Hays, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    51°
    Saturday 5/11
    Forecast night icon
    51°
    50% Chance of Storms
    Hourly
    Night Details
    Partly cloudy late in the evening then becoming mostly cloudy. Slight chance of rain late in the evening then chance of rain showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows around 50. Northeast winds up to 10 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    71°
    Forecast night icon
    Night
    30% Chance of Storms
    52°
    Sunday 5/12
    Day
    71°
    Mostly Cloudy
    Forecast day icon
    Night
    52°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then clearing. Highs 70 to 75. East winds 5 to 10 mph shifting to the south in the afternoon.
    Night Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening then partly cloudy with slight chance of thunderstorms after midnight. Lows around 50. South winds 5 to 15 mph. Chance of precipitation 30 percent.
  • Forecast day icon
    Monday
    Partly Cloudy
    75°
    Forecast night icon
    Night
    50% Chance of Storms
    51°
    Monday 5/13
    Day
    75°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 75. West winds 10 to 20 mph.
    Night Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    62°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Tuesday 5/14
    Day
    62°
    70% Chance of Storms
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy cooler. Rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows around 45.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Wednesday 5/15
    Day
    67°
    30% Chance of Storms
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy with a 30 percent chance of rain. Lows 45 to 50.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    45°
    Thursday 5/16
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    45°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 50 percent chance of rain. Highs around 70.
    Night Details
    Breezy. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Friday
    30% Chance of Rain
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    45°
    Friday 5/17
    Day
    57°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 30 percent chance of rain. Highs 60 to 65.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    Clear
    46°
    Saturday 5/18
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a 30 percent chance of rain. Highs around 60.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 37F with an average humidity of 58%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Sunday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Sunday 5/19
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 67F. Dew point will be around 39F with an average humidity of 48%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 60%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Monday 5/20
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 39F with an average humidity of 51%. Winds will be 7 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 39F with an average humidity of 62%. Winds will be 7 mph from the W.