Flandreau, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    60% Chance of Storms
    58°
    Sunday 5/19
    Forecast night icon
    58°
    60% Chance of Storms
    Hourly
    Night Details
    Cloudy. Showers and thunderstorms likely late this evening then scattered showers and thunderstorms. Not as cool with lows in the upper 50s. Southeast winds 10 to 15 mph. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Thunderstorms
    54°
    Monday 5/20
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming mostly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph becoming north in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    58°
    Forecast night icon
    Night
    50% Chance of Storms
    48°
    Tuesday 5/21
    Day
    58°
    Thunderstorms
    Forecast day icon
    Night
    48°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Locally heavy rainfall possible in the morning. Highs in the lower 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening then a slight chance of showers after midnight. Lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Partly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Wednesday 5/22
    Day
    63°
    Partly Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    50% Chance of Storms
    55°
    Thursday 5/23
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    65°
    Forecast night icon
    Night
    40% Chance of Storms
    49°
    Friday 5/24
    Day
    65°
    70% Chance of Storms
    Forecast day icon
    Night
    49°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers in the morning then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Saturday 5/25
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    50% Chance of Storms
    53°
    Sunday 5/26
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 53F. Dew point will be around 52F with an average humidity of 76%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Monday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Monday 5/27
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 52F with an average humidity of 72%. 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 51F. Dew point will be around 50F with an average humidity of 74%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Tuesday
    Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Tuesday 5/28
    Day
    67°
    Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 67F. Dew point will be around 50F with an average humidity of 68%. Winds will be 8 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 51F. Dew point will be around 48F with an average humidity of 71%. Winds will be 6 mph from the NW.