Sidney, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Saturday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Saturday 5/4
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 55F. Dew point will be around 31F with an average humidity of 53%. Winds will be 4 mph from the W.
    Night Details
    Mostly clear. Lows in the mid 30s. Light and variable winds becoming east around 10 mph in the late evening.
  • Forecast day icon
    Sunday
    Windy
    71°
    Forecast night icon
    Night
    60% Chance Rain Showers
    54°
    Sunday 5/5
    Day
    71°
    Windy
    Forecast day icon
    Night
    54°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Windy warmer. Highs in the mid 70s. East winds 10 to 20 mph with gusts to around 30 mph increasing to southeast 20 to 30 mph with gusts to around 40 mph in the afternoon.
    Night Details
    A slight chance of showers in the evening then showers likely after midnight. Windy. Lows in the lower 50s. Southeast winds 20 to 30 mph with gusts to around 40 mph. Chance of showers 60 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    59°
    Forecast night icon
    Night
    80% Chance of Storms
    43°
    Monday 5/6
    Day
    59°
    Thunderstorms
    Forecast day icon
    Night
    43°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and a slight chance of thunderstorms. Cooler. Highs in the lower 60s. Southeast winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 90 percent.
    Night Details
    Rain showers and a slight chance of thunderstorms in the evening then rain showers likely after midnight. Windy. Lows in the mid 40s. Northeast winds 20 to 30 mph with gusts to around 40 mph shifting to the west 15 to 25 mph after midnight. Chance of precipitation 80 percent.
  • Forecast day icon
    Tuesday
    Rain Showers
    48°
    Forecast night icon
    Night
    Rain Showers
    42°
    Tuesday 5/7
    Day
    48°
    Rain Showers
    Forecast day icon
    Night
    42°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers. Cooler. Highs in the lower 50s.
    Night Details
    Rain showers likely. Lows in the lower 40s.
  • Forecast day icon
    Wednesday
    Rain Showers
    52°
    Forecast night icon
    Night
    Rain Showers
    44°
    Wednesday 5/8
    Day
    52°
    Rain Showers
    Forecast day icon
    Night
    44°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers. Highs in the upper 50s.
    Night Details
    Rain showers likely. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Chance of Rain Showers
    45°
    Thursday 5/9
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    45°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    A chance of rain showers. Highs in the lower 60s.
    Night Details
    A slight chance of rain showers. Lows in the lower 40s. Highs in the upper 60s.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    65°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Friday 5/10
    Day
    65°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    A slight chance of rain showers. Lows in the lower 40s. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the lower 40s. Highs in the lower 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Clear
    49°
    Saturday 5/11
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the lower 40s. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 44F with an average humidity of 62%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    47°
    Sunday 5/12
    Day
    68°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 48F with an average humidity of 59%. Winds will be 4 mph from the N.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 44F with an average humidity of 68%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Monday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Monday 5/13
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 65F. Dew point will be around 47F with an average humidity of 63%. Winds will be 2 mph from the E.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 46F with an average humidity of 76%. Winds will be 2 mph from the SW.