Troy, SD Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Troy, SD in one place.
Widespread frost before 8am. Sunny, with a high near 61. South wind 5 to 10 mph.
Local Weather Overview
This forecast page for Troy, 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: May 19, 2026 3:59 AM CDT.
The active forecast window currently covers May 20 to May 25, 2026 for Troy, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 20 to May 25, 2026
- Latest sync
- May 19, 2026 3:59 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Troy
Memorial Day looks like the warmest upcoming period in Troy at 81 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Thursday at about 10 to 16 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 19, 2026 3:59 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 41. South southeast wind around 10 mph.
Mostly sunny, with a high near 64. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Mostly cloudy, with a low around 41. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.
A chance of rain showers after 7am. Mostly cloudy, with a high near 59. Southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 43. South southeast wind 7 to 10 mph. Chance of precipitation is 50%.
A chance of rain showers before 7am. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Partly cloudy, with a low around 48.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 54. Chance of precipitation is 20%.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Widespread Frost then Sunny
|
61°F |
5 to 10 mph
S
|
|
Wednesday Night
May 20
|
Mostly Cloudy
|
41°F |
10 mph
SSE
|
|
Thursday
May 21
|
Mostly Sunny
|
64°F |
10 to 16 mph
SSE
|
|
Thursday Night
May 21
|
Mostly Cloudy
|
41°F |
10 to 16 mph
SSE
|
|
Friday
May 22
|
Chance Rain Showers
|
59°F |
13 mph
SE
|
|
Friday Night
May 22
|
Chance Rain Showers
|
43°F |
7 to 10 mph
SSE
|
|
Saturday
May 23
|
Chance Rain Showers then Mostly Cloudy
|
68°F |
10 mph
SW
|
|
Saturday Night
May 23
|
Partly Cloudy
|
48°F |
7 to 10 mph
SSW
|
|
Sunday
May 24
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
77°F |
12 to 16 mph
S
|
|
Sunday Night
May 24
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
54°F |
13 mph
SSW
|
|
Memorial Day
May 25
|
Sunny
|
81°F |
13 to 16 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Troy.