Erwin, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Rain
    40°
    Friday 5/3
    Forecast night icon
    40°
    Rain
    Hourly
    Night Details
    Showers. Lows in the upper 30s. North winds 10 to 15 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Mostly Clear
    39°
    Saturday 5/4
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the upper 30s. Northwest winds 5 to 10 mph becoming southeast after midnight.
  • Forecast day icon
    Sunday
    Sunny
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    50°
    Sunday 5/5
    Day
    64°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. Southeast winds 15 to 20 mph.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Breezy and not as cool with lows around 50. Southeast winds 15 to 25 mph. Gusts up to 40 mph after midnight.
  • Forecast day icon
    Monday
    80% Chance of Storms
    65°
    Forecast night icon
    Night
    70% Chance of Storms
    50°
    Monday 5/6
    Day
    65°
    80% Chance of Storms
    Forecast day icon
    Night
    50°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers with a chance of thunderstorms in the afternoon. Windy with highs around 70. Chance of rain 80 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Windy with lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Tuesday 5/7
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    30% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Wednesday 5/8
    Day
    60°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    57°
    Forecast night icon
    Night
    40% Chance Rain Showers
    44°
    Thursday 5/9
    Day
    57°
    40% Chance Rain Showers
    Forecast day icon
    Night
    44°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs around 60. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows in the lower 40s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Friday 5/10
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy. Low temperature around 43F. Dew point will be around 40F with an average humidity of 75%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    60°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Saturday 5/11
    Day
    60°
    Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 60F. Dew point will be around 39F with an average humidity of 61%. Winds will be 9 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 43F. Dew point will be around 39F with an average humidity of 65%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    46°
    Sunday 5/12
    Day
    65°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 40F with an average humidity of 55%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 64%. Winds will be 3 mph from the SW.