• Early AM

    Dec 21

    Lo 42°

    Cloudy

    Bicycling Weather
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Today

    Dec 21

    52°Lo 43°

    Mostly cloudy

    Very Good for biking
    • Precip
      14%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Mon

    Dec 22

    53°Lo 45°

    Mostly cloudy with a shower

    Good for biking
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      14 mph
    more
  • Tue

    Dec 23

    57°Lo 55°

    Rain, a thunderstorm

    Poor for biking
    • Precip
      75%
    • Hours of Precip
      4
    • Wind
      Gust
      15 mph
  • Wed

    Dec 24

    65°Lo 38°

    Morning rain; clouds breaking

    Poor for biking
    • Precip
      72%
    • Hours of Precip
      4
    • Wind
      Gust
      24 mph
    more
Next Previous
Hi 57° RealFeel® 53° Precipitation 75%

Day

N

E

S

W

  • ESE 9 mph
  • Gusts: 15 mph

Cloudy with rain and a thunderstorm, mainly later

  • Max UV Index: 1 (Low)
  • Thunderstorms: 36%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 55° RealFeel® 49° Precipitation 65%

Night

N

E

S

W

  • SE 12 mph
  • Gusts: 17 mph

Mild with periods of rain and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 30%
  • Precipitation: 0.33 in
  • Rain: 0.33 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs

Temperature History - Dec 23

more Historical Weather Data >
  Today Normal Record 12/23/2013
High 57° 52° 73° (1990) 58°
Low 55° 35° (1989) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:39 AM with 9:55 of sunlight, then sets at 5:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:47 AM with 10:56 of moolight, then sets at 7:43 PM

Decatur Weather Report

Wet, Unsettled Weather Continues in Atlanta

December 21, 2014; 3:45 AM ET

Soggy weather will be the rule in the run-up to Christmas in the Atlanta area. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.