Alpena, SD 14 Day Weather - 57312 WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Alpena, SD Weather Forecast


Alpena, SD Weather Forecast Dated: 559 PM Thu Sep 10 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 10, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 25°C
Sunny
Warm and summery near 85°F 29°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the S to the SSE at 12 mph 20 km/h.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
98°F 36°C
Overcast
Early-Evening
87°F 31°C
Overcast
Hot and sweltering around 98°F 36°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the S to the WNW at 15 mph 25 km/h. Gusts up to 27 mph 44 km/h.
Saturday, September 12, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Comfortable at 66°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds N at 11 mph 18 km/h.
Sunday, September 13, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
68°F 20°C
Light Showers
Early-Evening
62°F 16°C
Scattered Showers
Mild temperatures up to 68°F 20°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds swinging from the E to the ESE at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.
Monday, September 14, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Cloudy
Early-Evening
74°F 24°C
Overcast
Refreshing around 64°F 18°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the WNW to the NW at 12 mph 19 km/h. Gusts up to 26 mph 42 km/h.
Tuesday, September 15, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
65°F 18°C
Cloudy
Early-Evening
61°F 16°C
Overcast
Mildly cool near 65°F 18°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds NNW at 11 mph 18 km/h.
Wednesday, September 16, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
70°F 21°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the ESE to the S at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
74°F 24°C
Sunny
Enjoyable around 78°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 13 mph 21 km/h. Gusts up to 23 mph 36 km/h.
Friday, September 18, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm temperatures up to 83°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds SSE at 7 mph 12 km/h.
Saturday, September 19, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
78°F 26°C
Sunny
Very warm with a high of 83°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 11 mph 17 km/h.
Sunday, September 20, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
77°F 25°C
Overcast
Warm and summery near 82°F 28°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the S to the SE at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
76°F 25°C
Partly Cloudy
Balmy with temperatures reaching 86°F 30°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SSE to the NW at 16 mph 25 km/h. Gusts up to 24 mph 40 km/h.
Tuesday, September 22, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
67°F 20°C
Sunny
Enjoyable around 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the WNW at 23 mph 37 km/h. Gusts up to 25 mph 39 km/h.
Wednesday, September 23, 2026
Mid-Morning
49°F 10°C
Partly Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
65°F 18°C
Sunny
Mildly cool near 65°F 18°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the ENE to the SE at 8 mph 13 km/h.
Alpena, SD Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World