O FALLON, IL 62269 Weather Forecast & Current Conditions

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SCOTT AFB, IL
Current Weather

10:55 PM CDT JUL 1, 2025
Clear
73°F
Feels Like: 73°F
Dewpoint: 66°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: Calm
Pressure: 30.01 inches
Last 72 hours

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O FALLON, IL 62269
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Clear. Lows in the mid 60s. Northwest winds around 5 mph.
WEDNESDAY
Sunny. Highs in the upper 80s. Northwest winds around 5 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 60s. West winds around 5 mph.
THURSDAY
Sunny. Highs in the lower 90s. Southwest winds around 5 mph.
THURSDAY NIGHT
Mostly clear. Lows in the lower 70s. South winds around 5 mph.
INDEPENDENCE DAY
Sunny. Highs in the lower 90s.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.
SATURDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent.
SUNDAY AND SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 40 percent.
MONDAY THROUGH TUESDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows around 70. Chance of rain 50 percent.

Visible Weather Satellite
O FALLON, IL 62269
Infrared Weather Satellite
O FALLON, IL 62269
NEXRAD Weather Radar
O FALLON, IL 62269

SCOTT AFB, IL 3 hourly weather forecast

weather forecast created  5:00 PM PDT  7/ 1/2025
Wednesday
2 JUL 2025
O FALLON, IL 62269 weather forecast Day 1, 0 hours 1 AM 71° 71° Clear 0%

0% Thunder
( 1% severe)
NW   1 81% 65°
Low 67° O FALLON, IL 62269 weather forecast Day 1, 3 hours 4 AM 68° 68° Clear   CALM 90% 65°
High 89° O FALLON, IL 62269 weather forecast Day 1, 6 hours 7 AM 70° 70° Clear 0%

0% Thunder
( 1% severe)
  CALM 90% 67°

Partly Cloudy



O FALLON, IL 62269 weather forecast Day 1, 9 hours 10 AM 82° 85° Partly Cloudy   CALM 61% 67°
O FALLON, IL 62269 weather forecast Day 1, 12 hours 1 PM 87° 89° Partly Cloudy 0%

0% Thunder
( 10% severe)
NNW   2 48% 65°
O FALLON, IL 62269 weather forecast Day 1, 15 hours 4 PM 89° 91° Partly Cloudy NNW   3 44% 64°
O FALLON, IL 62269 weather forecast Day 1, 18 hours 7 PM 86° 88° Partly Cloudy 0%

0% Thunder
( 8% severe)
W   2 50% 65°
O FALLON, IL 62269 weather forecast Day 1, 21 hours 10 PM 77° 79° Partly Cloudy   CALM 71% 67°
Thursday
3 JUL 2025
O FALLON, IL 62269 weather forecast Day 2, 0 hours 1 AM 73° 73° Clear 1%

0% Thunder
( 3% severe)
  CALM 81% 67°
Low 69° O FALLON, IL 62269 weather forecast Day 2, 3 hours 4 AM 71° 71° Clear   CALM 84% 66°
High 91° O FALLON, IL 62269 weather forecast Day 2, 6 hours 7 AM 72° 72° Clear 0%

0% Thunder
( 3% severe)
  CALM 87% 68°

Clear



O FALLON, IL 62269 weather forecast Day 2, 9 hours 10 AM 84° 87° Clear SW   1 59% 68°
O FALLON, IL 62269 weather forecast Day 2, 12 hours 1 PM 89° 92° Clear 1%

0% Thunder
( 15% severe)
SW   2 48% 67°
O FALLON, IL 62269 weather forecast Day 2, 15 hours 4 PM 90° 92° Clear SSW   3 45% 66°
O FALLON, IL 62269 weather forecast Day 2, 18 hours 7 PM 88° 92° Clear 1%

0% Thunder
( 10% severe)
SSE   3 52% 68°
O FALLON, IL 62269 weather forecast Day 2, 21 hours 10 PM 79° 82° Clear SSE   1 72% 69°

SCOTT AFB, IL extended weather forecast

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Low 69° Low 69° Low 70° Low 71° Low 68°
High 91° High 93° High 92° High 91° High 88°
O FALLON, IL 62269 weather forecast Day 3 O FALLON, IL 62269 weather forecast Day 4 O FALLON, IL 62269 weather forecast Day 5 O FALLON, IL 62269 weather forecast Day 6 O FALLON, IL 62269 weather forecast Day 7
Partly Cloudy
10% Rain
Partly Cloudy
8% Rain
Partly Cloudy
21% Rain
Mostly Cloudy
51% Rain
Partly Cloudy
17% Rain
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