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Roslyn, SD 57261 Weather

It is 48°F and mostly cloudy in Roslyn, SD 57261, observed at 7:10 PM CDT. Tonight: Mostly Cloudy then Chance Rain Showers, low 44°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Roslyn, SD 57261 current weather

48°F

Mostly Cloudy

H -- / L 44°Feels like 43°

Observed at BRITTON (22.8 mi away), 10/30/2026, 7:10 PM CDT

Hourly forecast

NWS, updated 10/30/2026, 5:21 PM PT

  1. Now48°
  2. 8 PM47°
  3. 9 PM46°
  4. 10 PM46°
  5. 11 PM45°
  6. 12 AM44°13%Sat
  7. 1 AM45°24%
  8. 2 AM45°43%
  9. 3 AM46°50%
  10. 4 AM46°46%
  11. 5 AM46°28%
  12. 6 AM46°28%
  13. 7 AM46°28%
  14. 8 AM46°25%
  15. 9 AM46°28%
  16. 10 AM48°30%
  17. 11 AM50°30%
  18. 12 PM50°23%
  19. 1 PM51°20%
  20. 2 PM53°21%
  21. 3 PM53°17%
  22. 4 PM54°16%
  23. 5 PM55°16%
  24. 6 PM54°
  25. 7 PM53°
  26. 8 PM52°
  27. 9 PM52°
  28. 10 PM52°
  29. 11 PM52°
  30. 12 AM52°Sun
  31. 1 AM52°
  32. 1 AM53°
  33. 2 AM52°
  34. 3 AM52°
  35. 4 AM52°10%
  36. 5 AM52°
  37. 6 AM52°
  38. 7 AM53°
  39. 8 AM53°
  40. 9 AM54°
  41. 10 AM55°
  42. 11 AM56°
  43. 12 PM57°
  44. 1 PM58°
  45. 2 PM58°
  46. 3 PM59°
  47. 4 PM58°
  48. 5 PM57°

7-day forecast

Tap a day for details

  • Today10/3050% chance of precipitationLow 44°High

    Tonight: A chance of rain showers after 1am. Mostly cloudy, with a low around 44. Southeast wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Cloudy then Chance Rain Showers
  • Sat10/3130% chance of precipitationLow 51°High 55°

    Saturday: A chance of rain showers. Cloudy, with a high near 55. Southeast wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: Mostly cloudy, with a low around 51. South southeast wind around 8 mph.

    Chance Rain Showers
  • Sun11/149% chance of precipitationLow 51°High 59°

    Sunday: Mostly cloudy, with a high near 59. South southeast wind 8 to 13 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 12 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Cloudy
  • Mon11/294% chance of precipitationLow 45°High 55°

    Monday: Rain. Cloudy, with a high near 55. East wind 12 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Monday Night: Rain. Cloudy, with a low around 45. North northeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Rain
  • Tue11/366% chance of precipitationLow 39°High 48°

    Tuesday: Rain likely. Mostly cloudy, with a high near 48. North northwest wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 39. Northwest wind 8 to 12 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Light Rain Likely
  • Wed11/416% chance of precipitationLow 36°High 47°

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

    Wednesday Night: Partly cloudy, with a low around 36.

    Slight Chance Light Rain then Mostly Sunny
  • Thu11/5Low 34°High 44°

    Thursday: Partly sunny, with a high near 44.

    Thursday Night: Partly cloudy, with a low around 34.

    Partly Sunny
  • Fri11/6Low High 45°

    Friday: Partly sunny, with a high near 45.

    Partly Sunny

Forecast for 45.533, -97.498 from the NWS ABR office, updated 10/30/2026, 5:21 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. Now48°Mostly Clear1%12 mph
  2. 8 PM47°Mostly Cloudy2%13 mph
  3. 9 PM46°Mostly Cloudy1%14 mph
  4. 10 PM46°Mostly Cloudy3%13 mph
  5. 11 PM45°Mostly Cloudy2%10 mph
  6. 12 AM44°Mostly Cloudy13%8 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 Roslyn, SD 57261 right now?
The latest observation from BRITTON was 48°F and mostly cloudy, reported at 10/30/2026, 7:10 PM CDT.
Will it rain in Roslyn, SD 57261 in the next 24 hours?
The hourly forecast shows a 50% chance of precipitation around 10/31/2026, 3:00 AM CDT.
What time is sunrise and sunset in Roslyn, SD 57261 today?
Sunrise is about 8:07 AM CDT and sunset is about 6:19 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Roslyn, SD 57261?
At Waubay Natl Wild Life, the 1991 to 2020 normal high in October is 57°F and the normal low is 38°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.95 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:General thunderstormsOutlook 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

Day County, week of 10/27/2026

27% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
8:07 AM
Sunset
6:19 PM
Daylight
10 hr 13 min
Moon
Waning Gibbous 75% lit
First light (civil dawn)
7:36 AM
Last light (civil dusk)
6:50 PM
Moonrise
9:48 PM
Moonset
1:37 PM

Normal October weather

Climate

Normal October high 57°, low 38°, precipitation 2.17 in for the month. 1991 to 2020 normals at Waubay Natl Wild Life, 11 mi away.

Other places nearby

Data sources

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About this data

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