Hays, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    36°
    Sunday 5/19
    Forecast night icon
    36°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. A 20 percent chance of thunderstorms early in the evening. Patchy fog after midnight. Lows in the mid 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    50% Chance of Storms
    57°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Monday 5/20
    Day
    57°
    50% Chance of Storms
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 5 to 15 mph. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. Northwest winds up to 10 mph.
  • Forecast day icon
    Tuesday
    30% Chance of Storms
    60°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Tuesday 5/21
    Day
    60°
    30% Chance of Storms
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy with a 20 percent chance of thunderstorms in the evening then partly cloudy after midnight. Lows around 40. West winds up to 10 mph shifting to the southeast after midnight.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    62°
    Forecast night icon
    Night
    70% Chance of Rain
    44°
    Wednesday 5/22
    Day
    62°
    60% Chance of Storms
    Forecast day icon
    Night
    44°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 60 percent.
    Night Details
    Cooler. Rain likely. Lows 40 to 45. Highs 50 to 55. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    70% Chance of Rain
    52°
    Forecast night icon
    Night
    50% Chance of Rain
    39°
    Thursday 5/23
    Day
    52°
    70% Chance of Rain
    Forecast day icon
    Night
    39°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cooler. Rain likely. Lows 40 to 45. Highs 50 to 55. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows 35 to 40.
  • Forecast day icon
    Friday
    50% Chance of Storms
    61°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Friday 5/24
    Day
    61°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 60. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    64°
    Forecast night icon
    Night
    50% Chance of Rain
    44°
    Saturday 5/25
    Day
    64°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows around 45.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Sunday 5/26
    Day
    60°
    50% Chance of Storms
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 42F with an average humidity of 78%. Winds will be 9 mph from the W.
  • Forecast day icon
    Monday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 5/27
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 63F. Dew point will be around 42F with an average humidity of 62%. Winds will be 9 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 46F. Dew point will be around 43F with an average humidity of 72%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Tuesday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    49°
    Tuesday 5/28
    Day
    71°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 44F with an average humidity of 54%. Winds will be 3 mph from the SW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 45F with an average humidity of 66%. Winds will be 3 mph from the SW.