Sidney, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    45°
    Wednesday 4/24
    Forecast night icon
    45°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 35F with an average humidity of 51%. Winds will be 12 mph from the SE.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    75°
    Forecast night icon
    Night
    40% Chance of Storms
    46°
    Thursday 4/25
    Day
    75°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy early in the morning then becoming mostly cloudy. A slight chance of rain showers early in the afternoon. A chance of rain showers late in the afternoon. Highs in the upper 70s. Light and variable winds becoming southeast around 10 mph in the afternoon. Chance of showers 30 percent.
    Night Details
    Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 40s. North winds around 10 mph in the evening becoming light. Chance of precipitation 40 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    71°
    Forecast night icon
    Night
    Rain Showers
    43°
    Friday 4/26
    Day
    71°
    40% Chance Rain Showers
    Forecast day icon
    Night
    43°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a slight chance of showers in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. North winds around 10 mph increasing to 15 to 25 mph in the afternoon. Chance of showers 40 percent.
    Night Details
    A 20 percent chance of rain showers in the evening. Lows in the lower 40s. Northeast winds 15 to 25 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Partly Cloudy
    34°
    Saturday 4/27
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    34°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly cloudy. Cooler. Highs in the upper 50s. Northeast winds 10 to 20 mph.
    Night Details
    Partly cloudy. Lows in the lower 30s.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Sunday 4/28
    Day
    61°
    Mostly Cloudy
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Monday
    Chance of Rain Showers
    67°
    Forecast night icon
    Night
    Chance of Rain Showers
    45°
    Monday 4/29
    Day
    67°
    Chance of Rain Showers
    Forecast day icon
    Night
    45°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    A slight chance of rain showers. Highs in the upper 60s.
    Night Details
    A chance of rain showers. Lows in the lower 40s.
  • Forecast day icon
    Tuesday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Tuesday 4/30
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    A slight chance of rain showers. Highs in the mid 60s.
    Night Details
    Mostly clear. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Wednesday 5/1
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the lower 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 31F with an average humidity of 48%. Winds will be 7 mph from the E.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Thursday 5/2
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 40F with an average humidity of 49%. Winds will be 6 mph from the SE.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 47F. Dew point will be around 39F with an average humidity of 54%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    49°
    Friday 5/3
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 30% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 45F with an average humidity of 51%. Winds will be 9 mph from the SE.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 49F. Dew point will be around 42F with an average humidity of 54%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Saturday 5/4
    Day
    66°
    50% Chance of Rain
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 45%. High temperature around 66F. Dew point will be around 40F with an average humidity of 47%. Winds will be 2 mph from the S.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 44F. Dew point will be around 35F with an average humidity of 50%. Winds will be 4 mph from the SW.