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Current Weather Conditions for Lyman, SD

Sunny, with a high near 99. Heat index values as high as 98. South wind 17 to 23 mph.
79°F

Conditions

Wind: 17 mph SSW
Humidity: 64%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM
79° 83° 88° 91° 94° 97° 98° 98° 99° 98° 97° 95° 89°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny, with a high near 99. Heat index values as high as 98. South wind 17 to 23 mph.
99°F 79°F
Tonight
Mostly Clear
Mostly clear, with a low around 72. South southeast wind 17 to 21 mph, with gusts as high as 30 mph.
99°F 79°F
Monday
Sunny
Sunny, with a high near 99. South wind 16 to 24 mph, with gusts as high as 33 mph.
99°F 79°F
Monday Night
Mostly Clear
Mostly clear, with a low around 72. South wind 15 to 23 mph, with gusts as high as 33 mph.
99°F 79°F
Tuesday
Sunny
Sunny, with a high near 101. South wind 13 to 18 mph, with gusts as high as 28 mph.
99°F 79°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 72. South wind 10 to 18 mph, with gusts as high as 26 mph.
99°F 79°F
Wednesday
Sunny
Sunny, with a high near 102. South wind 9 to 20 mph, with gusts as high as 29 mph.
99°F 79°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 73. South wind 15 to 20 mph, with gusts as high as 29 mph.
99°F 79°F
Thursday
Sunny
Sunny, with a high near 102. South southwest wind 14 to 20 mph, with gusts as high as 30 mph.
99°F 79°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 75.
99°F 79°F
Friday
Sunny
Sunny, with a high near 102.
99°F 79°F
Friday Night
Mostly Clear
Mostly clear, with a low around 74.
99°F 79°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 99.
99°F 79°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 71.
99°F 79°F
Data provided by weather.gov