Gays, IL Weather Forecast & Alerts

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

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Current Conditions — Gays, IL

DECATUR (KDEC)

Mostly Clear

62.6 F
Humidity:63%
Wind Speed:SW 10.4 mph
Barometer:29.98 in
Dewpoint:50.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 01:30 AM CDT
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5-Day Forecast — Gays, IL

Wednesday

High 75 °F
Mostly Cloudy
Wednesday
Night
Low 57 °F
Mostly Clear
Thursday

High 78 °F
Partly Sunny
Thursday
Night
Low 62 °F
Chance of T-storms
Friday

High 75 °F
T-storms Likely
Friday
Night
Low 55 °F
Chance of Showers
Saturday

High 73 °F
Slight Chance of Showers
Saturday
Night
Low 50 °F
Partly Cloudy
Sunday

High 75 °F
Partly Sunny

Detailed Forecast — Gays, IL

Wednesday
Mostly Cloudy. High near 75°F. Wind 8 to 12 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly Clear. Low around 57°F. Wind 7 to 8 mph, with gusts as high as 14 mph.
Thursday
Partly Sunny. High near 78°F. Wind 10 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Chance of Thunderstorms. Low around 62°F. Wind around 14 mph, with gusts as high as 23 mph.
Friday
Thunderstorms Likely. High near 75°F. Wind 8 to 15 mph, with gusts as high as 24 mph.
Friday Night
Chance of Showers. Low around 55°F. Wind around 6 mph, with gusts as high as 10 mph.
Saturday
Slight Chance of Showers. High near 73°F. Wind 8 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly Cloudy. Low around 50°F. Wind around 8 mph, with gusts as high as 14 mph.
Sunday
Partly Sunny. High near 75°F. Wind around 10 mph, with gusts as high as 16 mph.
Sunday Night
Chance of Thunderstorms. Low around 55°F. Wind around 14 mph, with gusts as high as 22 mph.
Monday
Thunderstorms Likely. High near 75°F. Wind 14 to 18 mph, with gusts as high as 26 mph.
Monday Night
Chance of Showers. Low around 53°F. Wind around 13 mph, with gusts as high as 20 mph.
Tuesday
Partly Sunny. High near 68°F. Wind 9 to 15 mph, with gusts as high as 22 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 22, 2026

Observation History — Gays, 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)
01:30 AM CDT SW 10.4 10.00 Mostly Clear -- 62.6 50.0 63% NA NA 29.98 1015.2
01:25 AM CDT SW 10.4 10.00 Mostly Clear -- 62.6 50.0 63% NA NA 29.98 1015.2
01:10 AM CDT SW 10.4 10.00 Partly Cloudy -- 64.4 50.0 60% NA NA 29.98 1015.2
01:05 AM CDT SW 10.4 10.00 Partly Cloudy -- 64.4 50.0 60% NA NA 29.98 1015.2
01:00 AM CDT SW 10.4 10.00 Mostly Clear -- 64.4 50.0 60% NA NA 29.98 1015.2
12:50 AM CDT SW 12.7 10.00 Partly Cloudy -- 64.4 50.0 60% NA NA 29.98 1015.2
12:40 AM CDT SW 10.4 10.00 Mostly Clear -- 64.4 50.0 60% NA NA 29.98 1015.2
12:35 AM CDT SW 11.5 10.00 Mostly Clear -- 64.4 50.0 60% NA NA 29.98 1015.2
12:25 AM CDT SW 11.5 10.00 Partly Cloudy -- 64.4 51.8 64% NA NA 29.98 1015.2
12:20 AM CDT SW 12.7 10.00 Mostly Cloudy -- 64.4 51.8 64% NA NA 29.98 1015.2
12:10 AM CDT SW 11.5 10.00 Partly Cloudy -- 64.4 51.8 64% NA NA 29.98 1015.2
12:05 AM CDT 10.00 Mostly Cloudy -- 64.4 51.8 64% NA NA 29.97 1014.9
12:00 AM CDT SW 11.5 10.00 Mostly Cloudy -- 66.2 51.8 60% NA NA 29.97 1014.9
11:50 PM CDT SW 10.4 10.00 Partly Cloudy -- 64.4 51.8 64% NA NA 29.97 1014.9
11:45 PM CDT SW 10.4 10.00 Mostly Cloudy -- 64.4 51.8 64% NA NA 29.97 1014.9
11:35 PM CDT 10.00 Mostly Cloudy -- 66.2 51.8 60% NA NA 29.97 1014.9
11:20 PM CDT 10.00 Partly Cloudy -- 66.2 51.8 60% NA NA 29.97 1014.9
11:15 PM CDT 10.00 Mostly Cloudy -- 66.2 51.8 60% NA NA 29.97 1014.9
11:10 PM CDT 10.4 10.00 Partly Cloudy -- 66.2 51.8 60% NA NA 29.97 1014.9
11:05 PM CDT 10.4 10.00 Mostly Cloudy -- 66.2 51.8 60% NA NA 29.97 1014.9
11:00 PM CDT 9.2 10.00 Mostly Cloudy -- 66.2 51.8 60% NA NA 29.97 1014.9
10:45 PM CDT 8.1 10.00 Cloudy -- 66.2 51.8 60% NA NA 29.97 1014.9
10:40 PM CDT 9.2 10.00 Cloudy -- 68.0 51.8 56% NA NA 29.97 1014.9
10:35 PM CDT 10.4 10.00 Cloudy -- 68.0 53.6 60% NA NA 29.97 1014.9

Regional Weather Observation

DECATUR (KDEC)

Mostly Clear
62.6 F

MATTOON/CHARLEST (KMTO)

Clear
64.4 F

EFFINGHAM (K1H2)

Clear
63.5 F

TAYLORVILLE (KTAZ)

Clear
62.6 F

CHAMPAIGN/URBANA (KCMI)

Clear
62.6 F

SPRINGFIELD (KSPI)

Mostly Clear
66.2 F
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