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.

Partly Cloudy

64°F

18°C

Humidity 94%
Wind Speed SW 5 mph
Barometer 29.92 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 3 Jul 2:35 am CDT
Extended Forecast for

Gettysburg SD

  • Overnight

    Overnight: A slight chance of showers and thunderstorms, then a chance of showers after 4am. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 65. Southeast wind around 15 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Severe
    Thunderstorms

  • Friday

    Friday: A chance of showers and thunderstorms, mainly between 1pm and 3pm. Some of the storms could be severe. Partly sunny, with a high near 86. North wind 10 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 86 °F

    Severe
    Thunderstorms

  • Friday Night

    Friday Night: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Some of the storms could be severe. Increasing clouds, with a low around 61. East northeast wind 7 to 11 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    Showers

  • Independence Day

    Independence Day: Mostly cloudy, then gradually becoming sunny, with a high near 85. Northwest wind around 8 mph becoming north northeast in the afternoon.

    High: 85 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. East wind around 8 mph becoming south in the evening.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90. South southeast wind 7 to 11 mph.

    High: 90 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. Southeast wind around 15 mph, with gusts as high as 24 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers after 1pm. Mostly sunny and hot, with a high near 92. South southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 64. East southeast wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms, then a chance of showers after 4am. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 65. Southeast wind around 15 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms, mainly between 1pm and 3pm. Some of the storms could be severe. Partly sunny, with a high near 86. North wind 10 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Some of the storms could be severe. Increasing clouds, with a low around 61. East northeast wind 7 to 11 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Independence Day
Mostly cloudy, then gradually becoming sunny, with a high near 85. Northwest wind around 8 mph becoming north northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 59. East wind around 8 mph becoming south in the evening.
Sunday
Sunny and hot, with a high near 90. South southeast wind 7 to 11 mph.
Sunday Night
Mostly clear, with a low around 64. Southeast wind around 15 mph, with gusts as high as 24 mph.
Monday
A slight chance of showers after 1pm. Mostly sunny and hot, with a high near 92. South southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 64. East southeast wind 11 to 13 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gettysburg SD
 44.98°N 99.96°W (Elev. 2057 ft)
Last Update:
2:36 am CDT Jul 3, 2026
Forecast Valid:
2am CDT Jul 3, 2026-6pm CDT Jul 9, 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