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Hecla, SD 57446 Weather

It is 48°F and mostly clear in Hecla, SD 57446, observed at 6:35 PM CDT. Tonight: Mostly Cloudy then Chance Rain Showers, low 42°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Hecla, SD 57446 current weather

48°F

Mostly Clear

H -- / L 42°Feels like 44°

Observed at BRITTON (20 mi away), 10/30/2026, 6:35 PM CDT

Hourly forecast

NWS, updated 10/30/2026, 4:21 PM PT

  1. Now50°
  2. 8 PM48°
  3. 9 PM48°
  4. 10 PM46°
  5. 11 PM42°
  6. 12 AM42°11%Sat
  7. 1 AM43°22%
  8. 2 AM43°24%
  9. 3 AM44°32%
  10. 4 AM44°40%
  11. 5 AM44°30%
  12. 6 AM44°33%
  13. 7 AM44°35%
  14. 8 AM44°24%
  15. 9 AM46°22%
  16. 10 AM47°19%
  17. 11 AM49°25%
  18. 12 PM51°22%
  19. 1 PM51°17%
  20. 2 PM54°17%
  21. 3 PM54°18%
  22. 4 PM55°15%
  23. 5 PM56°21%
  24. 6 PM55°13%
  25. 7 PM52°
  26. 8 PM52°
  27. 9 PM52°
  28. 10 PM52°
  29. 11 PM52°
  30. 12 AM51°Sun
  31. 1 AM51°
  32. 1 AM52°
  33. 2 AM52°
  34. 3 AM52°
  35. 4 AM52°
  36. 5 AM52°
  37. 6 AM51°
  38. 7 AM52°
  39. 8 AM53°
  40. 9 AM55°
  41. 10 AM57°
  42. 11 AM59°
  43. 12 PM60°
  44. 1 PM61°
  45. 2 PM62°
  46. 3 PM63°
  47. 4 PM61°
  48. 5 PM60°

7-day forecast

Tap a day for details

  • Today10/3040% chance of precipitationLow 42°High

    Tonight: A chance of rain showers after 1am. Mostly cloudy, with a low around 42. East wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Mostly Cloudy then Chance Rain Showers
  • Sat10/3135% chance of precipitationLow 50°High 56°

    Saturday: A chance of rain showers. Cloudy, with a high near 56. East southeast wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: Cloudy, with a low around 50. Southeast wind around 8 mph. New rainfall amounts less than a tenth of an inch possible.

    Chance Rain Showers
  • Sun11/146% chance of precipitationLow 51°High 63°

    Sunday: Cloudy, with a high near 63. South southeast wind 8 to 14 mph, with gusts as high as 24 mph.

    Sunday Night: A chance of rain after midnight. Cloudy, with a low around 51. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Cloudy
  • Mon11/289% chance of precipitationLow 44°High 57°

    Monday: Rain. Cloudy, with a high near 57. East wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Monday Night: Rain. Cloudy, with a low around 44. North wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Rain
  • Tue11/353% chance of precipitationLow 36°High 50°

    Tuesday: A chance of rain. Mostly cloudy, with a high near 50. North northwest wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

    Tuesday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 36. Northwest wind 8 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Chance Light Rain
  • Wed11/411% chance of precipitationLow 33°High 50°

    Wednesday: Mostly sunny, with a high near 50.

    Wednesday Night: Partly cloudy, with a low around 33.

    Mostly Sunny
  • Thu11/5Low 30°High 47°

    Thursday: Mostly sunny, with a high near 47.

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

    Mostly Sunny
  • Fri11/6Low High 47°

    Friday: Partly sunny, with a high near 47.

    Partly Sunny

Forecast for 45.850, -98.155 from the NWS ABR office, updated 10/30/2026, 4:21 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. Now50°Partly Cloudy1%13 mph
  2. 8 PM48°Mostly Cloudy2%12 mph
  3. 9 PM48°Mostly Cloudy2%12 mph
  4. 10 PM46°Mostly Cloudy4%9 mph
  5. 11 PM42°Mostly Cloudy7%6 mph
  6. 12 AM42°Cloudy11%6 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 weather in Hecla, SD 57446 right now?
The latest observation from BRITTON was 48°F and mostly clear, reported at 10/30/2026, 6:35 PM CDT.
Will it rain in Hecla, SD 57446 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 Hecla, SD 57446 today?
Sunrise is about 8:10 AM CDT and sunset is about 6:21 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Hecla, SD 57446?
At Columbia 8 N, the 1991 to 2020 normal high in October is 58°F and the normal low is 33°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.78 in
Snow
0.00 in
Ice
0.00 in

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

Brown County, week of 10/27/2026

2% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
8:10 AM
Sunset
6:21 PM
Daylight
10 hr 11 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
7:39 AM
Last light (civil dusk)
6:52 PM
Moonrise
9:49 PM
Moonset
1:42 PM

Normal October weather

Climate

Normal October high 58°, low 33°, precipitation 2.11 in for the month. 1991 to 2020 normals at Columbia 8 N, 11 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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