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Bement, IL

Thunder Storms

70°F

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Current Conditions Local Radar High level Forecast Detailed Forecast

Current Conditions

Bement, IL

Temp:
70°F
Feels Like:
71°F
Humid:
87%
Dew Pt:
66°F
Barom:
29.85
Wind Dir:
SSW
Cond:
N/A
Wind Spd:
6 mph
Sunrise:
6:40
Sunset:
6:55
As reported at Dave, IL at 5:00 AM

Local Radar

Bement, IL

Radar
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Local High-level 3-day Forecast

Bement, IL

Thunder Storms

Sunday

Hi:
87°F
Lo:
65°F
Precip:
60%
Rain

Monday

Hi:
67°F
Lo:
60°F
Precip:
33%
Cloudy

Tuesday

Hi:
64°F
Lo:
56°F
Precip:
0%

Local 5-day Detailed Forecast

Bement, IL



(°F)
Low/High
(°F)
Low/High
(°F)

(%)

(mph)

(%)

(inches)
S=Snow, L=Liquid

(inches/day)
Sun 9/20
Thunder Storms


Thunder Storms
(°F)
Low/High
65/87
(°F)
Low/High
65/91
(°F)

68
(%)

74
(mph)

7
(%)

60
(inches)
S=Snow, L=Liquid
Rain
0.18

(inches/day)
0.14
Mon 9/21
Rain


Rain
(°F)
Low/High
60/67
(°F)
Low/High
60/67
(°F)

60
(%)

82
(mph)

11
(%)

33
(inches)
S=Snow, L=Liquid
Rain
0.11

(inches/day)
0.08
Tue 9/22
Cloudy


Cloudy
(°F)
Low/High
56/64
(°F)
Low/High
56/64
(°F)

53
(%)

72
(mph)

11
(%)

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

(inches/day)
0.1
Wed 9/23
Mostly Cloudy


Mostly Cloudy
(°F)
Low/High
53/68
(°F)
Low/High
53/68
(°F)

53
(%)

72
(mph)

10
(%)

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

(inches/day)
0.11
Thu 9/24
Mostly Cloudy


Mostly Cloudy
(°F)
Low/High
53/69
(°F)
Low/High
53/69
(°F)

55
(%)

74
(mph)

8
(%)

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

(inches/day)
0.1

NWS County Forecast

County Forecast for Bement , IL

201700-
Piatt-
Including the city of Monticello
452 AM CDT Sun Sep 20 2026

Today   Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Northeast winds 5 to 10 mph, becoming north 10 to 15 mph this afternoon. Chance of rain 50 percent.
Tonight   Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Cooler with lows around 60. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
Monday   Mostly cloudy. A chance of showers, mainly in the morning. Much cooler with highs in the upper 60s. Northeast winds around 15 mph. Chance of rain 40 percent.
Monday night   Mostly cloudy. Lows in the mid 50s. Northeast winds 10 to 15 mph.
Tuesday   Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s. Northeast winds around 15 mph.
Tuesday night   Mostly cloudy. Lows in the lower 50s.
Wednesday through thursday   Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.
Thursday night   Mostly cloudy. Lows in the lower 50s.
Friday through saturday   Partly cloudy. Highs in the lower 70s. Lows in the lower 50s.

DTN Weather Summary

Heavy Rain Moving Through Northern US This Weekend

Bryce Anderson image
Bryce Anderson,
DTN Meteorologist
Link to Bio

Link to DTN Weather Commentary Links lead to DTNPF.com
Posted at 11:40AM Fri Sep 18, 2026 CDT