Sidney, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    80% Chance of Storms
    56°
    Forecast night icon
    Night
    80% Chance of Storms
    49°
    Monday 5/6
    Day
    56°
    80% Chance of Storms
    Forecast day icon
    Night
    49°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers in the morning. A slight chance of thunderstorms. Showers likely in the afternoon. Cooler. Highs in the lower 60s. Southeast winds 15 to 25 mph. Chance of precipitation 80 percent.
    Night Details
    Showers likely and a slight chance of thunderstorms in the evening then light rain and a slight chance of thunderstorms after midnight. Lows in the lower 40s. Northeast winds 10 to 20 mph shifting to the northwest 15 to 25 mph after midnight. Chance of precipitation 80 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Rain
    50°
    Forecast night icon
    Night
    70% Chance of Rain
    44°
    Tuesday 5/7
    Day
    50°
    80% Chance of Rain
    Forecast day icon
    Night
    44°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Light rain in the morning then light rain likely in the afternoon. Windy. Highs in the lower 50s. West winds 20 to 30 mph with gusts to around 40 mph. Chance of rain 80 percent.
    Night Details
    Light rain likely. Lows in the lower 40s. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Rain
    56°
    Forecast night icon
    Night
    Chance of Rain
    46°
    Wednesday 5/8
    Day
    56°
    70% Chance of Rain
    Forecast day icon
    Night
    46°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Light rain likely. Highs around 60. Northeast winds 10 to 20 mph. Chance of rain 70 percent.
    Night Details
    A chance of light rain. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    Chance of Rain
    65°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Thursday 5/9
    Day
    65°
    Chance of Rain
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    A slight chance of light rain. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the lower 40s. Highs in the upper 60s.
  • Forecast day icon
    Friday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Friday 5/10
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 40s. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the lower 40s. Highs in the upper 60s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 5/11
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the mid 70s. Lows in the mid 40s.
    Night Details
    Mostly clear. Highs in the mid 70s. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/12
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. Highs in the mid 70s. Lows in the mid 40s.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 38F with an average humidity of 60%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Monday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    47°
    Monday 5/13
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 43F with an average humidity of 55%. Winds will be 1 mph from the W.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 63%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Tuesday 5/14
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 69F. Dew point will be around 46F with an average humidity of 58%. Winds will be 2 mph from the SW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 47F with an average humidity of 71%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Wednesday 5/15
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 48F with an average humidity of 63%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 72%. Winds will be 2 mph from the NW.