Frankfort, SD 14 Day Weather - 57440 WeatherWorld.com
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Frankfort, SD Weather Forecast


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
54°F 12°C
Overcast
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
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
58°F 15°C
Overcast
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
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
58°F 14°C
Overcast
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
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
58°F 14°C
Scattered Showers
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
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
61°F 16°C
Overcast
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
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
61°F 16°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
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
57°F 14°C
Light Showers
Mid-Afternoon
50°F 10°C
Light Showers
Early-Evening
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
49°F 9°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
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
48°F 9°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
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
55°F 13°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
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
48°F 9°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
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
52°F 11°C
Overcast
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
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
54°F 12°C
Overcast
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
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
54°F 12°C
Light Fog
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
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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