Hays, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    41°
    Thursday 5/9
    Forecast night icon
    41°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows around 40. West winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Friday 5/10
    Day
    69°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 65 to 70. West winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows 45 to 50. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Saturday 5/11
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 70 to 75. West winds 5 to 15 mph.
    Night Details
    Partly cloudy. A 20 percent chance of rain after midnight. Lows around 50. West winds up to 10 mph.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    71°
    Forecast night icon
    Night
    30% Chance of Storms
    52°
    Sunday 5/12
    Day
    71°
    30% Chance of Storms
    Forecast day icon
    Night
    52°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 30 percent.
  • Forecast day icon
    Monday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    48°
    Monday 5/13
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    48°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy with a 40 percent chance of rain. Highs 70 to 75.
    Night Details
    Breezy cooler. Mostly cloudy with a 50 percent chance of rain. Lows 45 to 50. Highs 60 to 65.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    43°
    Tuesday 5/14
    Day
    59°
    50% Chance of Rain
    Forecast day icon
    Night
    43°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Breezy cooler. Mostly cloudy with a 50 percent chance of rain. Lows 45 to 50. Highs 60 to 65.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs 60 to 65.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    62°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Wednesday 5/15
    Day
    62°
    40% Chance of Rain
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs 60 to 65.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows around 45.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    Clear
    44°
    Thursday 5/16
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 30 percent chance of rain. Highs 65 to 70.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 38F with an average humidity of 64%. Winds will be 8 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    45°
    Friday 5/17
    Day
    64°
    Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 37F with an average humidity of 48%. Winds will be 10 mph from the NW.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 38F with an average humidity of 60%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    45°
    Saturday 5/18
    Day
    66°
    Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 37F with an average humidity of 45%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 39F with an average humidity of 61%. Winds will be 4 mph from the N.