• Today

    Aug 23

    78°Lo 73°

    A shower and t-storm around

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
  • Wed

    Aug 24

    91°Lo 72°

    Warmer with a thunderstorm

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Aug 25

    90°Lo 68°

    A thunderstorm in spots

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Aug 26

    83°Lo 70°

    Partly sunny

    High ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Aug 27

    85°Lo 71°

    A shower and t-storm around

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 78° RealFeel® 82° Precipitation 77%

Day

N

E

S

W

  • SSE 7 mph
  • Gusts: 15 mph

Mostly cloudy with a couple of showers and a thunderstorm; more humid this afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.21 in
  • Rain: 0.21 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 4.5 hrs
Lo 73° RealFeel® 74° Precipitation 41%

Night

N

E

S

W

  • S 8 mph
  • Gusts: 13 mph

Mostly cloudy with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

O'Fallon Pollen Levels - August 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    High

  • Mold

    High

  • Grass Pollen

    Low

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2015
High 78° 87° N/A 79°
Low 73° 64° N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:21 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:20 PM with 13:59 of moolight, then sets at 1:19 PM

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps