CHESTERFIELD, IL 62630 Weather Forecast & Current Conditions
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  62630 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

LITCHFIELD MUNI ARP, IL
Current Weather
3:35 AM CDT JUN 9, 2026
Broken Clouds
72°F
Feels Like: 72°F
Dewpoint: 72°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: S at 5 mph
Pressure:
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  62630 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

CHESTERFIELD, IL 62630
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms this morning, then partly sunny this afternoon. Some thunderstorms may produce heavy rainfall this morning. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 103 this afternoon.
TONIGHT
Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Heat index values up to 104 early in the evening.
WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 100.
WEDNESDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 101 early in the evening.
THURSDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 15 to 20 mph. Chance of rain 50 percent. Heat index values up to 102.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 70 percent.
FRIDAY THROUGH SATURDAY
Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
SATURDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 50s. Chance of rain 20 percent.
MONDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

  62630 WEATHER SATELLITE LOOPS
Visible Weather Satellite
CHESTERFIELD, IL 62630
Infrared Weather Satellite
CHESTERFIELD, IL 62630
  62630 WEATHER RADAR LOOP
NEXRAD Weather Radar
CHESTERFIELD, IL 62630
 MOS COMPUTER WEATHER FORECAST

LITCHFIELD MUNI ARP, IL 3 hourly weather forecast
weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026		 CHESTERFIELD, IL 62630 weather forecast Day 1, 0 hours 1 AM 72° 72° Partly Cloudy 61%
RAIN
***		 0% Thunder
( 25% severe)		 SSW   7 90% 69°
Low 70° CHESTERFIELD, IL 62630 weather forecast Day 1, 3 hours 4 AM 71° 71° Mostly Cloudy SSW   7 90% 68°
High 89° CHESTERFIELD, IL 62630 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 25%
RAIN
.01–.1 in		 0% Thunder
( 29% severe)		 SW   7 93% 70°

Mostly Cloudy

Chance of Rain

 CHESTERFIELD, IL 62630 weather forecast Day 1, 9 hours 10 AM 79° 82° Mostly Cloudy SW   9 79% 72°
CHESTERFIELD, IL 62630 weather forecast Day 1, 12 hours 1 PM 84° 90° Mostly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 45% severe)		 SW   10 70% 73°
CHESTERFIELD, IL 62630 weather forecast Day 1, 15 hours 4 PM 88° 96° Partly Cloudy SW   12 61% 73°
CHESTERFIELD, IL 62630 weather forecast Day 1, 18 hours 7 PM 87° 95° Partly Cloudy 8%

 0% Thunder
( 22% severe)		 SSW   7 65% 74°
CHESTERFIELD, IL 62630 weather forecast Day 1, 21 hours 10 PM 79° 82° Partly Cloudy S   6 79% 72°
Wednesday
10 JUN 2026		 CHESTERFIELD, IL 62630 weather forecast Day 2, 0 hours 1 AM 77° 79° Partly Cloudy 3%

 0% Thunder
( 9% severe)		 S   8 82% 71°
Low 71° CHESTERFIELD, IL 62630 weather forecast Day 2, 3 hours 4 AM 75° 75° Clear SW   8 82% 69°
High 91° CHESTERFIELD, IL 62630 weather forecast Day 2, 6 hours 7 AM 75° 75° Partly Cloudy 0%

 0% Thunder
( 10% severe)		 SSW   9 84% 70°

Partly Cloudy



 CHESTERFIELD, IL 62630 weather forecast Day 2, 9 hours 10 AM 83° 88° Clear SW   14 67% 71°
CHESTERFIELD, IL 62630 weather forecast Day 2, 12 hours 1 PM 88° 94° Clear 4%

 0% Thunder
( 41% severe)		 SSW   15 57% 71°
CHESTERFIELD, IL 62630 weather forecast Day 2, 15 hours 4 PM 90° 96° Partly Cloudy SSW   16 52% 70°
CHESTERFIELD, IL 62630 weather forecast Day 2, 18 hours 7 PM 88° 93° Clear 20%
RAIN
<.01 in		 0% Thunder
( 26% severe)		 S   15 55% 70°
CHESTERFIELD, IL 62630 weather forecast Day 2, 21 hours 10 PM 80° 83° Partly Cloudy S   14 67% 68°

LITCHFIELD 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 72° Low 64° Low 59° Low 64° Low 61°
High 93° High 81° High 83° High 74° High 77°
CHESTERFIELD, IL 62630 weather forecast Day 3 CHESTERFIELD, IL 62630 weather forecast Day 4 CHESTERFIELD, IL 62630 weather forecast Day 5 CHESTERFIELD, IL 62630 weather forecast Day 6 CHESTERFIELD, IL 62630 weather forecast Day 7
Partly Cloudy
39% Rain		 Partly Cloudy
62% Rain		 Partly Cloudy
15% Rain		 Overcast
60% Rain		 Overcast
46% Rain
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