, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Tonight

      Sep 30

      50° Lo F
      Mainly clear
      • Fishing
      • Weather
      • Precip: 25%
      • Cloud Cover: 35%
      • Wind Speed: 6 mph
    • Sat

      Oct 1

      81° /49°
      Mostly sunny and very warm
      • Excellent
      • for fishing
      • Precip: 19%
      • Cloud Cover: 18%
      • Wind Speed: 7 mph
      More
    • Sun

      Oct 2

      67° /52°
      Cooler with some sun
      • Good
      • for fishing
      • Precip: 25%
      • Cloud Cover: 37%
      • Wind Speed: 7 mph
      More
    • Mon

      Oct 3

      54° /41°
      Cooler with occasional rain
      • Poor
      • for fishing
      • Precip: 66%
      • Cloud Cover: 99%
      • Wind Speed: 12 mph
      More
    • Tue

      Oct 4

      47° /39°
      Windy with rain
      • Poor
      • for fishing
      • Precip: 79%
      • Cloud Cover: 98%
      • Wind Speed: 16 mph
      More

    Day

    81°Hi RealFeel® 85° Precipitation 25%
    Mostly sunny and nice
    • NW 6 mph
    • Gusts: 16 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    50°Lo RealFeel® 50° Precipitation 8%
    Mainly clear
    • S 4 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • 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 9/30/2015
    High 81° 65° N/A 76°
    Low 50° 38° N/A 47°

    Sunrise/Sunset

    • Sunrise: 7:12 AM
    • Sunset: 6:54 PM
    • Duration: 11:42 hr

    Moonrise/Moonset

    • Moonrise: 6:45 AM
    • Moonset: 7:02 PM
    • Duration: 12:17 hr
    Astronomy

    Solunar Information for Roundup, MT

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

    Radar & Satellite

    Fri. Fronts & Pressure

    Fri. Fishing Weather