Matson Reservoir, SD 14 Day Weather
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Matson Reservoir, SD Weather Forecast


Matson Reservoir, SD Weather Forecast Dated: 607 AM Mon Sep 28 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.
Monday, September 28, 2026
Mid-Morning
65°F 18°C
Nearby Thunderstorms
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
69°F 21°C
Overcast
Pleasant near 78°F 26°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds turning from the SSE to the NW at 10 mph 15 km/h.
Tuesday, September 29, 2026
Mid-Morning
64°F 18°C
Partly Cloudy
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
73°F 22°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
62°F 16°C
Partly Cloudy
Enjoyable around 73°F 23°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure rising. Winds blowing from the NNW at 21 mph 35 km/h. Gusts up to 24 mph 38 km/h.
Thursday, October 1, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
59°F 16°C
Sunny
Cool with a high near 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the N to the SE at 11 mph 17 km/h.
Friday, October 2, 2026
Mid-Morning
56°F 13°C
Partly Cloudy
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
72°F 22°C
Overcast
Mild with a high of 78°F 25°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds out of the SSE at 17 mph 27 km/h. Gusts up to 23 mph 37 km/h.
Saturday, October 3, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 71°F 22°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds shifting from the NW to the NNW at 21 mph 33 km/h. Gusts up to 32 mph 52 km/h.
Sunday, October 4, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
55°F 13°C
Sunny
Comfortable at 63°F 17°C, sunny throughout the day, with lower humidity and steady pressure. Winds decreasing from NW 19 mph 31 km/h to NNW 10 mph 16 km/h.
Monday, October 5, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
63°F 17°C
Sunny
Enjoyable around 68°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SE to the ESE at 14 mph 23 km/h. Gusts up to 27 mph 44 km/h.
Tuesday, October 6, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
69°F 21°C
Partly Cloudy
Warm temperatures up to 83°F 28°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure rising. Winds moving from the WNW to the NNW at 10 mph 15 km/h.
Wednesday, October 7, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mild with a high of 71°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the N to the ESE at 5 mph 9 km/h.
Thursday, October 8, 2026
Mid-Morning
60°F 16°C
Cloudy
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
65°F 18°C
Overcast
Pleasant near 73°F 23°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SE to the ESE at 8 mph 13 km/h.
Friday, October 9, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the SE at 8 mph 13 km/h.
Saturday, October 10, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Quite warm around 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SW to the NNW at 10 mph 16 km/h.
Sunday, October 11, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
57°F 14°C
Sunny
Mildly cool near 65°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the SE at 10 mph 16 km/h.
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