GANNTOWN, IL 62943 Weather Forecast & Current Conditions
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  62943 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

METROPOLIS MUNI ARP, IL
Current Weather
2:35 AM CDT JUN 9, 2026
Broken Clouds
73°F
Feels Like: 73°F
Dewpoint: 73°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure:
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  62943 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

GANNTOWN, IL 62943
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy with a chance of showers and thunderstorms this morning, then partly sunny with showers with thunderstorms likely this afternoon. Some thunderstorms may produce heavy rainfall. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 80 percent.
TONIGHT
Showers and thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 70 percent.
TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the morning. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly clear. Lows in the mid 70s. Southwest winds 5 to 10 mph.
WEDNESDAY
Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s.
THURSDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
THURSDAY NIGHT
A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Chance of rain 60 percent.
FRIDAY
Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly clear. A chance of showers after midnight. Lows around 70. Chance of rain 30 percent.
SATURDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
SATURDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. Chance of rain 40 percent.
SUNDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

  62943 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GANNTOWN, IL 62943
Infrared Weather Satellite
GANNTOWN, IL 62943
  62943 WEATHER RADAR LOOP
NEXRAD Weather Radar
GANNTOWN, IL 62943
 MOS COMPUTER WEATHER FORECAST

METROPOLIS MUNI ARP, IL 3 hourly weather forecast
weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026		 GANNTOWN, IL 62943 weather forecast Day 1, 0 hours 1 AM 74° 74° Mostly Cloudy 70%
RAIN
***		 0% Thunder
( 45% severe)		 S   2 97% 73°
Low 73° GANNTOWN, IL 62943 weather forecast Day 1, 3 hours 4 AM 74° 74° Partly Cloudy SSW   6 97% 73°
High 89° GANNTOWN, IL 62943 weather forecast Day 1, 6 hours 7 AM 75° 75° Mostly Cloudy 36%
RAIN
.5–1 in		 0% Thunder
( 32% severe)		 SSW   7 97% 74°

Mostly Cloudy

Chance of Rain

 GANNTOWN, IL 62943 weather forecast Day 1, 9 hours 10 AM 81° 88° Mostly Cloudy SW   9 88% 77°
GANNTOWN, IL 62943 weather forecast Day 1, 12 hours 1 PM 86° 98° Mostly Cloudy 30%
RAIN
<.01 in		 0% Thunder
( 54% severe)		 SW   10 77% 78°
GANNTOWN, IL 62943 weather forecast Day 1, 15 hours 4 PM 89° 102° Partly Cloudy SW   9 68% 77°
GANNTOWN, IL 62943 weather forecast Day 1, 18 hours 7 PM 86° 98° Partly Cloudy 7%

 0% Thunder
( 18% severe)		 SSW   5 77% 78°
GANNTOWN, IL 62943 weather forecast Day 1, 21 hours 10 PM 80° 85° Partly Cloudy S   3 88% 76°
Wednesday
10 JUN 2026		 GANNTOWN, IL 62943 weather forecast Day 2, 0 hours 1 AM 78° 80° Clear 5%

 0% Thunder
( 14% severe)		 SSW   3 88% 74°
Low 74° GANNTOWN, IL 62943 weather forecast Day 2, 3 hours 4 AM 76° 76° Clear SSW   3 87% 72°
High 91° GANNTOWN, IL 62943 weather forecast Day 2, 6 hours 7 AM 77° 78° Clear 0%

 0% Thunder
( 13% severe)		 SW   3 87% 73°

Clear



 GANNTOWN, IL 62943 weather forecast Day 2, 9 hours 10 AM 84° 92° Clear SW   8 74% 75°
GANNTOWN, IL 62943 weather forecast Day 2, 12 hours 1 PM 90° 102° Clear 2%

 0% Thunder
( 24% severe)		 SSW   9 64% 76°
GANNTOWN, IL 62943 weather forecast Day 2, 15 hours 4 PM 91° 102° Clear SSW   10 60% 75°
GANNTOWN, IL 62943 weather forecast Day 2, 18 hours 7 PM 86° 95° Clear 1%

 0% Thunder
( 11% severe)		 SSW   6 70% 75°
GANNTOWN, IL 62943 weather forecast Day 2, 21 hours 10 PM 80° 84° Partly Cloudy S   5 79% 73°

METROPOLIS MUNI ARP, IL extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 73° Low 71° Low 60° Low 64° Low 62°
High 93° High 82° High 85° High 83° High 82°
GANNTOWN, IL 62943 weather forecast Day 3 GANNTOWN, IL 62943 weather forecast Day 4 GANNTOWN, IL 62943 weather forecast Day 5 GANNTOWN, IL 62943 weather forecast Day 6 GANNTOWN, IL 62943 weather forecast Day 7
Partly Cloudy
20% Rain		 Overcast
50% Rain		 Partly Cloudy
15% Rain		 Overcast
55% Rain		 Overcast
58% Rain
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