• Early AM

    Jul 31

    Lo 67°

    Clear

    Stargazing Weather
    • Cloud
      Cover
      7%
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Today

    Jul 31

    91°Lo 68°

    Mostly sunny

    Poor for stargazing
    • Cloud
      Cover
      50%
    • Precip
      25%
    • Hours of Precip
      0
  • Sat

    Aug 1

    90°Lo 69°

    Sunny and pleasant

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sun

    Aug 2

    90°Lo 71°

    Partly sunny

    Good for stargazing
    • Cloud
      Cover
      11%
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Mon

    Aug 3

    93°Lo 72°

    Partly sunny

    Poor for stargazing
    • Cloud
      Cover
      42%
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
Hi 91° RealFeel® 98° Precipitation 3%

Day

N

E

S

W

  • W 6 mph
  • Gusts: 9 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 11%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 67° Precipitation 25%

Night

N

E

S

W

  • WNW 6 mph
  • Gusts: 8 mph

Partly cloudy

  • 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 - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 91° 91° N/A 85°
Low 68° 68° N/A 57°

Solunar Information for O'Fallon, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 14:13 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:30 PM with 10:45 of moolight, then sets at 6:15 AM

Fri, Jul 31
Full
Fri, Aug 7
Last
Fri, Aug 14
New
Sat, Aug 22
First

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing