Frankfort, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Frankfort, SD in one place.
Sunny, with a high near 99. Heat index values as high as 99. West southwest wind 8 to 12 mph.
Local Weather Overview
This forecast page for Frankfort, 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: Jul 16, 2026 9:13 PM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Frankfort, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 16, 2026 9:13 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Frankfort
Friday looks like the warmest upcoming period in Frankfort at 99 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 7 to 20 mph NNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 9:13 PM CDT
- Coverage
- 7 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 clear, with a low around 67. North northeast wind 10 to 16 mph, with gusts as high as 24 mph.
Mostly sunny, with a high near 91. Northeast wind around 12 mph.
Partly cloudy, with a low around 67. East wind around 12 mph.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 99. South southeast wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 97. North northwest wind 7 to 20 mph.
Mostly clear, with a low around 65. North wind 12 to 20 mph.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 82.
A slight chance of rain showers between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
99°F |
8 to 12 mph
WSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
67°F |
10 to 16 mph
NNE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
91°F |
12 mph
NE
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
67°F |
12 mph
E
|
|
Sunday
Jul 19
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
99°F |
10 to 17 mph
SSE
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
71°F |
8 to 14 mph
S
|
|
Monday
Jul 20
|
Mostly Sunny
|
97°F |
7 to 20 mph
NNW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
65°F |
12 to 20 mph
N
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
84°F |
13 to 17 mph
N
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
59°F |
7 to 16 mph
ENE
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
82°F |
6 to 9 mph
SSE
|
|
Wednesday Night
Jul 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
61°F |
10 mph
SE
|
|
Thursday
Jul 23
|
Slight Chance Showers And Thunderstorms
|
84°F |
9 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Frankfort.
Nearby forecast pages are not available for this location yet.