| NWS Forecast for: Onaka SD Issued by: National Weather Service Aberdeen, SD Last Update: 12:36 am CST Jan 18, 2026 | |
Overnight: Patchy blowing snow after 3am. Mostly cloudy, with a low around 2. Blustery, with a southwest wind 17 to 26 mph becoming northwest. Winds could gust as high as 43 mph. Sunday: A chance of snow, mainly before noon. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 8 by 5pm. Windy, with a north northwest wind 28 to 37 mph, with gusts as high as 48 mph. Chance of precipitation is 30%. Sunday Night: Patchy blowing snow before 11pm. Partly cloudy, with a low around -4. Wind chill values as low as -23. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 38 mph. M.L.King Day: Patchy blowing snow between 1pm and 3pm. Partly sunny, with a high near 12. Wind chill values as low as -22. Blustery, with a west northwest wind 14 to 20 mph. Monday Night: Partly cloudy, with a low around 1. West northwest wind 9 to 11 mph. Tuesday: A chance of snow after noon. Mostly cloudy, with a high near 25. Southwest wind 9 to 15 mph becoming west northwest in the afternoon. Chance of precipitation is 30%. Tuesday Night: Mostly cloudy, with a low around 12. West northwest wind 15 to 17 mph, with gusts as high as 25 mph. Wednesday: Partly sunny, with a high near 21. Blustery, with a northwest wind 16 to 24 mph, with gusts as high as 33 mph. Wednesday Night: Mostly cloudy, with a low around 3. Northwest wind 10 to 14 mph. Thursday: Partly sunny, with a high near 22. Thursday Night: Mostly cloudy, with a low around -1. Friday: Partly sunny and cold, with a high near 7. Friday Night: A chance of snow. Mostly cloudy, with a low around -13. Chance of precipitation is 30%. Saturday: A chance of snow. Mostly cloudy and cold, with a high near -2. Chance of precipitation is 30%. | |
| Onaka SD 45.19°N 99.45°W (Elev. 1850 ft) | |
Visit your local NWS office at: https://www.weather.gov/abr |