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Current Weather Conditions for Lyman, SD

Mostly clear. Low around 69, with temperatures rising to around 72 overnight. South wind 9 to 15 mph.
82°F

Conditions

Wind: 13 mph SE
Humidity: 74%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM
82° 78° 76° 75° 75° 74° 74° 72° 72° 71° 70° 74° 78°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear
Mostly clear. Low around 69, with temperatures rising to around 72 overnight. South wind 9 to 15 mph.
90°F 67°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 102. Heat index values as high as 105. South southwest wind 5 to 15 mph, with gusts as high as 24 mph.
90°F 67°F
Saturday 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 3am. Mostly cloudy, with a low around 74. Heat index values as high as 104. South wind around 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
90°F 67°F
Sunday
Sunny
Sunny, with a high near 102. Heat index values as high as 107. Southwest wind around 13 mph, with gusts as high as 22 mph. New rainfall amounts less than a tenth of an inch possible.
90°F 67°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 72. North northwest wind 6 to 13 mph.
90°F 67°F
Monday
Sunny
Sunny, with a high near 99. Northeast wind 6 to 12 mph, with gusts as high as 21 mph.
90°F 67°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 70. East northeast wind 6 to 10 mph. Chance of precipitation is 20%.
90°F 67°F
Tuesday
Partly Sunny
Partly sunny, with a high near 96. East southeast wind 6 to 12 mph.
90°F 67°F
Tuesday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Southeast wind 7 to 12 mph. Chance of precipitation is 20%.
90°F 67°F
Wednesday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
90°F 67°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 40%.
90°F 67°F
Thursday
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
90°F 67°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 67. Chance of precipitation is 20%.
90°F 67°F
Friday
Sunny
Sunny, with a high near 90.
90°F 67°F
Data provided by weather.gov