, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 25

      75° /49°
      Some rain and a thunderstorm
      • Poor
      • for stargazing
      • Cloud Cover: 95%
      • Precip: 4%
      • Hours of Precip: 3
      More
    • Mon

      Sep 26

      65° /44°
      Mostly sunny and breezy
      • Excellent
      • for stargazing
      • Cloud Cover: 1%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Tue

      Sep 27

      65° /47°F
      Partly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 4%
      • Hours of Precip: 0
    • Wed

      Sep 28

      65° /47°
      More sunshine than clouds
      • Excellent
      • for stargazing
      • Cloud Cover: 4%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Thu

      Sep 29

      68° /48°
      Mostly sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 4%
      • Hours of Precip: 0
      More

    Day

    65°Hi RealFeel® 64° Precipitation 7%
    Partly sunny; there will be major river flooding
    • WNW 12 mph
    • Gusts: 18 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    47°Lo RealFeel® 43° Precipitation 4%
    Clear
    • NW 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 65° 70° 91° (1956) 77°
    Low 47° 46° 31° (1942) 54°

    Sunrise/Sunset

    • Sunrise: 6:59 AM
    • Sunset: 6:53 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:35 AM
    • Moonset: 5:22 PM
    • Duration: 13:47 hr
    Astronomy

    Solunar Information for Mount Vernon, IA

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Tue. Stargazing