Ullin, IL Weather Forecast & Alerts

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

0 Active Alerts for Ullin

✅
No active weather alerts for Ullin at this time.
Subscribe to receive instant notifications when alerts are issued.

Current Conditions — Ullin, IL

CAPE GIRARDEAU (KCGI)

Partly Cloudy

69.8 F
Humidity:56%
Wind Speed:SE 10.4 mph
Barometer:29.87 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 12:45 AM CDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Ullin, IL

Monday

High 84 °F
Chance of T-storms
Monday
Night
Low 64 °F
T-storms
Tuesday

High 80 °F
Scattered T-storms Likely
Tuesday
Night
Low 57 °F
T-storms
Wednesday

High 71 °F
Partly Sunny
Wednesday
Night
Low 46 °F
Mostly Clear
Thursday

High 71 °F
Partly Sunny
Thursday
Night
Low 48 °F
Partly Cloudy
Friday

High 68 °F
Slight Chance of Showers

Detailed Forecast — Ullin, IL

Monday
Chance of Thunderstorms. High near 84°F. Wind 10 to 23 mph, with gusts as high as 36 mph.
Monday Night
Thunderstorms. Low around 64°F. Wind 5 to 17 mph, with gusts as high as 30 mph.
Tuesday
Scattered Thunderstorms Likely. High near 80°F. Wind 5 to 6 mph, with gusts as high as 12 mph.
Tuesday Night
Thunderstorms. Low around 57°F. Wind 5 to 6 mph, with gusts as high as 13 mph.
Wednesday
Partly Sunny. High near 71°F. Wind 7 to 12 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly Clear. Low around 46°F. Wind around 2 mph, with gusts as high as 8 mph.
Thursday
Partly Sunny. High near 71°F. Wind 2 to 7 mph, with gusts as high as 13 mph.
Thursday Night
Partly Cloudy. Low around 48°F.
Friday
Slight Chance of Showers. High near 68°F. Wind 5 to 8 mph, with gusts as high as 15 mph.
Friday Night
Partly Cloudy. Low around 46°F. Wind around 1 mph, with gusts as high as 5 mph.
Saturday
Mostly Sunny. High near 69°F. Wind 5 to 8 mph, with gusts as high as 15 mph.
Saturday Night
Mostly Clear. Low around 46°F. Wind around 1 mph, with gusts as high as 3 mph.
Sunday
Mostly Sunny. High near 73°F. Wind 3 to 8 mph, with gusts as high as 14 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 27, 2026

Observation History — Ullin, 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)
12:45 AM CDT SE 10.4 10.00 Partly Cloudy -- 69.8 53.6 56% NA NA 29.87 1011.5
12:30 AM CDT SE 10.4 10.00 Partly Cloudy -- 69.8 53.6 56% NA NA 29.86 1011.2
12:25 AM CDT SE 10.4 10.00 Partly Cloudy -- 69.8 53.6 56% NA NA 29.87 1011.5
12:20 AM CDT SE 8.1 10.00 Partly Cloudy -- 69.8 53.6 56% NA NA 29.87 1011.5
12:10 AM CDT SE 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.88 1011.9
12:05 AM CDT SE 6.9 10.00 Clear -- 69.8 53.6 56% NA NA 29.88 1011.9
12:00 AM CDT SE 6.9 10.00 Clear -- 69.8 53.6 56% NA NA 29.88 1011.9
11:50 PM CDT SE 8.1 10.00 Clear -- 69.8 53.6 56% NA NA 29.88 1011.9
11:45 PM CDT SE 6.9 10.00 Clear -- 69.8 53.6 56% NA NA 29.88 1011.9
11:35 PM CDT SE 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.88 1011.9
11:15 PM CDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.87 1011.5
11:00 PM CDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.87 1011.5
10:45 PM CDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.87 1011.5
10:30 PM CDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.87 1011.5
10:20 PM CDT SE 8.1 10.00 Clear -- 69.8 53.6 56% NA NA 29.87 1011.5
10:15 PM CDT SE 8.1 10.00 Clear -- 69.8 53.6 56% NA NA 29.87 1011.5
10:10 PM CDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.87 1011.5
10:00 PM CDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.86 1011.2
09:53 PM CDT 9.2 10.00 Clear -- 70.0 54.0 57% NA NA 29.86 1011.2
09:50 PM CDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.86 1011.2
09:35 PM CDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.86 1011.2
09:30 PM CDT 10.4 10.00 Clear -- 69.8 55.4 60% NA NA 29.85 1010.8
09:15 PM CDT 8.1 10.00 Clear -- 69.8 55.4 60% NA NA 29.86 1011.2
09:10 PM CDT 6.9 10.00 Clear -- 69.8 55.4 60% NA NA 29.86 1011.2

Regional Weather Observation

CAPE GIRARDEAU (KCGI)

Partly Cloudy
69.8 F

CARBONDALE/MURPH (KMDH)

Clear
66.2 F

CAIRO (KCIR)

Clear
70.2 F

MARION REGIONAL (KMWA)

Clear
67.1 F

PERRYVILLE (KPCD)

Clear
68.2 F

PADUCAH (KPAH)

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