• Tonight

    Aug 22

    Lo 74°

    Partly cloudy, warm and humid

    Migraine Headache Weather
    • Hi
      RealFeel
      107°
    • UV
      6 - High
    • Cloud
      Cover
      70%
  • Sat

    Aug 23

    95°Lo 71°

    Mostly sunny, hot and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      106°
    • UV
      7 - High
    • Cloud
      Cover
      12%
    more
  • Sun

    Aug 24

    96°Lo 71°

    Mostly sunny, hot and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      106°
    • UV
      7 - High
    • Cloud
      Cover
      11%
    more
  • Mon

    Aug 25

    97°Lo 72°

    Partly sunny and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      107°
    • UV
      7 - High
    • Cloud
      Cover
      26%
    more
  • Tue

    Aug 26

    94°Lo 72°

    Partly sunny, hot and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      102°
    • UV
      7 - High
    • Cloud
      Cover
      30%
    more
Next Previous
Hi 94° RealFeel® 107° Precipitation 22%

Day

N

E

S

W

  • WSW 4 mph
  • Gusts: 13 mph

Hot and humid with times of clouds and sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 74° RealFeel® 78° Precipitation 16%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 5 mph

Partly cloudy, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 94° 87° N/A 91°
Low 74° 65° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 13:25 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:47 AM with 14:09 of moolight, then sets at 5:56 PM

Top Story

O'Fallon Weather Report

Rain to Retreat by Little League World Series Finale

August 22, 2014; 9:09 PM ET

While some rain threatens to cause disruptions through Saturday, drier air will work into central Pennsylvania before Sunday's Little League World Series Championship Game. more >

Fri. Migraine Headache

Fri. UV Index