U.S. Weather Search

Active Alerts

Loading alert map...

Severe Weather Outlook ?

Day 1 Outlook • April 18, 2026
Day 2 Outlook • April 19, 2026
Day 3 Outlook • April 20, 2026
🔔    Sign-up to receive real-time severe weather alerts via email or text - subscribe

Storm Reports

Loading...

Local Time ▼ Location ⇅ Event ⇅ Detail Source ⇅
Loading reports...
🔔    Sign-up to receive real-time storm reports via email or text - subscribe

Storm report data provided by WxData.com

National Weather Radar

Oldest ◀◀ drag to scrub ▶▶ Newest
dBZ 5
75

Hazardous Weather Conditions

Current Conditions: GAYS, ILLINOIS

DECATUR (KDEC)

Clear

75.2 F
Humidity:65%
Wind Speed: mph
Barometer:29.70 in
Dewpoint:62.6 F
Visibility:10.00 mi
Precip:--
Heat Index:75.6 F
Wind Chill:NA
Apr 17 2026, 08:00 PM CDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5 Day Forecast for GAYS, ILLINOIS (61928)

Friday

High 82 °F
Isolated T-storm
Friday
Night
Low 50 °F
T-storms
Saturday

High 55 °F
Chance of Rain Showers
Saturday
Night
Low 37 °F
Mostly Clear
Sunday

High 62 °F
Partly Sunny
Sunday
Night
Low 37 °F
Mostly Clear
Monday

High 62 °F
Sunny
Monday
Night
Low 48 °F
Mostly Clear
Tuesday

High 77 °F
Partly Sunny

Detailed Forecast for GAYS, ILLINOIS (61928)

Friday
Isolated T-storm. High near 82°F. Wind 16 to 17 mph, with gusts as high as 30 mph.
Friday Night
Thunderstorms. Low around 50°F. Wind 16 to 17 mph, with gusts as high as 30 mph.
Saturday
Chance of Rain Showers. High near 55°F. Wind 14 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly Clear. Low around 37°F. Wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday
Partly Sunny. High near 62°F. Wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly Clear. Low around 37°F. Wind 6 to 7 mph, with gusts as high as 13 mph.
Monday
Sunny. High near 62°F. Wind around 7 mph, with gusts as high as 12 mph.
Monday Night
Mostly Clear. Low around 48°F. Wind around 12 mph, with gusts as high as 20 mph.
Tuesday
Partly Sunny. High near 77°F. Wind 12 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Partly Cloudy. Low around 57°F. Wind around 10 mph, with gusts as high as 16 mph.
Wednesday
Mostly Sunny. High near 80°F. Wind 8 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly Clear. Low around 57°F. Wind around 8 mph, with gusts as high as 15 mph.
Thursday
Partly Sunny. High near 80°F. Wind 12 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Chance of Thunderstorms. Low around 62°F. Wind around 13 mph, with gusts as high as 21 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 18, 2026

Observation History for GAYS, ILLINOIS

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)
08:00 PM CDT 10.00 Clear -- 75.2 62.6 65% NA 75.6 29.70 1005.8
07:35 PM CDT S 17.3 G 24.2 10.00 Mostly Clear -- 75.2 62.6 65% NA 75.6 29.69 1005.4
07:25 PM CDT S 16.1 10.00 Clear -- 77.0 62.6 61% NA 77.4 29.69 1005.4
07:10 PM CDT G 29.9 10.00 Clear -- 77.0 62.6 61% NA 77.4 29.69 1005.4
06:54 PM CDT G 32.2 10.00 Clear -- 77.0 63.0 62% NA 77.4 29.68 1005.1
06:35 PM CDT G 27.6 10.00 Clear -- 77.0 64.4 65% NA 77.5 29.68 1005.1
06:25 PM CDT S 18.4 10.00 Clear -- 77.0 64.4 65% NA 77.5 29.68 1005.1
06:10 PM CDT S 19.6 G 26.5 10.00 Clear and Windy -- 78.8 64.4 61% NA 79.3 29.68 1005.1
06:05 PM CDT G 32.2 10.00 Clear -- 78.8 64.4 61% NA 79.3 29.68 1005.1
05:50 PM CDT S 20.7 G 27.6 10.00 Clear and Windy -- 78.8 62.6 58% NA 79.2 29.68 1005.1
05:35 PM CDT S 21.9 10.00 Clear and Windy -- 78.8 62.6 58% NA 79.2 29.69 1005.4
05:15 PM CDT G 36.8 10.00 Clear -- 78.8 62.6 58% NA 79.2 29.70 1005.8
05:10 PM CDT G 29.9 10.00 Clear -- 78.8 62.6 58% NA 79.2 29.70 1005.8
05:00 PM CDT G 31.1 10.00 Mostly Clear -- 80.6 62.6 54% NA 81.9 29.70 1005.8
04:35 PM CDT 10.00 Partly Cloudy -- 80.6 62.6 54% NA 81.9 29.72 1006.4
04:20 PM CDT G 26.5 10.00 Partly Cloudy -- 80.6 62.6 54% NA 81.9 29.74 1007.1
04:05 PM CDT G 35.7 10.00 Mostly Clear -- 82.4 64.4 55% NA 84.0 29.76 1007.8
03:50 PM CDT G 29.9 10.00 Mostly Clear -- 80.6 64.4 58% NA 82.2 29.76 1007.8
03:35 PM CDT 10.00 Mostly Clear -- 80.6 64.4 58% NA 82.2 29.77 1008.1
03:15 PM CDT 10.00 Partly Cloudy -- 80.6 64.4 58% NA 82.2 29.80 1009.1
03:10 PM CDT G 28.8 10.00 Partly Cloudy -- 80.6 64.4 58% NA 82.2 29.80 1009.1
03:00 PM CDT S 17.3 10.00 Mostly Cloudy -- 80.6 64.4 58% NA 82.2 29.81 1009.5
02:35 PM CDT G 28.8 10.00 Mostly Clear -- 80.6 64.4 58% NA 82.2 29.83 1010.2
02:20 PM CDT G 27.6 10.00 Partly Cloudy -- 80.6 64.4 58% NA 82.2 29.83 1010.2

Regional Weather Observation

DECATUR (KDEC)

Clear
75.2 F

MATTOON/CHARLEST (KMTO)

Clear
75.2 F

EFFINGHAM (K1H2)

Clear
77.5 F

TAYLORVILLE (KTAZ)

Clear
75.2 F

CHAMPAIGN/URBANA (KCMI)

Mostly Clear and Windy
75.2 F

SPRINGFIELD (KSPI)

Clear
77.0 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe