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Decorah IA Weather - Overcast - 66°F
Overcast
66°F
Updated 7:41 am
Feels Like 65°F
Humidity 88%
Wind N 0 mph
Barometer  30.11 in
Dew Point 62°F
Decorah IA Weather - Overcast - 19°C
Overcast
19°C
Updated 7:41 am
Feels Like 19°C
Humidity 88%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 17°C
Decorah, IA Weather and Current Conditionsdecorah ia weather forecast

Decorah, IA Weather Forecast

Decorah Iowa WeatherDecorah, Iowa Weather Weather Forecast
Here is the API 14 day weather forecast for Decorah, Iowa. Note: The 7-day weather forecast for Decorah, IA is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
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
Decorah Weather - 2026-09-08 - Morning - Light Rain
67°F 20°C
Light Rain
Mid-Afternoon
Decorah Weather - 2026-09-08 - Afternoon - Scattered Showers
73°F 23°C
Scattered Showers
Early-Evening
Decorah Weather - 2026-09-08 - Evening - Scattered Showers
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
Decorah Weather - 2026-09-09 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Decorah Weather - 2026-09-09 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Decorah Weather - 2026-09-09 - Evening - Sunny
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
Decorah Weather - 2026-09-10 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Decorah Weather - 2026-09-10 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Decorah Weather - 2026-09-10 - Evening - Sunny
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
Decorah Weather - 2026-09-11 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Decorah Weather - 2026-09-11 - Afternoon - Heavy Rain Showers
69°F 20°C
Heavy Rain Showers
Early-Evening
Decorah Weather - 2026-09-11 - Evening - Light Showers
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
Decorah Weather - 2026-09-12 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Decorah Weather - 2026-09-12 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Decorah Weather - 2026-09-12 - Evening - Overcast
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
Decorah Weather - 2026-09-13 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Decorah Weather - 2026-09-13 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Decorah Weather - 2026-09-13 - Evening - Nearby Thunderstorms
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
Decorah Weather - 2026-09-14 - Morning - Light Showers
69°F 21°C
Light Showers
Mid-Afternoon
Decorah Weather - 2026-09-14 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Decorah Weather - 2026-09-14 - Evening - Light Showers
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
Decorah Weather - 2026-09-15 - Morning - Cloudy
45°F 7°C
Cloudy
Mid-Afternoon
Decorah Weather - 2026-09-15 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Decorah Weather - 2026-09-15 - Evening - Cloudy
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
Decorah Weather - 2026-09-16 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Decorah Weather - 2026-09-16 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Decorah Weather - 2026-09-16 - Evening - Sunny
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
Decorah Weather - 2026-09-17 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Decorah Weather - 2026-09-17 - Afternoon - Cloudy
60°F 16°C
Cloudy
Early-Evening
Decorah Weather - 2026-09-17 - Evening - Sunny
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
Decorah Weather - 2026-09-18 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Decorah Weather - 2026-09-18 - Afternoon - Light Showers
61°F 16°C
Light Showers
Early-Evening
Decorah Weather - 2026-09-18 - Evening - Light Showers
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
Decorah Weather - 2026-09-19 - Morning - Overcast
41°F 5°C
Overcast
Mid-Afternoon
Decorah Weather - 2026-09-19 - Afternoon - Cloudy
53°F 11°C
Cloudy
Early-Evening
Decorah Weather - 2026-09-19 - Evening - Cloudy
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
Decorah Weather - 2026-09-20 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Decorah Weather - 2026-09-20 - Afternoon - Cloudy
56°F 13°C
Cloudy
Early-Evening
Decorah Weather - 2026-09-20 - Evening - Sunny
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
Decorah Weather - 2026-09-21 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Decorah Weather - 2026-09-21 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Decorah Weather - 2026-09-21 - Evening - Sunny
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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Weather by the Numbers

Tue, 8th
Decorah IA Weather - Tuesday, Sep 8, 2026 - Light Rain Shower
Hi: 77°F 25°C
Lo: 66°F 19°C
Sunrise 06:39 AM
Sunset 07:30 PM
Wind SSE 14 mph22 km/h
Dew Point 63°F17°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 70% *
Humidity 87%
Wed, 9th
Decorah IA Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 79°F 26°C
Lo: 66°F 19°C
Sunrise 06:40 AM
Sunset 07:28 PM
Wind NNW 6 mph10 km/h
Dew Point 56°F13°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 13% *
Humidity 54%
Thu, 10th
Decorah IA Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 75°F 24°C
Lo: 57°F 14°C
Sunrise 06:41 AM
Sunset 07:26 PM
Wind NNE 5 mph8 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 38%
Fri, 11th
Decorah IA Weather - Friday, Sep 11, 2026 - Overcast
Hi: 76°F 24°C
Lo: 60°F 16°C
Sunrise 06:42 AM
Sunset 07:24 PM
Wind SSW 15 mph24 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 22% *
Humidity 77%
Sat, 12th
Decorah IA Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 74°F 23°C
Lo: 53°F 12°C
Sunrise 06:43 AM
Sunset 07:22 PM
Wind ENE 7 mph12 km/h
Dew Point 63°F17°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 24% *
Humidity 84%
Sun, 13th
Decorah IA Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 90°F 32°C
Lo: 67°F 19°C
Sunrise 06:44 AM
Sunset 07:21 PM
Wind S 16 mph26 km/h
Dew Point 69°F20°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 39% *
Humidity 89%
Mon, 14th
Decorah IA Weather - Monday, Sep 14, 2026 - Mist
Hi: 83°F 29°C
Lo: 53°F 12°C
Sunrise 06:45 AM
Sunset 07:19 PM
Wind WNW 6 mph10 km/h
Dew Point 67°F20°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 42% *
Humidity 92%
Tue, 15th
Decorah IA Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 54°F 12°C
Lo: 43°F 6°C
Sunrise 06:46 AM
Sunset 07:17 PM
Wind NW 16 mph26 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 13% *
Humidity 61%
Wed, 16th
Decorah IA Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 61°F 16°C
Lo: 43°F 6°C
Sunrise 06:48 AM
Sunset 07:15 PM
Wind W 8 mph13 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 2% *
Humidity 52%
Thu, 17th
Decorah IA Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 63°F 17°C
Lo: 51°F 10°C
Sunrise 06:49 AM
Sunset 07:13 PM
Wind SSW 12 mph20 km/h
Dew Point 45°F7°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 10% *
Humidity 62%
Fri, 18th
Decorah IA Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 46°F 8°C
Sunrise 06:50 AM
Sunset 07:11 PM
Wind SW 14 mph23 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 45% *
Humidity 81%
Sat, 19th
Decorah IA Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 54°F 12°C
Lo: 38°F 3°C
Sunrise 06:51 AM
Sunset 07:10 PM
Wind WSW 13 mph22 km/h
Dew Point 32°F-0°C
uv Index 2
Barometric Pressure 30.39 in1029 mb
POP 10% *
Humidity 53%
Sun, 20th
Decorah IA Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 56°F 14°C
Lo: 39°F 4°C
Sunrise 06:52 AM
Sunset 07:08 PM
Wind SSW 8 mph13 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 12% *
Humidity 56%
Mon, 21st
Decorah IA Weather - Monday, Sep 21, 2026 - Sunny
Hi: 64°F 18°C
Lo: 46°F 8°C
Sunrise 06:53 AM
Sunset 07:06 PM
Wind SSW 10 mph16 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 58%
* POP = Probability of Precipitation. Data for 12:00 PM.