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Frankfort SD Weather - Overcast - 66°F
Overcast
66°F
Updated 6:45 pm
Feels Like 61°F
Humidity 88%
Wind SSE 16 mph
Barometer  30.13 in
Dew Point 62°F
Frankfort SD Weather - Overcast - 19°C
Overcast
19°C
Updated 6:45 pm
Feels Like 16°C
Humidity 88%
Wind SSE 26 km/h
Barometer  102 kPa
Dew Point 17°C
Frankfort, SD Weather and Current Conditionsfrankfort sd weather forecast

Frankfort, SD Weather Forecast

Frankfort South Dakota WeatherFrankfort, South Dakota Weather Weather Forecast
14 day API weather forecast for Frankfort, South Dakota. Note: The 7-day weather forecast for Frankfort, SD is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Frankfort, SD Weather Forecast Dated: 645 PM Wed Sep 23 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 23, 2026

Mid-Morning
Frankfort Weather - 2026-09-23 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Frankfort Weather - 2026-09-23 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Frankfort Weather - 2026-09-23 - Evening - Light Showers
66°F 19°C
Light Showers
Refreshing around 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the SSE at 20 mph 33 km/h. Gusts up to 31 mph 49 km/h.

Thursday, September 24, 2026

Mid-Morning
Frankfort Weather - 2026-09-24 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Frankfort Weather - 2026-09-24 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Frankfort Weather - 2026-09-24 - Evening - Overcast
62°F 17°C
Overcast
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the S to the SSE at 9 mph 15 km/h.

Friday, September 25, 2026

Mid-Morning
Frankfort Weather - 2026-09-25 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Frankfort Weather - 2026-09-25 - Afternoon - Scattered Showers
63°F 17°C
Scattered Showers
Early-Evening
Frankfort Weather - 2026-09-25 - Evening - Scattered Showers
60°F 16°C
Scattered Showers
Comfortable at 63°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds SE at 12 mph 19 km/h.

Saturday, September 26, 2026

Mid-Morning
Frankfort Weather - 2026-09-26 - Morning - Scattered Showers
58°F 14°C
Scattered Showers
Mid-Afternoon
Frankfort Weather - 2026-09-26 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Frankfort Weather - 2026-09-26 - Evening - Scattered Showers
64°F 18°C
Scattered Showers
Cool with a high near 65°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SE to the ESE at 10 mph 16 km/h.

Sunday, September 27, 2026

Mid-Morning
Frankfort Weather - 2026-09-27 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Frankfort Weather - 2026-09-27 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Frankfort Weather - 2026-09-27 - Evening - Sunny
71°F 22°C
Sunny
Mild with a high of 74°F 23°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds blowing from the ESE at 11 mph 17 km/h.

Monday, September 28, 2026

Mid-Morning
Frankfort Weather - 2026-09-28 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Frankfort Weather - 2026-09-28 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
Frankfort Weather - 2026-09-28 - Evening - Overcast
65°F 19°C
Overcast
Pleasant near 69°F 20°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds SSE at 23 mph 36 km/h. Gusts up to 35 mph 56 km/h.

Tuesday, September 29, 2026

Mid-Morning
Frankfort Weather - 2026-09-29 - Morning - Light Showers
57°F 14°C
Light Showers
Mid-Afternoon
Frankfort Weather - 2026-09-29 - Afternoon - Light Showers
50°F 10°C
Light Showers
Early-Evening
Frankfort Weather - 2026-09-29 - Evening - Light Showers
51°F 11°C
Light Showers
Chilly near 50°F 10°C, rounds of showers expected off and on all day, with lower humidity and barometric pressure rising. Winds switching from the W to the NNW at 16 mph 25 km/h. Gusts up to 32 mph 51 km/h.

Wednesday, September 30, 2026

Mid-Morning
Frankfort Weather - 2026-09-30 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
Frankfort Weather - 2026-09-30 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Frankfort Weather - 2026-09-30 - Evening - Sunny
57°F 14°C
Sunny
Cool with a high near 58°F 15°C, sunny throughout the day, with lower humidity and steady pressure. Winds tapering down from NW 16 mph 26 km/h to ESE 8 mph 12 km/h.

Thursday, October 1, 2026

Mid-Morning
Frankfort Weather - 2026-10-01 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Frankfort Weather - 2026-10-01 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Frankfort Weather - 2026-10-01 - Evening - Overcast
61°F 16°C
Overcast
Refreshing around 61°F 16°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 9 mph 14 km/h.

Friday, October 2, 2026

Mid-Morning
Frankfort Weather - 2026-10-02 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Frankfort Weather - 2026-10-02 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Frankfort Weather - 2026-10-02 - Evening - Sunny
64°F 18°C
Sunny
Mildly cool near 64°F 18°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the NE to the SW at 7 mph 11 km/h.

Saturday, October 3, 2026

Mid-Morning
Frankfort Weather - 2026-10-03 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Frankfort Weather - 2026-10-03 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Frankfort Weather - 2026-10-03 - Evening - Overcast
58°F 15°C
Overcast
Comfortable at 58°F 15°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the NW to the S at 3 mph 6 km/h.

