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

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

77°F

25°C

Humidity 65%
Wind Speed SE 8 mph
Barometer 30.00 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 3 Jun 3:35 pm CDT
Extended Forecast for

Gettysburg SD

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 75. South southwest wind around 7 mph. Chance of precipitation is 60%.

    High: 75 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm. Some of the storms could be severe. Mostly cloudy, with a low around 52. North wind 8 to 13 mph becoming light. Chance of precipitation is 30%.

    Low: 52 °F

    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly between 1pm and 5pm. Some of the storms could be severe. Partly sunny, with a high near 78. East wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 78 °F

    Severe
    Thunderstorms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Increasing clouds, with a low around 53. East northeast wind 6 to 11 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 81. North northeast wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Southeast wind 8 to 10 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Breezy, with a southeast wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. Breezy, with a southeast wind 22 to 24 mph, with gusts as high as 33 mph.

    Low: 63 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 91. Breezy, with a south southeast wind 22 to 26 mph, with gusts as high as 38 mph.

    High: 91 °F

    Hot and
    Breezy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 75. South southwest wind around 7 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before 8pm. Some of the storms could be severe. Mostly cloudy, with a low around 52. North wind 8 to 13 mph becoming light. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms, mainly between 1pm and 5pm. Some of the storms could be severe. Partly sunny, with a high near 78. East wind 6 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 53. East northeast wind 6 to 11 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 81. North northeast wind 6 to 8 mph becoming south southwest in the afternoon.
Friday Night
Mostly clear, with a low around 53. Southeast wind 8 to 10 mph.
Saturday
Sunny, with a high near 87. Breezy, with a southeast wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Saturday Night
Mostly clear, with a low around 63. Breezy, with a southeast wind 22 to 24 mph, with gusts as high as 33 mph.
Sunday
Mostly sunny and hot, with a high near 91. Breezy, with a south southeast wind 22 to 26 mph, with gusts as high as 38 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Breezy. Chance of precipitation is 50%.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 89. Breezy. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gettysburg SD
 45.01°N 99.96°W (Elev. 2057 ft)
Last Update:
3:36 pm CDT Jun 3, 2026
Forecast Valid:
4pm CDT Jun 3, 2026-6pm CDT Jun 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation