Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Lyman, SD

Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 72. East southeast wind 10 to 21 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
95°F

Conditions

Wind: 21 mph SSW
Humidity: 26%
Probability of Precipitation: 53%

Hourly Forcast (next 12 hours)

11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM
95° 91° 87° 83° 81° 81° 80° 78° 77° 76° 74° 74° 74°

Upcoming Week

Day Forecast High Low
Tonight
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 72. East southeast wind 10 to 21 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
95°F 67°F
Sunday
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 102. Heat index values as high as 105. South southwest wind 9 to 13 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
95°F 67°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 71. Heat index values as high as 104. North wind 6 to 10 mph.
95°F 67°F
Monday
Mostly Sunny
Mostly sunny, with a high near 97. Northeast wind 6 to 10 mph.
95°F 67°F
Monday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 70. South southeast wind 6 to 9 mph. Chance of precipitation is 20%.
95°F 67°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 95. Southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
95°F 67°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 69. South southeast wind 8 to 15 mph.
95°F 67°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 96. South southeast wind 8 to 18 mph, with gusts as high as 29 mph.
95°F 67°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70. South southeast wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
95°F 67°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 50%.
95°F 67°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
95°F 67°F
Friday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
95°F 67°F
Friday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 65. Chance of precipitation is 20%.
95°F 67°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 92.
95°F 67°F
Data provided by weather.gov