MASCOUTAH, IL 62258 Weather Forecast & Current Conditions
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  62258 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SCOTT AFB, IL
Current Weather
6:55 AM CDT APR 13, 2026
Broken Clouds
68°F
Feels Like: 68°F
Dewpoint: 63°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: SSW at 12 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  62258 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MASCOUTAH, IL 62258
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the mid 80s. South winds 15 to 20 mph.
TONIGHT
Partly cloudy. Lows in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
WEDNESDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.
THURSDAY
Partly sunny in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
FRIDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 70 percent.
SATURDAY
Partly sunny with a chance of showers with a slight chance of thunderstorms. Cooler with highs in the mid 70s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Much cooler with lows in the mid 40s. Chance of rain 50 percent.
SUNDAY
Sunny, cooler with highs in the mid 60s.

  62258 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MASCOUTAH, IL 62258
Infrared Weather Satellite
MASCOUTAH, IL 62258
  62258 WEATHER RADAR LOOP
NEXRAD Weather Radar
MASCOUTAH, IL 62258
 MOS COMPUTER WEATHER FORECAST

SCOTT AFB, IL 3 hourly weather forecast
weather forecast created  5:00 PM PDT  4/12/2026
Monday
13 APR 2026		 MASCOUTAH, IL 62258 weather forecast Day 1, 0 hours 1 AM 68° 68° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 10% severe)		 SSW   13 78% 61°
Low 65° MASCOUTAH, IL 62258 weather forecast Day 1, 3 hours 4 AM 67° 67° Mostly Cloudy SSW   12 84% 62°
High 84° MASCOUTAH, IL 62258 weather forecast Day 1, 6 hours 7 AM 66° 66° Partly Cloudy 7%

 0% Thunder
( 11% severe)		 SSW   10 90% 63°

Partly Cloudy



 MASCOUTAH, IL 62258 weather forecast Day 1, 9 hours 10 AM 74° 74° Partly Cloudy SSW   14 76% 66°
MASCOUTAH, IL 62258 weather forecast Day 1, 12 hours 1 PM 81° 83° Partly Cloudy 8%

 0% Thunder
( 24% severe)		 SSW   16 60% 66°
MASCOUTAH, IL 62258 weather forecast Day 1, 15 hours 4 PM 83° 85° Partly Cloudy SSW   17 55% 65°
MASCOUTAH, IL 62258 weather forecast Day 1, 18 hours 7 PM 79° 81° Mostly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 17% severe)		 S   15 60% 64°
MASCOUTAH, IL 62258 weather forecast Day 1, 21 hours 10 PM 74° 74° Partly Cloudy S   14 71% 64°
Tuesday
14 APR 2026		 MASCOUTAH, IL 62258 weather forecast Day 2, 0 hours 1 AM 71° 71° Partly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 12% severe)		 SSW   13 79% 64°
Low 66° MASCOUTAH, IL 62258 weather forecast Day 2, 3 hours 4 AM 69° 69° Partly Cloudy SSW   12 84% 64°
High 87° MASCOUTAH, IL 62258 weather forecast Day 2, 6 hours 7 AM 68° 68° Partly Cloudy 7%

 0% Thunder
( 11% severe)		 S   10 87% 64°

Mostly Cloudy



 MASCOUTAH, IL 62258 weather forecast Day 2, 9 hours 10 AM 77° 79° Mostly Cloudy SSW   15 71% 67°
MASCOUTAH, IL 62258 weather forecast Day 2, 12 hours 1 PM 83° 86° Mostly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 20% severe)		 SSW   17 59% 67°
MASCOUTAH, IL 62258 weather forecast Day 2, 15 hours 4 PM 86° 88° Partly Cloudy SSW   17 51% 66°
MASCOUTAH, IL 62258 weather forecast Day 2, 18 hours 7 PM 81° 83° Partly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 21% severe)		 S   15 58% 65°
MASCOUTAH, IL 62258 weather forecast Day 2, 21 hours 10 PM 76° 78° Mostly Cloudy SSW   13 66% 64°

SCOTT AFB, IL extended weather forecast
Wednesday
15 APR 2026		 Thursday
16 APR 2026		 Friday
17 APR 2026		 Saturday
18 APR 2026		 Sunday
19 APR 2026
Low 62° Low 59° Low 59° Low 59° Low 40°
High 77° High 81° High 83° High 69° High 64°
MASCOUTAH, IL 62258 weather forecast Day 3 MASCOUTAH, IL 62258 weather forecast Day 4 MASCOUTAH, IL 62258 weather forecast Day 5 MASCOUTAH, IL 62258 weather forecast Day 6 MASCOUTAH, IL 62258 weather forecast Day 7
Overcast
72% Rain		 Mostly Cloudy
84% Rain		 Partly Cloudy
26% Rain		 Overcast
78% Rain		 Partly Cloudy
25% Rain
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