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    • Mon

      Aug 21

      89° /67°F
      Mainly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 28%
      • Precip: 55%
      • Hours of Precip: 0.5
    • Tue

      Aug 22

      89° /66°
      Sunny
      • Stargazing
      • Weather
      • Cloud Cover: 10%
      • Precip: 10%
      • Hours of Precip: 0
      More
    • Wed

      Aug 23

      88° /66°
      Sunny
      • Stargazing
      • Weather
      • Cloud Cover: 19%
      • Precip: 10%
      • Hours of Precip: 0
      More
    • Thu

      Aug 24

      87° /63°
      A thunderstorm in spots
      • Stargazing
      • Weather
      • Cloud Cover: 76%
      • Precip: 60%
      • Hours of Precip: 4.5
      More
    • Fri

      Aug 25

      86° /62°
      A thunderstorm in spots
      • Stargazing
      • Weather
      • Cloud Cover: 86%
      • Precip: 53%
      • Hours of Precip: 3
      More

    Day

    89°Hi RealFeel® 87° Precipitation 25%
    Mainly cloudy
    • Winds from the
    • SSW 14 mph
    • Gusts: 26 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 4%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    67°Lo RealFeel® 67° Precipitation 55%
    An evening shower; otherwise, clear to partly cloudy
    • Winds from the
    • NW 6 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0.04 in
    • Rain: 0.04 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/21/2016
    High 89° 85° N/A 81°
    Low 67° 60° N/A 48°

    Sunrise/Sunset

    • Sunrise: 6:42 AM
    • Sunset: 8:23 PM
    • Duration: 13:41 hr

    Moonrise/Moonset

    • Moonrise: 6:28 AM
    • Moonset: 8:29 PM
    • Duration: 14:01 hr
    Astronomy

    Solunar Information for Yankton, SD

    Sun, Jul 30
    First
    Mon, Aug 7
    Full
    Tue, Aug 15
    Last
    Mon, Aug 21
    New