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Onaka, SD Weather

Today: Partly Sunny, high 51°F, low 35°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Onaka, SD current weather

44°F

Partly Sunny

Forecast for this hour. No recent report from a nearby station.

H 51° / L 35°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/29/2026, 2:21 PM PT

Hourly forecast

NWS, updated 10/29/2026, 2:21 PM PT

  1. Now44°
  2. 5 PM44°
  3. 6 PM43°
  4. 7 PM42°
  5. 8 PM41°
  6. 9 PM39°
  7. 10 PM38°
  8. 11 PM38°
  9. 12 AM37°Fri
  10. 1 AM37°
  11. 2 AM37°
  12. 3 AM37°
  13. 4 AM36°
  14. 5 AM36°
  15. 6 AM36°
  16. 7 AM35°
  17. 8 AM36°
  18. 9 AM37°
  19. 10 AM40°
  20. 11 AM42°
  21. 12 PM45°
  22. 1 PM48°
  23. 2 PM50°
  24. 3 PM50°
  25. 4 PM51°
  26. 5 PM52°
  27. 6 PM50°
  28. 7 PM48°
  29. 8 PM47°
  30. 9 PM45°
  31. 10 PM45°10%
  32. 11 PM45°10%
  33. 12 AM45°27%Sat
  34. 1 AM45°37%
  35. 2 AM45°39%
  36. 3 AM45°35%
  37. 4 AM44°26%
  38. 5 AM45°21%
  39. 6 AM45°18%
  40. 7 AM45°11%
  41. 8 AM46°11%
  42. 9 AM48°11%
  43. 10 AM49°11%
  44. 11 AM51°11%
  45. 12 PM53°11%
  46. 1 PM55°
  47. 2 PM56°
  48. 3 PM57°

7-day forecast

Tap a day for details

  • Today10/29Low 35°High 51°

    This Afternoon: Partly sunny. High near 51, with temperatures falling to around 44 in the afternoon. East wind around 18 mph.

    Tonight: Patchy fog after midnight. Mostly cloudy, with a low around 35. East wind 9 to 17 mph.

    Partly Sunny
  • Fri10/3039% chance of precipitationLow 43°High 52°

    Friday: Areas of fog before noon. Partly sunny, with a high near 52. East wind 9 to 15 mph, with gusts as high as 23 mph.

    Friday Night: A chance of rain showers after 10pm. Mostly cloudy, with a low around 43. East southeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Areas Of Fog then Partly Sunny
  • Sat10/3118% chance of precipitationLow 48°High 59°

    Saturday: A chance of rain showers before 1pm. Cloudy, with a high near 59. Southeast wind 12 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Saturday Night: Cloudy, with a low around 48. Southeast wind around 13 mph.

    Chance Rain Showers
  • Sun11/156% chance of precipitationLow 49°High 62°

    Sunday: Mostly cloudy, with a high near 62. South southeast wind 10 to 16 mph, with gusts as high as 24 mph.

    Sunday Night: Rain likely after midnight. Cloudy, with a low around 49. Southeast wind around 14 mph. Chance of precipitation is 60%.

    Mostly Cloudy
  • Mon11/286% chance of precipitationLow 43°High 56°

    Monday: Rain. Cloudy, with a high near 56. East northeast wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

    Monday Night: Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Rain
  • Tue11/359% chance of precipitationLow 36°High 50°

    Tuesday: Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Light Rain Likely
  • Wed11/418% chance of precipitationLow 30°High 47°

    Wednesday: A slight chance of rain before noon. Partly sunny, with a high near 47. Chance of precipitation is 20%.

    Wednesday Night: Partly cloudy, with a low around 30.

    Slight Chance Light Rain then Partly Sunny

Forecast for 45.193, -99.466 from the NWS ABR office, updated 10/29/2026, 2:21 PM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now44°Partly Sunny1%18 mph
  2. 5 PM44°Partly Sunny0%18 mph
  3. 6 PM43°Mostly Cloudy1%17 mph
  4. 7 PM42°Mostly Cloudy0%15 mph
  5. 8 PM41°Mostly Cloudy0%13 mph
  6. 9 PM39°Mostly Cloudy0%10 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Onaka, SD?
The National Weather Service forecast for this afternoon calls for a high near 51°F. Partly Sunny.
Will it rain in Onaka, SD in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Onaka, SD today?
Sunrise is about 8:13 AM CDT and sunset is about 6:29 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Onaka, SD?
At Roscoe, the 1991 to 2020 normal high in October is 57°F and the normal low is 33°F.

Nearby hazards

South Dakota hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

Faulk County, week of 10/27/2026

75% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
8:13 AM
Sunset
6:29 PM
Daylight
10 hr 17 min
Moon
Waning Gibbous 85% lit
First light (civil dawn)
7:42 AM
Last light (civil dusk)
7 PM
Moonrise
8:45 PM
Moonset
12:44 PM

Normal October weather

Climate

Normal October high 57°, low 33°, precipitation 1.79 in for the month. 1991 to 2020 normals at Roscoe, 19 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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