Weather Alert
Decorah Weather Warning NWS WEATHER ALERT FOR THE DECORAH, IA AREA - Issued: 401 AM CDT Tue Sep 8 2026 Decorah Weather Warning

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Decorah, IA Weather - Hour by Hour Forecast

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Decorah, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 69°F21°C, dew point 69°F21°C, humidity 100%. Wind direction is VRB at 3 mph5 km/h with visibility of 7 mi11 km. Barometric pressure is 29.99 in1016 mb.
Rest of Tonight - Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Lows in the mid 60s. Light winds. Chance of rain 50%... Full Forecast
Wednesday - Patchy fog in the morning. Mostly sunny. Highs around 80. West winds 5 to 10 mph... Full Forecast

Decorah Hourly Weather

24 Hour Forecast Scroll
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Decorah, IA Hourly Weather - Cloudy - 2:00 AM Decorah, IA Hourly Weather - Cloudy - 3:00 AM Decorah, IA Hourly Weather - Cloudy - 4:00 AM Decorah, IA Hourly Weather - Cloudy - 5:00 AM Decorah, IA Hourly Weather - Cloudy - 6:00 AM Decorah, IA Hourly Weather - Cloudy - 7:00 AM Decorah, IA Hourly Weather - Cloudy - 8:00 AM Decorah, IA Hourly Weather - Clear - 9:00 AM Decorah, IA Hourly Weather - Clear - 10:00 AM Decorah, IA Hourly Weather - Clear - 11:00 AM Decorah, IA Hourly Weather - Clear - 12:00 PM Decorah, IA Hourly Weather - Clear - 1:00 PM Decorah, IA Hourly Weather - Clear - 2:00 PM Decorah, IA Hourly Weather - Clear - 3:00 PM Decorah, IA Hourly Weather - Clear - 4:00 PM Decorah, IA Hourly Weather - Clear - 5:00 PM Decorah, IA Hourly Weather - Clear - 6:00 PM Decorah, IA Hourly Weather - Clear - 7:00 PM Decorah, IA Hourly Weather - Clear - 8:00 PM Decorah, IA Hourly Weather - Clear - 9:00 PM Decorah, IA Hourly Weather - Clear - 10:00 PM Decorah, IA Hourly Weather - Clear - 11:00 PM Decorah, IA Hourly Weather - Clear - 12:00 AM Decorah, IA Hourly Weather - Clear - 1:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 68°F20°C 70°F21°C 72°F22°C 74°F23°C 77°F25°C 79°F26°C 80°F27°C 80°F27°C 81°F27°C 80°F27°C 78°F26°C 77°F25°C 74°F23°C 72°F22°C 69°F21°C 67°F19°C 66°F19°C 64°F18°C
Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - - - - - - -
39% 39% 39% 39% 39% 39% 3% 3% 3% 3% 3% 3% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
67°F19°C 67°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 63°F17°C 61°F16°C 58°F14°C 57°F14°C 56°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C
100% 100% 100% 100% 100% 100% 93% 87% 81% 69% 58% 49% 45% 44% 41% 42% 47% 48% 53% 57% 63% 65% 68% 70%
SW SW SW SSW SSW W WNW NW NW NW NW NW NW NW WNW WNW NW NW NW NW NW SW ESE N
5 mph 5 mph 5 mph 5 mph 2 mph 2 mph 2 mph 5 mph 5 mph 5 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 2 mph 2 mph
10 mi16 km 6 mi10 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KDEH model statistics.

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Prob Precip % = Probability of Precipitation.

Decorah 36 Hour Forecast

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

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