Lyons, South Dakota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    54°
    Monday 4/15
    Forecast night icon
    54°
    Thunderstorms
    Hourly
    Night Details
    Showers and thunderstorms. Locally heavy rainfall possible. Breezy with lows in the mid 50s. Southeast winds 20 to 25 mph with gusts up to 45 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    61°
    Forecast night icon
    Night
    50% Chance of Storms
    47°
    Tuesday 4/16
    Day
    61°
    Thunderstorms
    Forecast day icon
    Night
    47°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms mainly in the morning. Locally heavy rainfall possible in the morning. Windy and much cooler. Near steady temperature in the upper 50s. East winds 20 to 30 mph with gusts up to 45 mph. Chance of rain near 100 percent.
    Night Details
    Cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Breezy cooler with lows in the mid 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph becoming northwest 20 to 25 mph with gusts up to 40 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Windy
    59°
    Forecast night icon
    Night
    40% Chance Rain Showers
    41°
    Wednesday 4/17
    Day
    59°
    Windy
    Forecast day icon
    Night
    41°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a slight chance of showers in the morning then mostly sunny in the afternoon. Windy with highs in the upper 50s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the upper 30s. Northwest winds 15 to 20 mph. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    51°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Thursday 4/18
    Day
    51°
    Mostly Sunny
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of showers in the morning then mostly sunny in the afternoon. Breezy with highs in the lower 50s. Chance of rain 20 percent.
    Night Details
    Mostly clear and breezy cooler with lows in the upper 20s.
  • Forecast day icon
    Friday
    Mostly Sunny
    48°
    Forecast night icon
    Night
    Partly Cloudy
    29°
    Friday 4/19
    Day
    48°
    Mostly Sunny
    Forecast day icon
    Night
    29°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 50.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 20s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    48°
    Forecast night icon
    Night
    Mostly Cloudy
    31°
    Saturday 4/20
    Day
    48°
    Mostly Sunny
    Forecast day icon
    Night
    31°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 50.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the upper 20s.
  • Forecast day icon
    Sunday
    Sunny
    55°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Sunday 4/21
    Day
    55°
    Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Sunny. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Monday 4/22
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 40F with an average humidity of 70%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Tuesday
    Cloudy
    61°
    Forecast night icon
    Night
    Clear
    43°
    Tuesday 4/23
    Day
    61°
    Cloudy
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Cloudy. High temperature around 61F. Dew point will be around 39F with an average humidity of 62%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 39F with an average humidity of 65%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Wednesday 4/24
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 42F with an average humidity of 62%. Winds will be 3 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 42F with an average humidity of 64%. Winds will be 2 mph from the SW.