West Salem, IL Weather Forecast & Alerts

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

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Current Conditions — West Salem, IL

OLNEY-NOBLE (KOLY)

Clear

67.1 F
Humidity:56%
Wind Speed: 9.2 mph
Barometer:29.95 in
Dewpoint:51.1 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 26 2026, 11:15 PM CDT
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5-Day Forecast — West Salem, IL

Sunday

High 84 °F
Mostly Sunny
Sunday
Night
Low 59 °F
Mostly Cloudy
Monday

High 82 °F
T-storms Likely
Monday
Night
Low 60 °F
T-storms
Tuesday

High 75 °F
Chance of Scattered T-storms
Tuesday
Night
Low 57 °F
T-storms
Wednesday

High 68 °F
Slight Chance of Showers
Wednesday
Night
Low 44 °F
Mostly Clear
Thursday

High 68 °F
Partly Sunny

Detailed Forecast — West Salem, IL

Sunday
Mostly Sunny. High near 84°F. Wind around 7 mph, with gusts as high as 14 mph.
Sunday Night
Mostly Cloudy. Low around 59°F. Wind 9 to 12 mph, with gusts as high as 20 mph.
Monday
Thunderstorms Likely. High near 82°F. Wind 14 to 23 mph, with gusts as high as 37 mph.
Monday Night
Thunderstorms. Low around 60°F. Wind 9 to 21 mph, with gusts as high as 30 mph.
Tuesday
Chance of Scattered Thunderstorms. High near 75°F. Wind 5 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Thunderstorms. Low around 57°F. Wind 5 to 8 mph, with gusts as high as 15 mph.
Wednesday
Slight Chance of Showers. High near 68°F. Wind 9 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly Clear. Low around 44°F. Wind around 5 mph, with gusts as high as 12 mph.
Thursday
Partly Sunny. High near 68°F. Wind 3 to 8 mph, with gusts as high as 14 mph.
Thursday Night
Partly Cloudy. Low around 46°F. Wind around 3 mph, with gusts as high as 8 mph.
Friday
Partly Sunny. High near 66°F. Wind 6 to 9 mph, with gusts as high as 14 mph.
Friday Night
Partly Cloudy. Low around 42°F. Wind around 5 mph, with gusts as high as 10 mph.
Saturday
Partly Sunny. High near 66°F. Wind 3 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Partly Cloudy. Low around 44°F. Wind around 3 mph, with gusts as high as 7 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 27, 2026

Observation History — West Salem, 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)
11:15 PM CDT 9.2 10.00 Clear -- 67.1 51.1 56% NA NA 29.95 1014.2
10:55 PM CDT 10.3 G 16.1 10.00 Clear -- 67.5 51.6 57% NA NA 29.95 1014.2
10:35 PM CDT 8.1 10.00 Clear -- 68.0 51.8 56% NA NA 29.94 1013.9
10:15 PM CDT 10.3 G 16.1 10.00 Clear -- 68.5 52.0 55% NA NA 29.94 1013.9
09:55 PM CDT 9.2 10.00 Clear -- 68.9 52.3 56% NA NA 29.94 1013.9
09:35 PM CDT 8.1 10.00 Clear -- 69.8 52.7 55% NA NA 29.94 1013.9
09:15 PM CDT 8.1 10.00 Clear -- 70.2 53.1 55% NA 69.4 29.94 1013.9
08:55 PM CDT 8.1 10.00 Clear -- 71.1 53.6 54% NA 70.3 29.94 1013.9
08:35 PM CDT 8.1 10.00 NULL -- 71.8 53.6 53% NA 71.1 29.94 1013.6
08:15 PM CDT 6.9 10.00 Clear -- 72.0 52.9 51% NA 71.2 29.91 1012.9
07:55 PM CDT 5.8 10.00 Clear -- 72.7 51.8 48% NA 72.0 29.91 1012.9
07:35 PM CDT 5.8 10.00 Clear -- 73.9 50.9 44% NA 73.0 29.91 1012.9
07:15 PM CDT SE 4.7 10.00 Clear -- 75.4 50.0 41% NA 74.5 29.91 1012.9
06:55 PM CDT SE 5.8 10.00 Clear -- 76.6 49.6 39% NA 75.7 29.91 1012.9
06:35 PM CDT SE 9.2 10.00 Clear -- 77.9 49.6 37% NA 77.2 29.90 1012.5
05:55 PM CDT SE 8.1 10.00 Clear -- 79.7 49.6 35% NA 79.0 29.90 1012.5
05:35 PM CDT SE 11.4 10.00 Clear -- 80.8 48.7 33% NA 79.9 29.90 1012.5
05:15 PM CDT 10.3 G 16.1 10.00 Clear -- 81.3 49.8 33% NA 80.2 29.90 1012.5
04:55 PM CDT E 9.2 10.00 Clear -- 81.1 49.1 33% NA 80.1 29.90 1012.5
04:35 PM CDT 9.2 10.00 Clear -- 81.5 48.7 32% NA 80.2 29.90 1012.5
04:15 PM CDT 5.8 G 9.2 10.00 Clear -- 80.8 48.9 33% NA 79.9 29.90 1012.5
03:55 PM CDT 8.1 10.00 Clear -- 80.8 50.0 34% NA 80.1 29.90 1012.5
03:35 PM CDT E 12.8 G 16.1 10.00 Partly Cloudy -- 81.5 52.2 36% NA 80.6 29.91 1012.9
03:15 PM CDT E 11.4 G 16.1 10.00 Partly Cloudy -- 80.6 50.9 36% NA 80.1 29.92 1013.2

Regional Weather Observation

OLNEY-NOBLE (KOLY)

Clear
67.1 F

FLORA (KFOA)

Clear
66.2 F

FAIRFIELD (KFWC)

Clear
67.1 F

SALEM/LECKRONE (KSLO)

Clear
69.1 F

MOUNT CARMEL (KAJG)

Clear
66.2 F

MOUNT VERNON (KMVN)

Mostly Clear
66.2 F
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