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Alpena Weather Warning NWS WEATHER ALERT FOR THE ALPENA, SD AREA - Issued: 202 PM CDT Thu Sep 10 2026 Alpena Weather Warning

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Alpena, SD Weather - Hour by Hour Forecast

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Alpena, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Clear. Temperature is 83°F28°C, dew point 56°F13°C, humidity 39%. Wind direction is S at 16 mph26 km/h with visibility of 10 mi16 km. Barometric pressure is 29.93 in1013 mb.
Tonight - Mostly clear this evening, then becoming partly cloudy. Warmer with lows in the mid 60s. South winds 15 to 20 mph with gusts up to.. Full Forecast
Friday - Partly sunny in the morning, then clearing. Breezy with highs in the lower 90s. Southwest winds 15 to 25 mph with gusts up to 35 m.. Full Forecast

Alpena Hourly Weather

24 Hour Forecast Scroll
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Alpena, SD Hourly Weather - Clear - 2:00 PM Alpena, SD Hourly Weather - Clear - 3:00 PM Alpena, SD Hourly Weather - Clear - 4:00 PM Alpena, SD Hourly Weather - Clear - 5:00 PM Alpena, SD Hourly Weather - Clear - 6:00 PM Alpena, SD Hourly Weather - Clear - 7:00 PM Alpena, SD Hourly Weather - Clear - 8:00 PM Alpena, SD Hourly Weather - Clear - 9:00 PM Alpena, SD Hourly Weather - Clear - 10:00 PM Alpena, SD Hourly Weather - Clear - 11:00 PM Alpena, SD Hourly Weather - Clear - 12:00 AM Alpena, SD Hourly Weather - Clear - 1:00 AM Alpena, SD Hourly Weather - Clear - 2:00 AM Alpena, SD Hourly Weather - Clear - 3:00 AM Alpena, SD Hourly Weather - Clear - 4:00 AM Alpena, SD Hourly Weather - Clear - 5:00 AM Alpena, SD Hourly Weather - Clear - 6:00 AM Alpena, SD Hourly Weather - Clear - 7:00 AM Alpena, SD Hourly Weather - Clear - 8:00 AM Alpena, SD Hourly Weather - Clear - 9:00 AM Alpena, SD Hourly Weather - Clear - 10:00 AM Alpena, SD Hourly Weather - Clear - 11:00 AM Alpena, SD Hourly Weather - Clear - 12:00 PM Alpena, SD Hourly Weather - Clear - 1:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
82°F28°C 84°F29°C 85°F29°C 84°F29°C 82°F28°C 81°F27°C 78°F26°C 74°F23°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C 64°F18°C 63°F17°C 66°F19°C 68°F20°C 71°F22°C 74°F23°C 77°F25°C 80°F27°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1%
55°F13°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C 58°F14°C 57°F14°C 56°F13°C
40% 36% 35% 36% 38% 39% 45% 52% 59% 61% 63% 66% 68% 70% 73% 75% 75% 78% 73% 70% 66% 57% 50% 44%
S SSE SSE S S S S S SSE SSE S S S S S S SSE SSE S S S S S SSE
13 mph 15 mph 15 mph 15 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 10 mph 10 mph 10 mph 13 mph 13 mph 13 mph 13 mph 13 mph 13 mph 16 mph 16 mph 16 mph 19 mph 19 mph
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Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KHON model statistics.

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Prob Precip % = Probability of Precipitation.

Alpena 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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