Sidney, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    33°
    Friday 5/3
    Forecast night icon
    33°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Lows in the upper 20s. Light and variable winds.
  • Forecast day icon
    Saturday
    Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Saturday 5/4
    Day
    57°
    Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s. Light and variable winds.
    Night Details
    Partly cloudy. Lows in the mid 30s. East winds around 10 mph.
  • Forecast day icon
    Sunday
    Windy
    70°
    Forecast night icon
    Night
    50% Chance of Rain
    53°
    Sunday 5/5
    Day
    70°
    Windy
    Forecast day icon
    Night
    53°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Windy warmer. Highs in the mid 70s. East winds around 10 mph with gusts to around 25 mph increasing to southeast 25 to 35 mph with gusts to around 45 mph in the afternoon.
    Night Details
    A 50 percent chance of light rain. Windy. Lows in the lower 50s. Southeast winds 20 to 30 mph with gusts to around 45 mph.
  • Forecast day icon
    Monday
    Chance of Storms
    63°
    Forecast night icon
    Night
    Chance of Storms
    46°
    Monday 5/6
    Day
    63°
    Chance of Storms
    Forecast day icon
    Night
    46°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and a slight chance of thunderstorms. Cooler. Highs in the mid 60s.
    Night Details
    Showers and a slight chance of thunderstorms. Lows in the lower 40s.
  • Forecast day icon
    Tuesday
    Rain
    53°
    Forecast night icon
    Night
    Rain
    42°
    Tuesday 5/7
    Day
    53°
    Rain
    Forecast day icon
    Night
    42°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain cooler. Highs in the mid 50s.
    Night Details
    Light rain likely. Lows in the lower 40s.
  • Forecast day icon
    Wednesday
    Rain
    51°
    Forecast night icon
    Night
    Rain
    41°
    Wednesday 5/8
    Day
    51°
    Rain
    Forecast day icon
    Night
    41°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Light rain. Highs in the mid 50s.
    Night Details
    Light rain likely. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Chance of Rain
    52°
    Forecast night icon
    Night
    Chance of Rain
    41°
    Thursday 5/9
    Day
    52°
    Chance of Rain
    Forecast day icon
    Night
    41°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    A chance of light rain. Highs in the mid 60s.
    Night Details
    A slight chance of light rain. Lows in the lower 40s.
  • Forecast day icon
    Friday
    Chance of Rain
    59°
    Forecast night icon
    Night
    Clear
    43°
    Friday 5/10
    Day
    59°
    Chance of Rain
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    A chance of light rain. Highs in the upper 60s.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 41F with an average humidity of 73%. Winds will be 6 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    46°
    Saturday 5/11
    Day
    66°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 43F with an average humidity of 59%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 63%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    48°
    Sunday 5/12
    Day
    68°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 46F with an average humidity of 57%. Winds will be 2 mph from the SW.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 43F with an average humidity of 64%. Winds will be 2 mph from the S.