, °F

Personalized Forecasts

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    My Recent Locations

    • Today

      Dec 10

      20° /3°
      Mostly cloudy, a bit of snow
      • Poor
      • for stargazing
      • Cloud Cover: 81%
      • Precip: 52%
      • Hours of Precip: 3.5
      More
    • Sun

      Dec 11

      28° /1°F
      Rather cloudy, a bit of snow
      • Poor
      • for stargazing
      • Cloud Cover: 95%
      • Precip: 66%
      • Hours of Precip: 5.5
    • Mon

      Dec 12

      6° /-4°
      A bit of snow
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 45%
      • Hours of Precip: 3
      More
    • Tue

      Dec 13

      11° /-7°
      Cold with periods of sun
      • Fair
      • for stargazing
      • Cloud Cover: 4%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Wed

      Dec 14

      10° /-8°
      Cold with some sun
      • Poor
      • for stargazing
      • Cloud Cover: 76%
      • Precip: 8%
      • Hours of Precip: 0
      More
    Sunday
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Forecast Mostly Cloudy Cloudy Flurries Cloudy Flurries Cloudy Mostly Cloudy Flurries
    Temp (°F) 12° 19° 23° 26° 28° 27° 23°
    RealFeel® -1° 13° 16° 19° 17° 12°
    Wind (mph) 8 SW 9 SW 10 SW 10 SW 10 SW 10 SW 10 SW 10 SW
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Snow
    34%
    37%
    40%
    34%
    41%
    37%
    37%
    41%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 0 1 1 1 1 0 0 0
    Cloud Cover 89% 91% 93% 93% 91% 90% 89% 89%
    Humidity 91% 80% 69% 65% 60% 57% 63% 76%
    Dew Point 10° 13° 14° 15° 16° 17°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    30° 25° 20° 15° 10°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/11/2015
    High 28° 37° N/A 41°
    Low 14° N/A 21°

    Sunrise/Sunset

    • Sunrise: 7:48 AM
    • Sunset: 4:27 PM
    • Duration: 8:39 hr

    Moonrise/Moonset

    • Moonrise: 3:12 PM
    • Moonset: 5:50 AM
    • Duration: 14:38 hr
    Astronomy

    Solunar Information for Roundup, MT

    Wed, Dec 14
    Full
    Wed, Dec 21
    Last
    Thu, Dec 29
    New
    Thu, Jan 5
    First

    Sun. Stargazing