Glasgow, IL Weather Forecast & Alerts

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

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Current Conditions — Glasgow, IL

MOUNT STERLING (KI63)

Clear

60.3 F
Humidity:73%
Wind Speed: 11.4 G 16.1 mph
Barometer:30.00 in
Dewpoint:51.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 05:15 AM CDT
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5-Day Forecast — Glasgow, IL

Wednesday

High 77 °F
Mostly Cloudy
Wednesday
Night
Low 57 °F
Partly Cloudy
Thursday

High 82 °F
Partly Sunny
Thursday
Night
Low 62 °F
T-storms
Friday

High 77 °F
T-storms Likely
Friday
Night
Low 51 °F
Slight Chance of Showers
Saturday

High 75 °F
Mostly Sunny
Saturday
Night
Low 50 °F
Slight Chance of Rain
Sunday

High 77 °F
Slight Chance of Showers

Detailed Forecast — Glasgow, IL

Wednesday
Mostly Cloudy. High near 77°F. Wind 7 to 12 mph, with gusts as high as 22 mph.
Wednesday Night
Partly Cloudy. Low around 57°F. Wind 5 to 7 mph, with gusts as high as 14 mph.
Thursday
Partly Sunny. High near 82°F. Wind 10 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Thunderstorms. Low around 62°F. Wind 13 to 14 mph, with gusts as high as 25 mph.
Friday
Thunderstorms Likely. High near 77°F. Wind 7 to 12 mph, with gusts as high as 20 mph.
Friday Night
Slight Chance of Showers. Low around 51°F. Wind around 6 mph, with gusts as high as 13 mph.
Saturday
Mostly Sunny. High near 75°F. Wind 5 to 8 mph, with gusts as high as 14 mph.
Saturday Night
Slight Chance of Rain. Low around 50°F. Wind around 5 mph, with gusts as high as 13 mph.
Sunday
Slight Chance of Showers. High near 77°F. Wind 10 to 12 mph, with gusts as high as 21 mph.
Sunday Night
Thunderstorms Likely. Low around 57°F. Wind around 13 mph, with gusts as high as 25 mph.
Monday
Thunderstorms Likely. High near 75°F. Wind 12 to 14 mph, with gusts as high as 23 mph.
Monday Night
Chance of Showers. Low around 50°F. Wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Partly Sunny. High near 68°F. Wind 6 to 12 mph, with gusts as high as 20 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 22, 2026

Observation History — Glasgow, 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)
05:15 AM CDT 11.4 G 16.1 10.00 Clear -- 60.3 51.4 73% NA NA 30.00 1015.9
04:55 AM CDT 10.3 10.00 Clear -- 61.0 51.8 72% NA NA 30.00 1015.9
04:35 AM CDT 11.4 G 18.3 10.00 Clear -- 61.3 52.0 71% NA NA 30.00 1015.9
04:15 AM CDT 16.1 G 21.9 10.00 NULL -- 62.1 51.8 69% NA NA 29.99 1015.6
03:35 AM CDT 13.9 G 19.7 10.00 Clear -- 62.8 53.1 71% NA NA 29.99 1015.6
03:15 AM CDT 13.9 G 19.7 10.00 Clear -- 63.1 53.8 72% NA NA 29.99 1015.6
02:55 AM CDT 15.0 G 21.9 10.00 Clear -- 63.7 54.5 72% NA NA 29.99 1015.6
02:35 AM CDT 13.9 G 25.3 10.00 Clear -- 64.6 54.7 70% NA NA 29.99 1015.6
02:15 AM CDT 12.8 G 24.2 10.00 Clear -- 64.6 55.6 73% NA NA 29.99 1015.6
01:55 AM CDT 10.3 G 19.7 10.00 Clear -- 65.3 56.3 73% NA NA 29.99 1015.6
01:35 AM CDT 12.8 G 18.3 10.00 Clear -- 65.5 56.3 72% NA NA 29.99 1015.6
01:15 AM CDT 12.8 G 20.8 10.00 Clear -- 66.2 55.9 70% NA NA 29.99 1015.6
12:55 AM CDT 15.0 G 20.8 10.00 Clear -- 67.1 55.8 67% NA NA 29.99 1015.6
12:35 AM CDT 16.1 G 25.3 10.00 Clear -- 67.6 55.6 65% NA NA 29.99 1015.6
12:15 AM CDT G 20.8 10.00 Clear -- NULL % NA NA M
11:55 PM CDT 12.8 G 19.7 10.00 Clear -- 68.7 55.4 63% NA NA 29.98 1015.2
11:35 PM CDT 13.9 G 23.0 10.00 Clear -- 69.6 54.5 59% NA NA 29.98 1015.2
11:15 PM CDT 17.2 G 23.0 10.00 Clear -- 69.8 53.6 56% NA NA 29.98 1015.2
10:55 PM CDT 11.4 G 19.7 10.00 Partly Cloudy -- 70.3 53.1 54% NA 69.6 29.98 1015.2
10:35 PM CDT 12.8 G 20.8 10.00 Partly Cloudy -- 70.7 52.9 53% NA 70.0 29.98 1015.2
10:15 PM CDT SW 12.8 G 18.3 10.00 Partly Cloudy -- 70.9 52.9 53% NA 70.2 29.98 1015.2
09:55 PM CDT 10.3 10.00 Partly Cloudy -- 71.6 52.9 52% NA 70.9 29.98 1015.2
09:35 PM CDT 9.2 10.00 Partly Cloudy -- 71.1 52.7 52% NA 70.3 29.98 1015.2
09:15 PM CDT 9.2 10.00 Partly Cloudy -- 71.8 52.7 51% NA 71.1 29.97 1014.9

Regional Weather Observation

MOUNT STERLING (KI63)

Clear
60.3 F

PITTSFIELD (KPPQ)

Clear
63.0 F

JACKSONVILLE (KIJX)

Clear
61.9 F

QUINCY MUNI/BALD (KUIN)

Clear
59.0 F

HANNIBAL (KHAE)

Clear
60.8 F

MACOMB MUNI (KMQB)

Clear
61.7 F
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