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Current Weather Conditions for Harrison, SD

Partly sunny, with a high near 87. South wind 15 to 20 mph, with gusts as high as 30 mph.
83°F

Conditions

Wind: 15 mph S
Humidity: 65%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM
83° 85° 85° 87° 85° 85° 84° 81° 78° 76° 74° 73° 72°

Upcoming Week

Day Forecast High Low
This Afternoon
Partly Sunny
Partly sunny, with a high near 87. South wind 15 to 20 mph, with gusts as high as 30 mph.
87°F 63°F
Tonight
Partly Cloudy
Partly cloudy, with a low around 68. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
87°F 63°F
Saturday
Sunny
Sunny, with a high near 96. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 25 mph.
87°F 63°F
Saturday Night
Mostly Clear
Mostly clear. Low around 70, with temperatures rising to around 73 overnight. Heat index values as high as 101. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
87°F 63°F
Sunday
Sunny
Sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 25 mph.
87°F 63°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 70. East southeast wind around 10 mph.
87°F 63°F
Monday
Sunny
Sunny, with a high near 95.
87°F 63°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
87°F 63°F
Tuesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
87°F 63°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
87°F 63°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
87°F 63°F
Wednesday Night
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 58.
87°F 63°F
Thursday
Slight Chance Rain Showers
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 75.
87°F 63°F
Thursday Night
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 58.
87°F 63°F
Data provided by weather.gov