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Johnson Siding, SD 57702 Weather

It is 52°F and cloudy in Johnson Siding, SD 57702, observed at 12:35 AM MDT. Today: Patchy Fog then Partly Sunny, high 65°F, low 44°F. Hourly and 10-day forecast from the National Weather Service. Times are local (MDT).

Johnson Siding, SD 57702 current weather

52°F

Cloudy

H 65° / L 44°Feels like 52°

  • No rain expected in the next 12 hours

Observed at Rapid City, Rapid City Regional Airport (18 mi away), 10/31/2026, 12:35 AM MDT

Hourly forecast

NWS, updated 10/30/2026, 11:31 PM PT

  1. Now47°
  2. 2 AM47°
  3. 3 AM46°
  4. 4 AM45°
  5. 5 AM44°
  6. 6 AM44°
  7. 7 AM44°
  8. 8 AM45°
  9. 9 AM49°
  10. 10 AM55°
  11. 11 AM59°
  12. 12 PM61°
  13. 1 PM63°
  14. 2 PM64°
  15. 3 PM64°
  16. 4 PM63°
  17. 5 PM60°
  18. 6 PM55°
  19. 7 PM52°
  20. 8 PM50°
  21. 9 PM49°
  22. 10 PM48°
  23. 11 PM47°
  24. 12 AM46°Sun
  25. 1 AM46°
  26. 1 AM46°
  27. 2 AM46°
  28. 3 AM44°
  29. 4 AM44°
  30. 5 AM44°
  31. 6 AM42°
  32. 7 AM44°
  33. 8 AM47°
  34. 9 AM54°
  35. 10 AM59°
  36. 11 AM60°
  37. 12 PM60°
  38. 1 PM62°
  39. 2 PM60°
  40. 3 PM60°
  41. 4 PM58°
  42. 5 PM53°51%
  43. 6 PM52°51%
  44. 7 PM51°51%
  45. 8 PM50°51%
  46. 9 PM49°51%
  47. 10 PM49°51%
  48. 11 PM49°71%

10-day forecast

Tap a day for details

  • Today10/31Low 44°High 65°

    Saturday: Patchy fog before noon. Partly sunny. High near 65, with temperatures falling to around 60 in the afternoon. South wind 3 to 10 mph, with gusts as high as 24 mph.

    Overnight: Mostly cloudy, with a low around 44. Southwest wind around 3 mph.

    Patchy Fog then Partly Sunny
  • Sun11/181% chance of precipitationLow 42°High 62°

    Sunday: A chance of rain after 5pm. Partly sunny. High near 62, with temperatures falling to around 53 in the afternoon. Southwest wind 2 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Sunday Night: Rain. Cloudy. Low around 42, with temperatures rising to around 44 overnight. Southwest wind 1 to 5 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Partly Sunny then Chance Light Rain
  • Mon11/281% chance of precipitationLow 33°High 49°

    Monday: Rain. Cloudy. High near 49, with temperatures falling to around 40 in the afternoon. Northwest wind 8 to 23 mph, with gusts as high as 55 mph. Chance of precipitation is 80%.

    Monday Night: Rain likely before 4am, then a chance of rain and snow between 4am and 5am. Mostly cloudy, with a low around 33.

    Light Rain
  • Tue11/3Low 34°High 51°

    Tuesday: Sunny, with a high near 51.

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

    Sunny
  • Wed11/4Low 32°High 54°

    Wednesday: Mostly sunny, with a high near 54.

    Wednesday Night: Partly cloudy, with a low around 32.

    Mostly Sunny
  • Thu11/5Low 33°High 52°

    Thursday: Mostly sunny, with a high near 52.

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

    Mostly Sunny
  • Fri11/6Low High 52°

    Friday: Mostly sunny, with a high near 52.

    Mostly Sunny
  • Sat11/7Model blendLow 38°High 56°

    Saturday: Partly cloudy. High near 56°. 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.

  • Sun11/8Model blendLow 40°High 61°

    Sunday: Mostly sunny. High near 61°. Low that night near 40°.

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

  • Mon11/9Model blendLow 41°High 61°

    Monday: Mostly sunny. High near 61°. Low that night near 41°.

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

Forecast for 44.045, -103.417 from the NWS UNR office, updated 10/30/2026, 11:31 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KUNR (Rapid City, 10 mi), model run 10/30/2026, 8:00 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. Now47°Mostly Cloudy2%3 mph
  2. 2 AM47°Mostly Cloudy2%3 mph
  3. 3 AM46°Partly Cloudy2%3 mph
  4. 4 AM45°Mostly Cloudy2%3 mph
  5. 5 AM44°Mostly Cloudy2%3 mph
  6. 6 AM44°Patchy Fog4%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 Johnson Siding, SD 57702 right now?
The latest observation from Rapid City, Rapid City Regional Airport was 52°F and cloudy, reported at 10/31/2026, 12:35 AM MDT.
What is the high temperature today in Johnson Siding, SD 57702?
The National Weather Service forecast for saturday calls for a high near 65°F. Patchy Fog then Partly Sunny.
Will it rain in Johnson Siding, SD 57702 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 Johnson Siding, SD 57702?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 56°F to 61°F. Model guidance this far out often changes.
What time is sunrise and sunset in Johnson Siding, SD 57702 today?
Sunrise is about 7:29 AM MDT and sunset is about 5:45 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Johnson Siding, SD 57702?
At Johnson Siding, the 1991 to 2020 normal high in October is 59°F and the normal low is 32°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.85 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: Range Fire (0 acres)

UV and air quality forecast

EPA and AirNow

UV index today (Rapid City)
3Moderate

UV index guide · Air quality

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
7:29 AM
Sunset
5:45 PM
Daylight
10 hr 16 min
Moon
Waning Gibbous 73% lit
First light (civil dawn)
6:59 AM
Last light (civil dusk)
6:15 PM
Moonrise
10:39 PM
Moonset
1:42 PM

Normal October weather

Climate

Normal October high 59°, low 32°, precipitation 1.57 in for the month. 1991 to 2020 normals at Johnson Siding, 3 mi away.

Other places nearby

Data sources

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About this data

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