Decorah, IA 14 Day Weather - 52101 WeatherWorld.com
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Decorah, IA Weather Forecast


Decorah, IA Weather Forecast Dated: 741 AM Tue Sep 08 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
67°F 20°C
Light Rain
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
77°F 25°C
Scattered Showers
Pleasant near 73°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds turning from the SE to the SSE at 9 mph 15 km/h. Gusts up to 20 mph 31 km/h.
Wednesday, September 9, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
74°F 24°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the W to the NW at 9 mph 13 km/h. Gusts up to 20 mph 31 km/h.
Thursday, September 10, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
68°F 20°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the N to the S at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
69°F 20°C
Heavy Rain Showers
Early-Evening
71°F 22°C
Light Showers
Mild temperatures up to 69°F 20°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure. Winds swinging from the S to the SSE at 16 mph 26 km/h. Gusts up to 33 mph 53 km/h.
Saturday, September 12, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild with a high of 72°F 22°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with increasing humidity and barometric pressure falling. Winds shifting from the NNW to the ESE at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
68°F 20°C
Light Showers
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
88°F 31°C
Nearby Thunderstorms
Very warm near 82°F 28°C, though humidity makes it feel like 89°F 32°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds turning from the SSE to the SSW at 13 mph 20 km/h. Gusts up to 31 mph 51 km/h.
Monday, September 14, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
60°F 16°C
Light Showers
Comfortable at 63°F 17°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds switching from the NNW to the NW at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 15, 2026
Mid-Morning
45°F 7°C
Cloudy
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
52°F 11°C
Cloudy
Crisp with a high near 53°F 12°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds tapering down from NW 17 mph 27 km/h to N 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
58°F 15°C
Sunny
Refreshing around 61°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WNW to the SSW at 5 mph 9 km/h.
Thursday, September 17, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
60°F 16°C
Cloudy
Early-Evening
62°F 17°C
Sunny
Mildly cool near 60°F 16°C, partly cloudy throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the SSW to the S at 13 mph 22 km/h. Gusts up to 29 mph 47 km/h.
Friday, September 18, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
61°F 16°C
Light Showers
Early-Evening
53°F 12°C
Light Showers
Comfortable at 61°F 16°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the SSW to the ESE at 14 mph 23 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 19, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
53°F 11°C
Cloudy
Early-Evening
50°F 10°C
Cloudy
Crisp with a high near 53°F 11°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds decreasing from ESE 13 mph 22 km/h to NE 5 mph 9 km/h.
Sunday, September 20, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
56°F 13°C
Cloudy
Early-Evening
53°F 12°C
Sunny
Brisk around 56°F 13°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds out of the SSW at 9 mph 15 km/h.
Monday, September 21, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
60°F 16°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the SSW to the S at 9 mph 14 km/h.
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