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St. John Church, SD 14 Day Weather
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St. John Church, SD Weather Forecast
St. John Church, SD Weather Forecast Dated: 428 PM Thu Sep 17 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
75°F 24°C
Cloudy
Early-Evening
71°F 22°C
Overcast
Pleasant near 75°F 24°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the NNE to the ESE at 11 mph 17 km/h.
Friday, September 18, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
68°F 20°C
Overcast
Comfortable with temperatures reaching 69°F 20°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the SE to the NNE at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
59°F 15°C
Overcast
Comfortable at 60°F 16°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the N to the NE at 10 mph 16 km/h.
Sunday, September 20, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Light Showers
Early-Evening
54°F 12°C
Light Showers
Crisp with a high near 54°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the NNE to the ENE at 6 mph 9 km/h.
Monday, September 21, 2026
Mid-Morning
51°F 11°C
Light Showers
Mid-Afternoon
53°F 12°C
Scattered Showers
Early-Evening
52°F 11°C
Scattered Showers
Brisk around 53°F 12°C, scattered downpours possible, with lower humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
52°F 11°C
Light Fog
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
71°F 21°C
Overcast
Pleasant near 69°F 21°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the SE at 13 mph 20 km/h. Gusts up to 25 mph 41 km/h.
Wednesday, September 23, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the WNW to the W at 12 mph 18 km/h. Gusts up to 22 mph 36 km/h.
Thursday, September 24, 2026
Mid-Morning
54°F 12°C
Partly Cloudy
Mid-Afternoon
65°F 18°C
Cloudy
Early-Evening
63°F 17°C
Overcast
Cool with a high near 65°F 18°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds out of the NW at 14 mph 23 km/h.
Friday, September 25, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild temperatures up to 71°F 22°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the WSW to the SE at 10 mph 16 km/h.
Saturday, September 26, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
82°F 28°C
Sunny
Mild with a high of 79°F 26°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds S at 19 mph 31 km/h. Gusts up to 37 mph 60 km/h.
Sunday, September 27, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
84°F 29°C
Cloudy
Early-Evening
83°F 29°C
Scattered Showers
Warm and summery near 84°F 29°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the S to the W at 7 mph 11 km/h.
Monday, September 28, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
72°F 22°C
Scattered Showers
Comfortable with temperatures reaching 74°F 24°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the ENE to the NE at 11 mph 18 km/h. Gusts up to 23 mph 36 km/h.
Tuesday, September 29, 2026
Mid-Morning
50°F 10°C
Light Showers
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
48°F 9°C
Overcast
Brisk around 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds switching from the NNE to the NE at 12 mph 18 km/h.
Wednesday, September 30, 2026
Mid-Morning
43°F 6°C
Heavy Rain Showers
Mid-Afternoon
48°F 9°C
Light Showers
Early-Evening
47°F 9°C
Scattered Showers
Cool and brisk at 48°F 9°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds out of the SE at 13 mph 22 km/h. Gusts up to 20 mph 33 km/h.
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