Arrowsmith, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Arrowsmith, IL.

Current Conditions — Arrowsmith, IL

BLOOMINGTON/NORM (KBMI)

Light Rain

60.8 F

Humidity:100%
Wind Speed: mph
Barometer: in
Dewpoint:60.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 01:10 PM CDT
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5-Day Forecast — Arrowsmith, IL

Monday

High 73 °F
T-storms


Monday
Night
Low 50 °F
T-storms


Tuesday

High 64 °F
Mostly Cloudy

Tuesday
Night
Low 48 °F
T-storms Likely

Wednesday

High 60 °F
Partly Sunny

Wednesday
Night
Low 39 °F
Clear

Thursday

High 62 °F
Mostly Cloudy

Thursday
Night
Low 41 °F
Mostly Cloudy

Friday

High 57 °F
Mostly Cloudy

Detailed Forecast — Arrowsmith, IL

Monday
Thunderstorms. High near 73°F. Wind 23 to 26 mph, with gusts as high as 37 mph.
Monday Night
Thunderstorms. Low around 50°F. Wind 14 to 22 mph, with gusts as high as 30 mph.
Tuesday
Mostly Cloudy. High near 64°F. Wind 7 to 14 mph, with gusts as high as 18 mph.
Tuesday Night
Thunderstorms Likely. Low around 48°F. Wind 6 to 10 mph, with gusts as high as 15 mph.
Wednesday
Partly Sunny. High near 60°F. Wind 14 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Clear. Low around 39°F. Wind around 6 mph, with gusts as high as 8 mph.
Thursday
Mostly Cloudy. High near 62°F. Wind 12 to 14 mph, with gusts as high as 18 mph.
Thursday Night
Mostly Cloudy. Low around 41°F. Wind around 7 mph, with gusts as high as 12 mph.
Friday
Mostly Cloudy. High near 57°F. Wind 13 to 14 mph, with gusts as high as 17 mph.
Friday Night
Mostly Clear. Low around 35°F. Wind around 6 mph, with gusts as high as 10 mph.
Saturday
Partly Sunny. High near 60°F. Wind 10 to 12 mph, with gusts as high as 16 mph.
Saturday Night
Mostly Clear. Low around 41°F. Wind around 7 mph, with gusts as high as 12 mph.
Sunday
Mostly Sunny. High near 69°F. Wind 12 to 16 mph, with gusts as high as 22 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 27, 2026

Observation History — Arrowsmith, IL

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
01:10 PM CDT 10.00 Light Rain -- 60.8 60.8 100% NA NA M
01:05 PM CDT 10.00 Light Rain -- 60.8 59.0 94% NA NA M
01:00 PM CDT 10.00 Light Rain -- 60.8 59.0 94% NA NA M
12:40 PM CDT SE 15.0 7.00 Rain -- 59.0 59.0 100% NA NA 29.74 1007.1
12:35 PM CDT 13.8 6.00 Rain and Fog/Mist -- 59.0 59.0 100% NA NA 29.75 1007.5
12:30 PM CDT 6.00 Rain and Fog/Mist -- 59.0 59.0 100% NA NA 29.76 1007.8
12:25 PM CDT 6.00 Rain and Fog/Mist -- 59.0 59.0 100% NA NA 29.78 1008.5
12:20 PM CDT 8.00 Rain -- 57.2 57.2 100% NA NA 29.78 1008.5
12:10 PM CDT 7.00 Light Rain -- 59.0 59.0 100% NA NA 29.76 1007.8
12:05 PM CDT E 13.8 7.00 Rain -- 59.0 59.0 100% NA NA 29.77 1008.1
11:50 AM CDT E 12.7 5.00 Rain and Fog/Mist -- 59.0 59.0 100% NA NA 29.79 1008.8
11:45 AM CDT E 6.9 5.00 Rain and Fog/Mist -- 59.0 59.0 100% NA NA M
11:40 AM CDT SE 11.5 5.00 Rain and Fog/Mist -- 59.0 59.0 100% NA NA M
11:35 AM CDT 12.7 5.00 Rain and Fog/Mist -- 59.0 59.0 100% NA NA M
11:30 AM CDT SE 16.1 5.00 Rain and Fog/Mist -- 60.8 59.0 94% NA NA M
11:20 AM CDT G 28.8 5.00 Heavy Rain and Fog/Mist -- 59.0 59.0 100% NA NA M
11:15 AM CDT 12.7 G 19.6 5.00 Heavy Rain and Fog/Mist -- 57.2 57.2 100% NA NA M
11:00 AM CDT 8.00 Heavy Rain -- 57.2 57.2 100% NA NA M
10:50 AM CDT 13.8 10.00 Heavy Rain -- 57.2 57.2 100% NA NA 29.76 1007.8
10:45 AM CDT SE 17.3 10.00 Rain -- 57.2 57.2 100% NA NA 29.70 1005.8
10:40 AM CDT 10.00 Light Rain -- 57.2 57.2 100% NA NA 29.70 1005.8
10:35 AM CDT G 27.6 9.00 Light Rain -- 57.2 57.2 100% NA NA M
10:30 AM CDT 9.00 Light Rain -- 57.2 57.2 100% NA NA M
10:25 AM CDT 10.00 Light Rain -- 57.2 57.2 100% NA NA 29.72 1006.4

Regional Weather Observation

BLOOMINGTON/NORM (KBMI)

Light Rain
60.8 F

PONTIAC (KPNT)

Mostly Cloudy
59.9 F

RANTOUL (KTIP)

Rain
60.8 F

CHAMPAIGN/URBANA (KCMI)

Rain and Fog/Mist
60.8 F

LINCOLN (KAAA)

Light Thunderstorms and Light Rain
60.3 F

PEORIA (KPIA)

Clear
64.4 F
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