Weather in Alpena, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57312
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
74°31% rain77°26% rain
80°20% rain
83°9% rain
87°5% rain88°4% rain88°4% rain88°3% rain88°3% rain86°3% rain83°5% rain
79°7% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 31%.
It feels like 78°F with winds near 7 mph.
83°F, 5% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 74°F, wind 7 mph, rain chance up to 31%.
UV index is 2.
Alpena weather today
Overcast and 74°F in Alpena, SD. Today's high is 88°F with a 21% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 92%, pressure is 29.83 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Alpena
Sunrise is at 06:32 AM and sunset is at 08:44 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 68°F. The maximum rain chance is 65%.