Harney, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harney, SD in one place.
Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Southwest wind 7 to 15 mph, with gusts as high as 38 mph.
Local Weather Overview
This forecast page for Harney, 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 8, 2026 1:19 AM MDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Harney, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 1:19 AM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Harney
Tuesday looks like the warmest upcoming period in Harney at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 15 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 1:19 AM MDT
- Coverage
- 6 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
Partly cloudy, with a low around 57. West wind 6 to 13 mph, with gusts as high as 37 mph.
A chance of rain showers before 3pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 71, with temperatures falling to around 69 in the afternoon. West wind 7 to 12 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Partly cloudy, with a low around 48.
Sunny, with a high near 71.
Mostly clear, with a low around 48.
Sunny, with a high near 75.
A slight chance of rain showers after midnight. Partly cloudy, with a low around 50.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
89°F |
7 to 15 mph
SW
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
57°F |
6 to 13 mph
W
|
|
Wednesday
Jun 10
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
71°F |
7 to 12 mph
W
|
|
Wednesday Night
Jun 10
|
Partly Cloudy
|
48°F |
5 to 10 mph
NW
|
|
Thursday
Jun 11
|
Sunny
|
71°F |
7 to 12 mph
NW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
48°F |
3 to 9 mph
NW
|
|
Friday
Jun 12
|
Sunny
|
75°F |
3 to 8 mph
N
|
|
Friday Night
Jun 12
|
Partly Cloudy then Slight Chance Rain Showers
|
50°F |
5 to 8 mph
N
|
|
Saturday
Jun 13
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
67°F |
5 to 9 mph
N
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
47°F |
3 to 9 mph
N
|
|
Sunday
Jun 14
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
66°F |
3 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harney.