National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

WAGNERMUNC (KAGZ)

Lat: 43.06°NLon: 98.3°WElev: 1475ft.

Fair

82°F

28°C

Humidity 62%
Wind Speed SE 8 mph
Barometer 29.91 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 31 Aug 7:35 pm CDT
Extended Forecast for

Marty SD

  • Tonight

    Tonight: Increasing clouds, with a low around 67. South southeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between noon and 3pm. Mostly cloudy, with a high near 89. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 89 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 63. North northeast wind 5 to 10 mph.

    Low: 63 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 68. South southeast wind 5 to 10 mph.

    Low: 68 °F

    Chance
    T-storms

  • Thursday

    Thursday: Sunny and hot, with a high near 95. South wind 5 to 10 mph.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 67. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms between noon and 3pm. Mostly cloudy, with a high near 89. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 63. North northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 91. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 68. South southeast wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 95. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny and hot, with a high near 96.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Mostly sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
Mostly sunny, with a high near 93.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 70.
Labor Day
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marty SD
 42.99°N 98.44°W (Elev. 1473 ft)
Last Update:
5:28 pm CDT Aug 31, 2026
Forecast Valid:
7pm CDT Aug 31, 2026-6pm CDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation