Jefferson, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    49°
    Friday 5/3
    Forecast night icon
    49°
    Thunderstorms
    Hourly
    Night Details
    A slight chance of thunderstorms. A chance of sprinkles late this evening then showers. Lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    61°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Saturday 5/4
    Day
    61°
    Partly Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of showers in the morning then sunny in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
    Night Details
    Mostly clear. Lows around 40. North winds 5 to 10 mph becoming east after midnight.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Sunday 5/5
    Day
    65°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. Southeast winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Not as cool with lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
  • Forecast day icon
    Monday
    80% Chance of Storms
    70°
    Forecast night icon
    Night
    70% Chance of Storms
    52°
    Monday 5/6
    Day
    70°
    80% Chance of Storms
    Forecast day icon
    Night
    52°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the morning then showers with a chance of thunderstorms in the afternoon. Windy with highs in the lower 70s. Chance of rain 80 percent.
    Night Details
    Showers and thunderstorms likely in the evening then partly cloudy after midnight. Windy with lows around 50. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Tuesday 5/7
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Wednesday 5/8
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Thursday 5/9
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Friday 5/10
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy. Low temperature around 46F. Dew point will be around 43F with an average humidity of 76%. Winds will be 10 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    63°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 5/11
    Day
    63°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 63F. Dew point will be around 44F with an average humidity of 65%. Winds will be 10 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 43F with an average humidity of 69%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    49°
    Sunday 5/12
    Day
    68°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 44F with an average humidity of 59%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 45F with an average humidity of 66%. Winds will be 1 mph from the NW.