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Seneca, SD Weather

Tonight: Mostly Clear, low 31°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Seneca, SD current weather

41°F

Mostly Clear

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

H -- / L 31°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 9:31 PM PT

Hourly forecast

NWS, updated 10/28/2026, 9:31 PM PT

  1. Now41°
  2. 12 AM39°Thu
  3. 1 AM37°
  4. 2 AM36°
  5. 3 AM35°
  6. 4 AM33°
  7. 5 AM33°
  8. 6 AM32°
  9. 7 AM32°
  10. 8 AM31°
  11. 9 AM33°
  12. 10 AM38°
  13. 11 AM41°
  14. 12 PM44°
  15. 1 PM47°
  16. 2 PM48°
  17. 3 PM50°
  18. 4 PM51°
  19. 5 PM50°
  20. 6 PM47°
  21. 7 PM46°
  22. 8 PM42°
  23. 9 PM41°
  24. 10 PM40°
  25. 11 PM39°
  26. 12 AM38°Fri
  27. 1 AM38°
  28. 2 AM38°
  29. 3 AM37°
  30. 4 AM36°
  31. 5 AM35°
  32. 6 AM35°
  33. 7 AM35°
  34. 8 AM34°
  35. 9 AM36°
  36. 10 AM39°
  37. 11 AM42°
  38. 12 PM45°
  39. 1 PM48°
  40. 2 PM51°
  41. 3 PM52°
  42. 4 PM52°
  43. 5 PM53°
  44. 6 PM50°
  45. 7 PM48°20%
  46. 8 PM47°20%
  47. 9 PM46°20%
  48. 10 PM45°20%

7-day forecast

Tap a day for details

  • Today10/28Low 31°High

    Tonight: Mostly clear, with a low around 31. West northwest wind 3 to 9 mph.

    Mostly Clear
  • Thu10/29Low 36°High 54°

    Thursday: Mostly sunny. High near 54, with temperatures falling to around 50 in the afternoon. East wind 2 to 14 mph, with gusts as high as 23 mph.

    Thursday Night: Partly cloudy, with a low around 36. East wind 7 to 13 mph, with gusts as high as 21 mph.

    Mostly Sunny
  • Fri10/3038% chance of precipitationLow 42°High 53°

    Friday: Partly sunny, with a high near 53. East wind 8 to 15 mph, with gusts as high as 23 mph.

    Friday Night: A chance of rain after 7pm. Cloudy, with a low around 42. East southeast wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Partly Sunny
  • Sat10/3138% chance of precipitationLow 47°High 58°

    Saturday: A chance of rain before 7am. Mostly cloudy, with a high near 58. Southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Saturday Night: Mostly cloudy, with a low around 47. Southeast wind around 12 mph, with gusts as high as 21 mph.

    Chance Light Rain then Mostly Cloudy
  • Sun11/155% chance of precipitationLow 49°High 61°

    Sunday: Partly sunny, with a high near 61. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.

    Sunday Night: Rain likely after midnight. Cloudy, with a low around 49. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Partly Sunny
  • Mon11/277% chance of precipitationLow 43°High 54°

    Monday: Rain. Cloudy, with a high near 54. Chance of precipitation is 80%.

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

    Light Rain
  • Tue11/338% chance of precipitationLow 39°High 50°

    Tuesday: A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.

    Chance Light Rain
  • Wed11/414% chance of precipitationLow High 47°

    Wednesday: Mostly cloudy, with a high near 47.

    Mostly Cloudy

Forecast for 45.061, -99.509 from the NWS ABR office, updated 10/28/2026, 9:31 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. Now41°Mostly Clear0%9 mph
  2. 12 AM39°Clear0%8 mph
  3. 1 AM37°Clear0%8 mph
  4. 2 AM36°Mostly Clear0%7 mph
  5. 3 AM35°Clear0%6 mph
  6. 4 AM33°Mostly Clear0%3 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

Will it rain in Seneca, 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 Seneca, SD today?
Sunrise is about 8:11 AM CDT and sunset is about 6:31 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Seneca, SD?
At Highmore 23 N, the 1991 to 2020 normal high in October is 58°F and the normal low is 34°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 10/20/2026

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

Sun and moon

Local time, center of the area

Sunrise
8:11 AM
Sunset
6:31 PM
Daylight
10 hr 20 min
Moon
Waning Gibbous 90% lit
First light (civil dawn)
7:41 AM
Last light (civil dusk)
7:02 PM
Moonrise
7:46 PM
Moonset
11:31 AM

Normal October weather

Climate

Normal October high 58°, low 34°, precipitation 1.61 in for the month. 1991 to 2020 normals at Highmore 23 N, 15 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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