)
Low/High
62/77
(°F)

61
(%)

64
(mph)

9
(%)

-
(inches)
S=Snow, L=Liquid
None

(inches/day)
0.18

NWS County Forecast

County Forecast for Bement , IL

181900-
Piatt-
Including the city of Monticello
637 AM CDT Sat Jul 18 2026

Today   Sunny. A slight chance of showers and thunderstorms this afternoon. Highs around 90. West winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 103.
Tonight   Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight. Chance of rain 50 percent.
Sunday   Mostly sunny. Patchy smoke. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Sunday night   Mostly clear. Patchy smoke. Lows in the mid 60s. East winds 5 to 10 mph.
Monday   Sunny with highs in the upper 80s. South winds 5 to 10 mph.
Monday night   Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent.
Tuesday and tuesday night   Mostly clear. Highs in the upper 80s. Lows in the mid 60s.
Wednesday through thursday   Mostly clear. Highs in the upper 70s. Lows in the upper 50s.
Thursday night and friday   Partly cloudy. Lows in the lower 60s. Highs in the lower 80s.

DTN Weather Summary

Heat Wave Continues for Western Corn Belt This Weekend, Then Ends

Bryce Anderson image
Bryce Anderson,
DTN Meteorologist
Link to Bio

Link to DTN Weather Commentary Links lead to DTNPF.com
Posted at 12:00PM Fri Jul 17, 2026 CDT