Erwin, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    39°
    Saturday 5/4
    Forecast night icon
    39°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 39F. Dew point will be around 34F with an average humidity of 59%. Winds will be 6 mph from the S.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Sunday 5/5
    Day
    65°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer with highs in the upper 60s. South winds 15 to 20 mph.
    Night Details
    Mostly clear and breezy. Not as cool with lows around 50. Southeast winds 15 to 25 mph. Gusts up to 40 mph after midnight.
  • Forecast day icon
    Monday
    Thunderstorms
    67°
    Forecast night icon
    Night
    70% Chance of Storms
    48°
    Monday 5/6
    Day
    67°
    Thunderstorms
    Forecast day icon
    Night
    48°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of showers in the morning then cloudy with showers with a chance of thunderstorms in the afternoon. Windy with highs in the upper 60s. Southeast winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 90 percent.
    Night Details
    Showers likely with a chance of thunderstorms in the evening. Breezy with lows in the mid 40s. South winds 15 to 25 mph. Gusts up to 45 mph in the evening. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Tuesday 5/7
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Breezy with highs in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 40s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    59°
    Forecast night icon
    Night
    50% Chance of Storms
    46°
    Wednesday 5/8
    Day
    59°
    50% Chance of Storms
    Forecast day icon
    Night
    46°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    56°
    Forecast night icon
    Night
    50% Chance Rain Showers
    42°
    Thursday 5/9
    Day
    56°
    50% Chance Rain Showers
    Forecast day icon
    Night
    42°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs around 60. Chance of rain 50 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 50 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Friday 5/10
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    46°
    Saturday 5/11
    Day
    65°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 60s.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 40F with an average humidity of 62%. Winds will be 5 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    48°
    Sunday 5/12
    Day
    68°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 42F with an average humidity of 54%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 44F with an average humidity of 63%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    49°
    Monday 5/13
    Day
    68°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 45F with an average humidity of 59%. Winds will be 3 mph from the S.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 46F with an average humidity of 67%. Winds will be 4 mph from the SE.