Sidney, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Windy
    33°
    Forecast night icon
    Night
    Mostly Cloudy
    22°
    Friday 4/19
    Day
    33°
    Windy
    Forecast day icon
    Night
    22°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with isolated snow showers. Windy. Highs in the upper 30s. Northwest winds 20 to 30 mph. Chance of snow 20 percent.
    Night Details
    Mostly cloudy in the evening then clearing. Lows 15 to 20. Northwest winds around 10 mph. Gusts up to 25 mph in the evening.
  • Forecast day icon
    Saturday
    Sunny
    44°
    Forecast night icon
    Night
    Clear
    24°
    Saturday 4/20
    Day
    44°
    Sunny
    Forecast day icon
    Night
    24°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer. Highs around 50. Northwest winds around 10 mph.
    Night Details
    Clear. Lows in the lower 20s. Light and variable winds.
  • Forecast day icon
    Sunday
    Sunny
    62°
    Forecast night icon
    Night
    Chance of Rain
    42°
    Sunday 4/21
    Day
    62°
    Sunny
    Forecast day icon
    Night
    42°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer. Highs in the mid 60s. Light and variable winds becoming south 10 to 15 mph in the afternoon.
    Night Details
    A chance of light rain. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Rain
    54°
    Forecast night icon
    Night
    Chance of Rain
    38°
    Monday 4/22
    Day
    54°
    Rain
    Forecast day icon
    Night
    38°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Light rain likely. Highs in the mid 50s.
    Night Details
    A slight chance of light rain. Lows in the mid 30s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    55°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Tuesday 4/23
    Day
    55°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.
    Night Details
    Partly cloudy. Highs in the upper 50s. Lows in the mid 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Wednesday 4/24
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 60s. Lows in the lower 40s.
    Night Details
    Partly cloudy. Highs in the upper 60s. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Chance of Rain
    69°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Thursday 4/25
    Day
    69°
    Chance of Rain
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Day Details
    A chance of light rain. Highs in the lower 70s.
    Night Details
    Mostly clear. Low temperature around 43F. Dew point will be around 37F with an average humidity of 61%. Winds will be 11 mph from the E.
  • Forecast day icon
    Friday
    30% Chance of Rain
    57°
    Forecast night icon
    Night
    30% Chance of Rain
    42°
    Friday 4/26
    Day
    57°
    30% Chance of Rain
    Forecast day icon
    Night
    42°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 57F. Dew point will be around 41F with an average humidity of 65%. Winds will be 9 mph from the E.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 76%. Winds will be 7 mph from the E.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    58°
    Forecast night icon
    Night
    Cloudy
    42°
    Saturday 4/27
    Day
    58°
    30% Chance of Rain
    Forecast day icon
    Night
    42°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 58F. Dew point will be around 41F with an average humidity of 66%. Winds will be 4 mph from the E.
    Night Details
    Cloudy. Low temperature around 42F. Dew point will be around 38F with an average humidity of 70%. Winds will be 2 mph from the E.
  • Forecast day icon
    Sunday
    Cloudy
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Sunday 4/28
    Day
    60°
    Cloudy
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 60F. Dew point will be around 40F with an average humidity of 60%. Winds will be 1 mph from the N.
    Night Details
    Mostly cloudy. Low temperature around 41F. Dew point will be around 37F with an average humidity of 65%. Winds will be 1 mph from the NE.