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Current Weather Conditions for Lyman, SD

A chance of rain showers before 11am. Mostly sunny, with a high near 101. Heat index values as high as 103. South southeast wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
71°F

Conditions

Wind: 9 mph SE
Humidity: 84%
Probability of Precipitation: 16%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
71° 74° 78° 82° 86° 91° 94° 97° 99° 99° 100° 99° 99°

Upcoming Week

Day Forecast High Low
Today
Chance Rain Showers then Mostly Sunny
A chance of rain showers before 11am. Mostly sunny, with a high near 101. Heat index values as high as 103. South southeast wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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Tonight
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy. Low around 74, with temperatures rising to around 77 overnight. Heat index values as high as 102. South wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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Monday
Mostly Sunny
Mostly sunny, with a high near 99. North northwest wind 9 to 16 mph, with gusts as high as 24 mph.
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Monday Night
Mostly Clear
Mostly clear, with a low around 68. North wind 12 to 16 mph, with gusts as high as 24 mph.
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Tuesday
Mostly Sunny
Mostly sunny, with a high near 88. North northwest wind 12 to 17 mph, with gusts as high as 26 mph.
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Tuesday Night
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. East northeast wind 8 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
97°F 67°F
Wednesday
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
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Wednesday Night
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind around 14 mph. Chance of precipitation is 50%.
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Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
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Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
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Friday
Slight Chance Showers And Thunderstorms then Partly Sunny
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 90. Chance of precipitation is 20%.
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Friday Night
Mostly Clear
Mostly clear, with a low around 66.
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Saturday
Sunny
Sunny, with a high near 97.
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Saturday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
97°F 67°F
Data provided by weather.gov