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Mellette, SD Weather

Today: Partly Sunny, high 54°F, low 27°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Mellette, SD current weather

37°F

Clear

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

H 54° / L 27°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 10:21 PM PT

Hourly forecast

NWS, updated 10/28/2026, 10:21 PM PT

  1. Now37°
  2. 1 AM35°
  3. 2 AM33°
  4. 3 AM32°
  5. 4 AM31°
  6. 5 AM29°
  7. 6 AM29°
  8. 7 AM27°
  9. 8 AM27°
  10. 9 AM29°
  11. 10 AM34°
  12. 11 AM39°
  13. 12 PM43°
  14. 1 PM47°
  15. 2 PM49°
  16. 3 PM51°
  17. 4 PM53°
  18. 5 PM52°
  19. 6 PM50°
  20. 7 PM48°
  21. 8 PM45°
  22. 9 PM43°
  23. 10 PM42°
  24. 11 PM41°
  25. 12 AM39°Fri
  26. 1 AM38°
  27. 2 AM37°
  28. 3 AM37°
  29. 4 AM36°
  30. 5 AM35°
  31. 6 AM34°
  32. 7 AM34°
  33. 8 AM32°
  34. 9 AM36°
  35. 10 AM41°
  36. 11 AM45°
  37. 12 PM49°
  38. 1 PM52°
  39. 2 PM54°
  40. 3 PM55°
  41. 4 PM55°
  42. 5 PM56°
  43. 6 PM53°
  44. 7 PM51°15%
  45. 8 PM50°15%
  46. 9 PM47°15%
  47. 10 PM45°15%
  48. 11 PM44°15%

10-day forecast

Tap a day for details

  • Today10/29Low 27°High 54°

    Thursday: Partly sunny, with a high near 54. Northeast wind 1 to 8 mph.

    Overnight: Mostly clear, with a low around 27. Northwest wind 2 to 8 mph.

    Partly Sunny
  • Fri10/3037% chance of precipitationLow 42°High 57°

    Friday: Partly sunny, with a high near 57. East southeast wind 5 to 10 mph.

    Friday Night: A chance of rain after 7pm. Cloudy, with a low around 42. East southeast wind around 9 mph. Chance of precipitation is 40%.

    Partly Sunny
  • Sat10/3137% chance of precipitationLow 48°High 59°

    Saturday: A chance of rain before 1pm. Cloudy, with a high near 59. Southeast wind 7 to 12 mph. Chance of precipitation is 40%.

    Saturday Night: Mostly cloudy, with a low around 48. South southeast wind around 10 mph.

    Chance Light Rain
  • Sun11/147% chance of precipitationLow 51°High 63°

    Sunday: Partly sunny, with a high near 63. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.

    Sunday Night: A chance of rain after midnight. Mostly cloudy, with a low around 51. Southeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Partly Sunny
  • Mon11/276% chance of precipitationLow 45°High 57°

    Monday: Rain. Cloudy, with a high near 57. Chance of precipitation is 80%.

    Monday Night: Rain likely. Cloudy, with a low around 45. Chance of precipitation is 70%.

    Light Rain
  • Tue11/340% chance of precipitationLow 39°High 53°

    Tuesday: A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Chance Light Rain
  • Wed11/419% chance of precipitationLow High 49°

    Wednesday: A slight chance of rain before noon. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.

    Slight Chance Light Rain then Mostly Cloudy
  • Thu11/5Model blend14% chance of precipitationLow 28°High 49°

    Thursday: Partly cloudy. High near 49°. Low that night near 28°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend11% chance of precipitationLow 28°High 49°

    Friday: Partly cloudy. High near 49°. Low that night near 28°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blendLow 30°High 50°

    Saturday: Mostly cloudy. High near 50°. Low that night near 30°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 45.155, -98.498 from the NWS ABR office, updated 10/28/2026, 10:21 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KABR (Aberdeen Rgnl, 20 mi), model run 10/28/2026, 9:00 PM CDT

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. Now37°Clear0%8 mph
  2. 1 AM35°Clear0%8 mph
  3. 2 AM33°Mostly Clear0%7 mph
  4. 3 AM32°Mostly Clear0%6 mph
  5. 4 AM31°Mostly Clear0%5 mph
  6. 5 AM29°Mostly Clear0%2 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 Mellette, SD?
The National Weather Service forecast for thursday calls for a high near 54°F. Partly Sunny.
Will it rain in Mellette, 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 is the 10-day forecast for Mellette, SD?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 49°F to 50°F. Model guidance this far out often changes.
What time is sunrise and sunset in Mellette, SD today?
Sunrise is about 8:09 AM CDT and sunset is about 6:26 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Mellette, SD?
At Mellette 4 W, the 1991 to 2020 normal high in October is 59°F and the normal low is 32°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

Spink County, week of 10/20/2026

89% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
8:09 AM
Sunset
6:26 PM
Daylight
10 hr 17 min
Moon
Waning Gibbous 90% lit
First light (civil dawn)
7:38 AM
Last light (civil dusk)
6:56 PM
Moonrise
8:41 PM
Moonset
12:40 PM

Normal October weather

Climate

Normal October high 59°, low 32°, precipitation 2.12 in for the month. 1991 to 2020 normals at Mellette 4 W, 4 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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