Sunday, October 4, 2026

Mid-Morning
Frankfort Weather - 2026-10-04 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Frankfort Weather - 2026-10-04 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Frankfort Weather - 2026-10-04 - Evening - Cloudy
64°F 18°C
Cloudy
Cool with a high near 65°F 18°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the SE to the E at 12 mph 20 km/h. Gusts up to 23 mph 37 km/h.

Monday, October 5, 2026

Mid-Morning
Frankfort Weather - 2026-10-05 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Frankfort Weather - 2026-10-05 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Frankfort Weather - 2026-10-05 - Evening - Overcast
63°F 17°C
Overcast
Refreshing around 64°F 18°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the N to the S at 8 mph 12 km/h.

Tuesday, October 6, 2026

Mid-Morning
Frankfort Weather - 2026-10-06 - Morning - Light Fog
54°F 12°C
Light Fog
Mid-Afternoon
Frankfort Weather - 2026-10-06 - Afternoon - Sunny
65°F 19°C
Sunny
Early-Evening
Frankfort Weather - 2026-10-06 - Evening - Sunny
63°F 17°C
Sunny
Mildly cool near 65°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the SE at 15 mph 25 km/h. Gusts up to 29 mph 46 km/h.

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Weather by the Numbers

Wed, 23rd
Frankfort SD Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 67°F 19°C
Lo: 50°F 10°C
Sunrise 07:22 AM
Sunset 07:29 PM
Wind SSE 20 mph32 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 16% *
Humidity 69%
Thu, 24th
Frankfort SD Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 64°F 18°C
Lo: 57°F 14°C
Sunrise 07:23 AM
Sunset 07:27 PM
Wind S 13 mph21 km/h
Dew Point 57°F14°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 27% *
Humidity 85%
Fri, 25th
Frankfort SD Weather - Friday, Sep 25, 2026 - Overcast
Hi: 64°F 18°C
Lo: 55°F 13°C
Sunrise 07:24 AM
Sunset 07:25 PM
Wind SE 8 mph13 km/h
Dew Point 56°F13°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 23% *
Humidity 80%
Sat, 26th
Frankfort SD Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 65°F 18°C
Lo: 58°F 14°C
Sunrise 07:25 AM
Sunset 07:23 PM
Wind SSE 12 mph19 km/h
Dew Point 57°F14°C
uv Index 1
Barometric Pressure 29.91 in1013 mb
POP 31% *
Humidity 92%
Sun, 27th
Frankfort SD Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 75°F 24°C
Lo: 60°F 16°C
Sunrise 07:27 AM
Sunset 07:21 PM
Wind SSE 13 mph21 km/h
Dew Point 60°F16°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 25% *
Humidity 83%
Mon, 28th
Frankfort SD Weather - Monday, Sep 28, 2026 - Partly Cloudy
Hi: 70°F 21°C
Lo: 59°F 15°C
Sunrise 07:28 AM
Sunset 07:19 PM
Wind SSE 22 mph35 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 29.77 in1008 mb
POP 17% *
Humidity 76%
Tue, 29th
Frankfort SD Weather - Tuesday, Sep 29, 2026 - Light Rain Shower
Hi: 63°F 17°C
Lo: 49°F 10°C
Sunrise 07:29 AM
Sunset 07:17 PM
Wind NW 20 mph32 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 29.71 in1006 mb
POP 71% *
Humidity 90%
Wed, 30th
Frankfort SD Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 59°F 15°C
Lo: 48°F 9°C
Sunrise 07:30 AM
Sunset 07:15 PM
Wind NNW 17 mph27 km/h
Dew Point 36°F2°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 51%
Thu, 1st
Frankfort SD Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 63°F 17°C
Lo: 47°F 9°C
Sunrise 07:32 AM
Sunset 07:14 PM
Wind SE 8 mph13 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 44%
Fri, 2nd
Frankfort SD Weather - Friday, Oct 2, 2026 - Overcast
Hi: 66°F 19°C
Lo: 54°F 12°C
Sunrise 07:33 AM
Sunset 07:12 PM
Wind WSW 6 mph9 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 14% *
Humidity 59%
Sat, 3rd
Frankfort SD Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 60°F 15°C
Lo: 48°F 9°C
Sunrise 07:34 AM
Sunset 07:10 PM
Wind NW 9 mph14 km/h
Dew Point 33°F1°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 47%
Sun, 4th
Frankfort SD Weather - Sunday, Oct 4, 2026 - Cloudy
Hi: 66°F 19°C
Lo: 50°F 10°C
Sunrise 07:35 AM
Sunset 07:08 PM
Wind SSE 19 mph31 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 29.83 in1010 mb
POP 11% *
Humidity 48%
Mon, 5th
Frankfort SD Weather - Monday, Oct 5, 2026 - Partly Cloudy
Hi: 65°F 18°C
Lo: 54°F 12°C
Sunrise 07:36 AM
Sunset 07:06 PM
Wind N 8 mph13 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 4% *
Humidity 59%
Tue, 6th
Frankfort SD Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 67°F 19°C
Lo: 53°F 12°C
Sunrise 07:38 AM
Sunset 07:04 PM
Wind SSE 14 mph22 km/h
Dew Point 47°F9°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 64%
* POP = Probability of Precipitation. Data for 12:00 PM.