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Current Weather Conditions for Lyman, SD

Mostly clear. Low around 69, with temperatures rising to around 76 overnight. Southwest wind around 10 mph.
77°F

Conditions

Wind: 10 mph SW
Humidity: 85%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM
77° 76° 75° 74° 74° 78° 84° 89° 94° 98° 101° 102° 103°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear. Low around 69, with temperatures rising to around 76 overnight. Southwest wind around 10 mph.
93°F 69°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 103. Heat index values as high as 108. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
93°F 69°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a slight chance of showers and thunderstorms between 4am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Heat index values as high as 106. South southeast wind around 14 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
93°F 69°F
Sunday
Slight Chance Showers And Thunderstorms then Sunny
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 104. Heat index values as high as 109. South wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
93°F 69°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 72. North northwest wind 7 to 12 mph.
93°F 69°F
Monday
Mostly Sunny
Mostly sunny, with a high near 99. Northeast wind 6 to 12 mph.
93°F 69°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 71. East wind 6 to 10 mph. Chance of precipitation is 20%.
93°F 69°F
Tuesday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 97. East southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
93°F 69°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 70. South southeast wind 7 to 14 mph.
93°F 69°F
Wednesday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
93°F 69°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
93°F 69°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 40%.
93°F 69°F
Thursday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 68. Chance of precipitation is 20%.
93°F 69°F
Friday
Mostly Sunny
Mostly sunny, with a high near 95.
93°F 69°F
Data provided by weather.gov