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Current Weather Conditions for Altamont, SD

Mostly sunny. High near 94, with temperatures falling to around 90 in the afternoon. Heat index values as high as 99. South southwest wind around 2 mph.
89°F

Conditions

Wind: 2 mph S
Humidity: 61%
Probability of Precipitation: 5%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
89° 90° 90° 91° 92° 89° 83° 81° 79° 79° 77° 77° 76°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Sunny
Mostly sunny. High near 94, with temperatures falling to around 90 in the afternoon. Heat index values as high as 99. South southwest wind around 2 mph.
91°F 66°F
Tonight
Mostly Clear
Mostly clear, with a low around 73. Heat index values as high as 100. Southwest wind 3 to 10 mph.
91°F 66°F
Monday
Mostly Sunny
Mostly sunny, with a high near 90. North wind 10 to 14 mph, with gusts as high as 23 mph.
91°F 66°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 69. North wind 3 to 9 mph.
91°F 66°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 89. South wind 3 to 8 mph.
91°F 66°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 68. South southeast wind around 8 mph.
91°F 66°F
Wednesday
Sunny
Sunny, with a high near 90. South wind around 12 mph.
91°F 66°F
Wednesday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind 8 to 12 mph. Chance of precipitation is 20%.
91°F 66°F
Thursday
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 82. South southwest wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
91°F 66°F
Thursday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
91°F 66°F
Friday
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
91°F 66°F
Friday Night
Mostly Clear
Mostly clear, with a low around 63.
91°F 66°F
Saturday
Sunny
Sunny, with a high near 81.
91°F 66°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 64.
91°F 66°F
Data provided by weather.gov