Sidney, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    40°
    Saturday 5/4
    Forecast night icon
    40°
    Mostly Clear
    Hourly
    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
    73°
    Forecast night icon
    Night
    60% Chance Rain Showers
    53°
    Sunday 5/5
    Day
    73°
    Windy
    Forecast day icon
    Night
    53°
    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
    57°
    Forecast night icon
    Night
    80% Chance of Storms
    44°
    Monday 5/6
    Day
    57°
    Thunderstorms
    Forecast day icon
    Night
    44°
    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
    51°
    Forecast night icon
    Night
    Rain Showers
    42°
    Tuesday 5/7
    Day
    51°
    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
    54°
    Forecast night icon
    Night
    Rain Showers
    45°
    Wednesday 5/8
    Day
    54°
    Rain Showers
    Forecast day icon
    Night
    45°
    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
    43°
    Thursday 5/9
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    43°
    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
    61°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Friday 5/10
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    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
    69°
    Forecast night icon
    Night
    Clear
    50°
    Saturday 5/11
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the lower 40s. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 42F with an average humidity of 60%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    51°
    Sunday 5/12
    Day
    72°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 47F with an average humidity of 53%. Winds will be 2 mph from the NW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 64%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Monday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    51°
    Monday 5/13
    Day
    73°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 49F with an average humidity of 56%. Winds will be 2 mph from the NW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 68%. Winds will be 2 mph from the NW.