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Personalized Forecasts

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    My Recent Locations

    • Early AM

      May 21

      37° Lo
      Mostly cloudy
      • Fishing
      • Weather
      • Precip: 9%
      • Cloud Cover: 88%
      • Wind Speed: 8 mph
      More
    • Today

      May 21

      49° /37°F
      A p.m. thunderstorm in spots
      • Excellent
      • for fishing
      • Precip: 40%
      • Cloud Cover: 66%
      • Wind Speed: 4 mph
    • Tue

      May 22

      51° /38°
      A t-storm around in the p.m.
      • Excellent
      • for fishing
      • Precip: 62%
      • Cloud Cover: 93%
      • Wind Speed: 5 mph
      More
    • Wed

      May 23

      43° /37°
      A t-storm around in the p.m.
      • Excellent
      • for fishing
      • Precip: 25%
      • Cloud Cover: 98%
      • Wind Speed: 6 mph
      More
    • Thu

      May 24

      51° /40°
      A t-storm around in the p.m.
      • Poor
      • for fishing
      • Precip: 25%
      • Cloud Cover: 70%
      • Wind Speed: 6 mph
      More

    Day

    49°Hi RealFeel® 59° Precipitation 43%
    Intervals of clouds and sunshine, a thunderstorm in parts of the area this afternoon
    • Winds from the
    • W 5 mph
    • Gusts: 7 mph
    • Max UV Index: 9 (Very High)
    • Thunderstorms: 60%
    • Precipitation: 0.1 in
    • Rain: 0.1 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    37°Lo RealFeel® 39° Precipitation 40%
    A thunderstorm in spots this evening; otherwise, partly cloudy
    • Winds from the
    • E 4 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • 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 5/21/2017
    High 49° 61° N/A 48°
    Low 37° 31° N/A 28°

    Sunrise/Sunset

    • Sunrise: 5:49 AM
    • Sunset: 8:55 PM
    • Duration: 15:06 hr

    Moonrise/Moonset

    • Moonrise: 12:22 PM
    • Moonset: 2:41 AM
    • Duration: 14:19 hr
    Astronomy

    Solunar Information for Big Sky, MT

    Tue, May 22
    First
    Tue, May 29
    Full
    Wed, Jun 6
    Last
    Wed, Jun 13
    New

    Radar & Satellite

    Mon. Fishing Weather