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Weather Postal or

Bement, IL

Clear

54°F

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Current Conditions

Bement, IL

Temp:
54°F
Feels Like:
54°F
Humid:
35%
Dew Pt:
27°F
Barom:
30.03
Wind Dir:
WNW
Cond:
N/A
Wind Spd:
18 mph
Sunrise:
6:11
Sunset:
7:35
As reported at Dave, IL at 5:00 PM

Local Radar

Bement, IL

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Local High-level 3-day Forecast

Bement, IL

Clear

Saturday

Hi:
55°F
Lo:
42°F
Precip:
0%
Partly Cloudy

Sunday

Hi:
59°F
Lo:
36°F
Precip:
0%
Clear

Monday

Hi:
59°F
Lo:
32°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)
Sat 4/18
Clear


Clear
(°F)
Low/High
42/55
(°F)
Low/High
37/55
(°F)

27
(%)

39
(mph)

15
(%)

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

(inches/day)
0.19
Sun 4/19
Partly Cloudy


Partly Cloudy
(°F)
Low/High
36/59
(°F)
Low/High
30/59
(°F)

27
(%)

38
(mph)

16
(%)

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

(inches/day)
0.18
Mon 4/20
Clear


Clear
(°F)
Low/High
32/59
(°F)
Low/High
28/59
(°F)

27
(%)

36
(mph)

6
(%)

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

(inches/day)
0.16
Tue 4/21
Rain


Rain
(°F)
Low/High
45/78
(°F)
Low/High
39/78
(°F)

42
(%)

44
(mph)

17
(%)

38
(inches)
S=Snow, L=Liquid
Rain
0.07

(inches/day)
0.27
Wed 4/22
Rain


Rain
(°F)
Low/High
57/80
(°F)
Low/High
57/80
(°F)

54
(%)

53
(mph)

9
(%)

42
(inches)
S=Snow, L=Liquid
Rain
0.05

(inches/day)
0.2

NWS County Forecast

County Forecast for Bement , IL

190600-
Piatt-
Including the city of Monticello
522 PM CDT Sat Apr 18 2026

..frost advisory in effect from 1 am to 8 am cdt sunday    ...FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING...
Tonight   Mostly clear. Patchy frost after midnight. Cooler with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest 5 to 10 mph after midnight.
Sunday   Patchy frost in the morning. Mostly sunny. Highs in the upper 50s. West winds 15 to 20 mph with gusts up to 30 mph.
Sunday night   Mostly clear. Areas of frost after midnight. Lows in the lower 30s. North winds 15 to 20 mph, diminishing to around 5 mph after midnight.
Monday   Areas of frost in the morning. Sunny. Highs in the upper 50s. Northeast winds around 5 mph, becoming south in the afternoon.
Monday night   Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 40s. South winds 10 to 15 mph.
Tuesday   Mostly sunny and breezy. Not as cool with highs in the mid 70s.
Tuesday night   Partly cloudy. A chance of showers in the evening. Not as cool with lows in the mid 50s. Chance of rain 30 percent.
Wednesday   Mostly sunny. Highs in the upper 70s.
Wednesday night   Mostly clear. Lows in the upper 50s.
Thursday   Mostly sunny and breezy. Highs in the lower 80s.
Thursday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.
Friday   Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70 percent.
Friday night   Mostly cloudy with a 50 percent chance of showers. Much cooler with lows in the mid 40s.
Saturday   Mostly sunny. Highs in the mid 60s.

DTN Weather Summary

Severe Weather Continues Friday, Cold Follows This Weekend

Strong-to-severe thunderstorms from Wisconsin to Oklahoma. Frosts, freezes in the Plains and Midwest for this weekend.

Link to DTN Weather Commentary Links lead to DTNPF.com
Posted at 12:25PM Fri Apr 17, 2026 CDT