Harrington, SD 14 Day Weather - WeatherWorld.com
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Harrington, SD Weather Forecast


Harrington, SD Weather Forecast Dated: 248 AM Tue Sep 08 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Cloudy
Early-Evening
77°F 25°C
Sunny
Warm and summery near 82°F 28°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds easing from N 15 mph 24 km/h to SE 6 mph 10 km/h.
Wednesday, September 9, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the N to the SE at 7 mph 11 km/h.
Thursday, September 10, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
81°F 27°C
Sunny
Sizzling hot with 93°F 34°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds decreasing from SW 18 mph 30 km/h to SSE 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
73°F 22°C
Cloudy
Warm temperatures up to 80°F 27°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NNE to the E at 9 mph 15 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
81°F 27°C
Scattered Showers
Very hot with a high of 95°F 35°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds shifting from the S to the WSW at 25 mph 40 km/h. Gusts up to 37 mph 59 km/h.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Warm and summery near 81°F 27°C, locally heavy downpours at times, with increasing humidity and barometric pressure rising. Winds increasing from the WNW at 8 mph 13 km/h to NNW at 19 mph 30 km/h. Gusts up to 28 mph 46 km/h.
Monday, September 14, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
48°F 9°C
Sunny
Chilly near 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds easing from NW 24 mph 39 km/h to N 12 mph 20 km/h.
Tuesday, September 15, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Cool with a high near 66°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SSW to the ESE at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
60°F 15°C
Cloudy
Mild temperatures up to 74°F 23°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure. Winds increasing from the S at 10 mph 17 km/h to S at 18 mph 28 km/h. Gusts up to 26 mph 41 km/h.
Thursday, September 17, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
79°F 26°C
Cloudy
Very hot with a high of 90°F 32°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the SW at 16 mph 25 km/h. Gusts up to 24 mph 38 km/h.
Friday, September 18, 2026
Mid-Morning
49°F 9°C
Light Showers
Mid-Afternoon
45°F 7°C
Scattered Showers
Early-Evening
45°F 7°C
Scattered Showers
Chilly near 45°F 7°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds tapering down from N 28 mph 45 km/h to NNW 13 mph 21 km/h. Gusts up to 20 mph 33 km/h.
Saturday, September 19, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
56°F 13°C
Overcast
Cool with a high near 59°F 15°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds increasing from the SE at 7 mph 12 km/h to SSE at 15 mph 24 km/h. Gusts up to 21 mph 35 km/h.
Sunday, September 20, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
68°F 20°C
Sunny
Enjoyable around 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the SW to the ENE at 8 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
81°F 27°C
Sunny
Hot temperatures near 95°F 35°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the S to the ESE at 5 mph 8 km/h.
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