• Tonight

    Sep 3

    Lo 15°

    Mostly cloudy with a t-storm

    Construction Weather
    • Precip
      25%
    • Hours of Precip
      1.5
    • Hi
      RealFeel
      28°
    more
  • Fri

    Sep 4

    19°Lo 13°

    Cooler; a strong p.m. t-storm

    Good for outdoor DIY projects
    • Precip
      57%
    • Hours of Precip
      1
    • Hi
      RealFeel
      18°
  • Sat

    Sep 5

    18°Lo 13°

    Low clouds

    Very Good for outdoor DIY projects
    • Precip
      25%
    • Hours of Precip
      0
    • Hi
      RealFeel
      18°
    more
  • Sun

    Sep 6

    19°Lo 6°

    Cloudy, a t-storm; breezy

    Good for outdoor DIY projects
    • Precip
      56%
    • Hours of Precip
      1.5
    • Hi
      RealFeel
      17°
    more
  • Mon

    Sep 7

    11°Lo 4°

    Windy with rain; cooler

    Poor for outdoor DIY projects
    • Precip
      64%
    • Hours of Precip
      3
    • Hi
      RealFeel
    more
Next Previous
Hi 19° RealFeel® 18° Precipitation 57%

Day

N

E

S

W

  • NNE 22 km/h
  • Gusts: 32 km/h

Breezy and cooler with times of clouds and sun; a strong afternoon thunderstorm

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 95%
  • Precipitation: 7 mm
  • Rain: 7 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 13° RealFeel® 10° Precipitation 25%

Night

N

E

S

W

  • NNE 22 km/h
  • Gusts: 35 km/h

Breezy; cloudy in the evening, then partly cloudy late

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

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 19° 21° N/A 17°
Low 13° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 13:19 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:54 PM with 15:29 of moolight, then sets at 3:23 PM

Rapid City Weather Report

Pattern Clues into Early October

September 4, 2015; 12:10 AM ET

Main push of coolest air into early October likely focused into the Prairies and Labrador. more >