• Tonight

    Aug 3

    Lo 67°

    A heavy thunderstorm

    Lawn Mowing Weather
    • Hours of Precip
      2
    • Precip
      3%
    • Hi
      RealFeel
      91°
    more
  • Tue

    Aug 4

    86°Lo 62°

    Times of clouds and sun

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      89°
    more
  • Wed

    Aug 5

    83°Lo 57°

    Mostly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      84°
  • Thu

    Aug 6

    79°Lo 65°

    A little afternoon rain

    Very Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      72%
    • Hi
      RealFeel
      83°
    more
  • Fri

    Aug 7

    74°Lo 65°

    Showers and a heavier t-storm

    Fair for lawn mowing
    • Hours of Precip
      4
    • Precip
      65%
    • Hi
      RealFeel
      82°
    more
Next Previous
Hi 83° RealFeel® 84° Precipitation 8%

Day

N

E

S

W

  • WNW 10 mph
  • Gusts: 16 mph

Mostly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 57° Precipitation 25%

Night

N

E

S

W

  • NNW 5 mph
  • Gusts: 12 mph

Cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 83° N/A 102° (1930) 86°
Low 57° N/A 45° (1951) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:08 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:37 PM with 13:40 of moolight, then sets at 1:17 PM

Columbia Weather Report

Harrisburg: Warmth to Continue Early This Week Before Cooldown Arrives

August 3, 2015; 4:20 PM ET

Above-average temperatures will continue through the early part of this week in Harrisburg but a cooldown is on the horizon. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Wed. Degree Days

Wed. Evapotranspiration