Skip to content

Checked

Green Valley, SD 57703 Weather

It is 45°F and clear in Green Valley, SD 57703, observed at 7:20 PM MDT. Tonight: Areas Of Fog, low 37°F. Hourly and 10-day forecast from the National Weather Service. Times are local (MDT).

Green Valley, SD 57703 current weather

45°F

Clear

H -- / L 37°Feels like 39°

  • No rain expected in the next 12 hours

Observed at Rapid City, Rapid City Regional Airport (4.4 mi away), 10/29/2026, 7:20 PM MDT

Hourly forecast

NWS, updated 10/29/2026, 4:31 PM PT

  1. Now44°
  2. 9 PM43°
  3. 10 PM42°
  4. 11 PM41°
  5. 12 AM40°Fri
  6. 1 AM39°
  7. 2 AM39°
  8. 3 AM38°
  9. 4 AM38°
  10. 5 AM38°
  11. 6 AM38°
  12. 7 AM37°
  13. 8 AM39°
  14. 9 AM43°
  15. 10 AM46°
  16. 11 AM49°
  17. 12 PM51°
  18. 1 PM52°
  19. 2 PM52°
  20. 3 PM52°
  21. 4 PM52°
  22. 5 PM52°
  23. 6 PM52°13%
  24. 7 PM51°13%
  25. 8 PM50°13%
  26. 9 PM50°13%
  27. 10 PM50°13%
  28. 11 PM50°13%
  29. 12 AM49°Sat
  30. 1 AM49°
  31. 2 AM49°
  32. 3 AM48°
  33. 4 AM48°
  34. 5 AM48°
  35. 6 AM47°
  36. 7 AM48°
  37. 8 AM49°
  38. 9 AM52°
  39. 10 AM55°
  40. 11 AM59°
  41. 12 PM62°
  42. 1 PM64°
  43. 2 PM66°
  44. 3 PM65°
  45. 4 PM64°
  46. 5 PM61°
  47. 6 PM58°
  48. 7 PM55°

10-day forecast

Tap a day for details

  • Today10/29Low 37°High

    Tonight: Areas of fog after 9pm. Mostly cloudy, with a low around 37. North wind 2 to 7 mph.

    Areas Of Fog
  • Fri10/3013% chance of precipitationLow 47°High 52°

    Friday: Areas of fog before noon. Cloudy, with a high near 52. Southeast wind 2 to 10 mph, with gusts as high as 23 mph.

    Friday Night: Mostly cloudy, with a low around 47. Southeast wind around 8 mph, with gusts as high as 17 mph.

    Areas Of Fog then Cloudy
  • Sat10/31Low 44°High 66°

    Saturday: Partly sunny. High near 66, with temperatures falling to around 61 in the afternoon. South wind 6 to 15 mph, with gusts as high as 29 mph.

    Saturday Night: Mostly cloudy, with a low around 44. South wind 3 to 8 mph, with gusts as high as 18 mph.

    Partly Sunny
  • Sun11/179% chance of precipitationLow 47°High 61°

    Sunday: A chance of rain after 5pm. Partly sunny. High near 61, with temperatures falling to around 59 in the afternoon. South wind 3 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Sunday Night: Rain. Cloudy, with a low around 47.

    Partly Sunny then Chance Light Rain
  • Mon11/274% chance of precipitationLow 40°High 55°

    Monday: Rain likely. Mostly cloudy, with a high near 55.

    Monday Night: Rain likely. Mostly cloudy, with a low around 40.

    Light Rain Likely
  • Tue11/329% chance of precipitationLow 36°High 54°

    Tuesday: A chance of rain before 11am. Partly sunny, with a high near 54.

    Tuesday Night: Mostly cloudy, with a low around 36.

    Chance Light Rain then Partly Sunny
  • Wed11/4Low 30°High 51°

    Wednesday: Partly sunny, with a high near 51.

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

    Partly Sunny
  • Thu11/5Low High 50°

    Thursday: Mostly sunny, with a high near 50.

    Mostly Sunny
  • Fri11/6Model blend16% chance of precipitationLow 38°High 49°

    Friday: Partly cloudy, slight chance of rain. High near 49°. Low that night near 38°.

    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 37°High 51°

    Saturday: Partly cloudy. High near 51°. Low that night near 37°.

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

Forecast for 43.983, -103.066 from the NWS UNR office, updated 10/29/2026, 4:31 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KUNR (Rapid City, 10 mi), model run 10/29/2026, 2:00 PM MDT

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°Mostly Cloudy0%7 mph
  2. 9 PM43°Patchy Fog0%6 mph
  3. 10 PM42°Patchy Fog0%5 mph
  4. 11 PM41°Patchy Fog0%5 mph
  5. 12 AM40°Areas Of Fog0%5 mph
  6. 1 AM39°Areas Of Fog0%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

What is the weather in Green Valley, SD 57703 right now?
The latest observation from Rapid City, Rapid City Regional Airport was 45°F and clear, reported at 10/29/2026, 7:20 PM MDT.
Will it rain in Green Valley, SD 57703 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 Green Valley, SD 57703?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs of 49°F to 51°F. Model guidance this far out often changes.
What time is sunrise and sunset in Green Valley, SD 57703 today?
Sunrise is about 7:25 AM MDT and sunset is about 5:46 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Green Valley, SD 57703?
At Rapid City RGNL AP, the 1991 to 2020 normal high in October is 60°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

Pennington County, week of 10/27/2026

100% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:25 AM
Sunset
5:46 PM
Daylight
10 hr 21 min
Moon
Waning Gibbous 83% lit
First light (civil dawn)
6:55 AM
Last light (civil dusk)
6:16 PM
Moonrise
8:05 PM
Moonset
11:53 AM

Normal October weather

Climate

Normal October high 60°, low 34°, precipitation 1.41 in for the month. 1991 to 2020 normals at Rapid City RGNL AP, 4 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

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.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer