Rapid Valley, SD Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Rapid Valley, SD in one place.
Mostly clear. Low around 48, with temperatures rising to around 53 overnight. Southwest wind around 6 mph.
Local Weather Overview
This forecast page for Rapid Valley, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 12, 2026 7:32 AM MDT.
The active forecast window currently covers Jun 12 to Jun 18, 2026 for Rapid Valley, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 12 to Jun 18, 2026
- Latest sync
- Jun 12, 2026 7:32 AM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Rapid Valley
Friday looks like the warmest upcoming period in Rapid Valley at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday at about 14 to 29 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 12, 2026 7:32 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 82. Northeast wind 5 to 12 mph, with gusts as high as 24 mph.
Partly cloudy, with a low around 51. North wind 10 to 14 mph, with gusts as high as 26 mph.
A chance of rain before noon, then a slight chance of rain showers between noon and 3pm. Mostly cloudy, with a high near 65. Northwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Mostly clear. Low around 41, with temperatures rising to around 43 overnight. Northwest wind 7 to 21 mph, with gusts as high as 35 mph.
Mostly sunny, with a high near 70. Northwest wind 7 to 13 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 75.
Mostly cloudy, with a low around 50.
Partly sunny, with a high near 81.
A slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 56.
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Mostly clear, with a low around 51.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 12
|
Mostly Clear
|
48°F |
6 mph
SW
|
|
Friday
Jun 12
|
Mostly Sunny
|
82°F |
5 to 12 mph
NE
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
51°F |
10 to 14 mph
N
|
|
Saturday
Jun 13
|
Chance Light Rain then Slight Chance Rain Showers
|
65°F |
15 to 21 mph
NW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
41°F |
7 to 21 mph
NW
|
|
Sunday
Jun 14
|
Mostly Sunny
|
70°F |
7 to 13 mph
NW
|
|
Sunday Night
Jun 14
|
Partly Cloudy
|
46°F |
7 to 13 mph
NW
|
|
Monday
Jun 15
|
Mostly Sunny
|
75°F |
9 to 23 mph
NW
|
|
Monday Night
Jun 15
|
Mostly Cloudy
|
50°F |
8 to 21 mph
W
|
|
Tuesday
Jun 16
|
Partly Sunny
|
81°F |
7 to 10 mph
NW
|
|
Tuesday Night
Jun 16
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
56°F |
6 to 12 mph
NW
|
|
Wednesday
Jun 17
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
14 to 29 mph
NW
|
|
Wednesday Night
Jun 17
|
Mostly Clear
|
51°F |
7 to 26 mph
NW
|
|
Thursday
Jun 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
7 to 15 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rapid Valley.
