Frankfort, SD Weather Forecast

Local 7-day forecast

70°
F

Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Frankfort, SD in one place.

Wednesday, September 16, 2026
Wind: 9 to 17 mph SE
Wednesday

A chance of rain showers after 7am. Partly sunny, with a high near 70. Southeast wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Local 7-day forecast

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: Sep 14, 2026 6:32 PM CDT.

The active forecast window currently covers Sep 16 to Sep 20, 2026 for Frankfort, SD.

Page Snapshot

Page focus
city weather
Forecast window
Sep 16 to Sep 20, 2026
Latest sync
Sep 14, 2026 6:32 PM CDT
Forecast office
ABR
Source
NOAA / NWS
Next High
70°F
Wednesday
Next Low
52°F
Wednesday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
9 to 17 mph
Wednesday

Daily Outlook

Today
Sep 16
Chance Rain Showers
70 °F
/ 52°F
Wind 9 to 17 mph
Thu
Sep 17
Chance Rain Showers
76 °F
/ 58°F
Wind 7 to 10 mph
Fri
Sep 18
Showers And Thunderstorms Likely
75 °F
/ 57°F
Wind 13 mph
Sat
Sep 19
Slight Chance Rain Showers then Mostly Cloudy
71 °F
/ 53°F
Wind 13 mph
Sun
Sep 20
Slight Chance Rain Showers
71 °F
/ 49°F
Wind 7 to 12 mph

This Week in Frankfort

Thursday looks like the warmest upcoming period in Frankfort at 76 degrees F.

Sunday Night is the coolest period ahead with temperatures near 49 degrees F.

The strongest winds are forecast for Wednesday at about 9 to 17 mph SE.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Sep 14, 2026 6:32 PM CDT
Coverage
5 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 source

Extended Forecast

Wednesday Night
Sep 16
52°F
Slight Chance Rain Showers then Mostly Cloudy
6 to 12 mph ESE

A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 52. East southeast wind 6 to 12 mph. Chance of precipitation is 20%.

Thursday
Sep 17
76°F
Chance Rain Showers
7 to 10 mph E

A chance of rain showers after 7am. Partly sunny, with a high near 76. East wind 7 to 10 mph. Chance of precipitation is 30%.

Thursday Night
Sep 17
58°F
Showers And Thunderstorms Likely
12 mph ESE

A chance of rain showers before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. East southeast wind around 12 mph. Chance of precipitation is 70%.

Friday
Sep 18
75°F
Showers And Thunderstorms Likely
13 mph ESE

Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. East southeast wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Friday Night
Sep 18
57°F
Chance Showers And Thunderstorms
10 mph NNE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

Saturday
Sep 19
71°F
Slight Chance Rain Showers then Mostly Cloudy
13 mph N

A slight chance of rain showers before 7am. Mostly cloudy, with a high near 71. Chance of precipitation is 20%.

Saturday Night
Sep 19
53°F
Slight Chance Rain Showers
6 to 12 mph NE

A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.

Sunday
Sep 20
71°F
Slight Chance Rain Showers
7 to 12 mph N

A slight chance of rain showers. Partly sunny, with a high near 71. Chance of precipitation is 20%.

Sunday Night
Sep 20
49°F
Slight Chance Rain Showers then Partly Cloudy
9 mph NNE

A slight chance of rain showers before 7pm. Partly cloudy, with a low around 49. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 16
Chance Rain Showers
70°F
9 to 17 mph
SE
Wednesday Night
Sep 16
Slight Chance Rain Showers then Mostly Cloudy
52°F
6 to 12 mph
ESE
Thursday
Sep 17
Chance Rain Showers
76°F
7 to 10 mph
E
Thursday Night
Sep 17
Showers And Thunderstorms Likely
58°F
12 mph
ESE
Friday
Sep 18
Showers And Thunderstorms Likely
75°F
13 mph
ESE
Friday Night
Sep 18
Chance Showers And Thunderstorms
57°F
10 mph
NNE
Saturday
Sep 19
Slight Chance Rain Showers then Mostly Cloudy
71°F
13 mph
N
Saturday Night
Sep 19
Slight Chance Rain Showers
53°F
6 to 12 mph
NE
Sunday
Sep 20
Slight Chance Rain Showers
71°F
7 to 12 mph
N
Sunday Night
Sep 20
Slight Chance Rain Showers then Partly Cloudy
49°F
9 mph
NNE

Nearby Forecasts

Explore weather pages for nearby cities and major places around Frankfort.

Nearby forecast pages are not available for this location yet.

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.