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

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Overcast

52°F

11°C

Humidity 72%
Wind Speed W 1 mph
Barometer 30.28 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 1 Oct 11:55 pm CDT
Extended Forecast for

Gettysburg SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. North wind around 6 mph becoming east.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 62. Breezy, with a south southeast wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 62 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Breezy, with a south wind 14 to 21 mph, with gusts as high as 34 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: A slight chance of showers between 1pm and 3pm. Mostly sunny, with a high near 71. West southwest wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. North wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. North northwest wind around 6 mph becoming south southeast in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 71 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. North wind around 6 mph becoming east.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 62. Breezy, with a south southeast wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Mostly clear, with a low around 49. Breezy, with a south wind 14 to 21 mph, with gusts as high as 34 mph.
Saturday
A slight chance of showers between 1pm and 3pm. Mostly sunny, with a high near 71. West southwest wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 44. North wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 65. North northwest wind around 6 mph becoming south southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 46. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 71. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 54. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gettysburg SD
 45.01°N 99.96°W (Elev. 2057 ft)
Last Update:
11:21 pm CDT Oct 1, 2026
Forecast Valid:
12am CDT Oct 2, 2026-6pm CDT Oct 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation