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Weather Postal or

Bement, IL

Clear

69°F

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Current Conditions

Bement, IL

Temp:
69°F
Feels Like:
69°F
Humid:
29%
Dew Pt:
35°F
Barom:
30.18
Wind Dir:
NW
Cond:
N/A
Wind Spd:
12 mph
Sunrise:
5:42
Sunset:
7:58
As reported at Dave, IL at 1:00 PM

Local Radar

Bement, IL

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Local High-level 3-day Forecast

Bement, IL

Clear

Monday

Hi:
70°F
Lo:
45°F
Precip:
0%
Rain

Tuesday

Hi:
79°F
Lo:
43°F
Precip:
74%
Thunder Storms

Wednesday

Hi:
66°F
Lo:
49°F
Precip:
46%

Local 5-day Detailed Forecast

Bement, IL



(°F)
Low/High
(°F)
Low/High
(°F)

(%)

(mph)

(%)

(inches)
S=Snow, L=Liquid

(inches/day)
Mon 5/11
Clear


Clear
(°F)
Low/High
45/70
(°F)
Low/High
45/70
(°F)

35
(%)

31
(mph)

9
(%)

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

(inches/day)
0.25
Tue 5/12
Rain


Rain
(°F)
Low/High
43/79
(°F)
Low/High
38/79
(°F)

43
(%)

45
(mph)

15
(%)

74
(inches)
S=Snow, L=Liquid
Rain
0.07

(inches/day)
0.27
Wed 5/13
Thunder Storms


Thunder Storms
(°F)
Low/High
49/66
(°F)
Low/High
46/66
(°F)

47
(%)

44
(mph)

16
(%)

46
(inches)
S=Snow, L=Liquid
Rain
0.02

(inches/day)
0.23
Thu 5/14
Clear


Clear
(°F)
Low/High
42/69
(°F)
Low/High
40/69
(°F)

40
(%)

43
(mph)

6
(%)

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

(inches/day)
0.19
Fri 5/15
Thunder Storms


Thunder Storms
(°F)
Low/High
50/73
(°F)
Low/High
50/73
(°F)

49
(%)

58
(mph)

14
(%)

79
(inches)
S=Snow, L=Liquid
Rain
0.30

(inches/day)
0.19

NWS County Forecast

County Forecast for Bement , IL

120100-
Piatt-
Including the city of Monticello
1237 PM CDT Mon May 11 2026

This afternoon   Sunny. Near steady temperature around 70. Northwest winds 10 to 15 mph.
Tonight   Mostly clear. Lows in the mid 40s. Northeast winds around 10 mph, becoming east after midnight.
Tuesday   Mostly sunny and breezy, warmer with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to 25 mph with gusts up to 35 mph in the afternoon.
Tuesday night   Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. West winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of rain 70 percent.
Wednesday   Sunny, breezy, cooler with highs in the upper 60s. Northwest winds 15 to 25 mph with gusts up to 35 mph.
Wednesday night and thursday   Mostly clear. Lows in the lower 40s. Highs in the upper 60s.
Thursday night   Mostly clear in the evening, then becoming partly cloudy. Lows around 50.
Friday and friday night   Partly cloudy. A chance of showers. Breezy. Highs in the mid 70s. Lows around 60. Chance of rain 40 percent.
Saturday and saturday night   Partly cloudy. A chance of showers. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 40 percent.
Sunday   Mostly sunny. Highs in the lower 80s.

DTN Weather Summary

Northern and Southern Showers Monday

Link to DTN Weather Commentary Links lead to DTNPF.com
Posted at 5:35AM Mon May 11, 2026 CDT