Decorah Municipal Airport Weather Forecast

Local 7-day forecast

85°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Decorah Municipal Airport in one place.

Friday, May 15, 2026
Wind: 12 mph S
Friday

Sunny, with a high near 85. South wind around 12 mph, with gusts as high as 22 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Decorah Municipal Airport is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 14, 2026 10:42 AM CDT.

The active forecast window currently covers May 15 to May 20, 2026 for Decorah Municipal Airport.

Page Snapshot

Page focus
city weather
Forecast window
May 15 to May 20, 2026
Latest sync
May 14, 2026 10:42 AM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
85°F
Friday
Next Low
57°F
Friday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
18 to 22 mph
Monday

Daily Outlook

Today
May 15
Sunny
85 °F
/ 57°F
Wind 12 mph
Sat
May 16
Chance Rain Showers
81 °F
/ 52°F
Wind 2 to 6 mph
Sun
May 17
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
79 °F
/ 63°F
Wind 6 to 15 mph
Mon
May 18
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
84 °F
/ 58°F
Wind 18 to 22 mph
Tue
May 19
Chance Showers And Thunderstorms
74 °F
/ 48°F
Wind 10 to 14 mph
Wed
May 20
Slight Chance Rain Showers then Partly Sunny
70 °F
/ 47°F
Wind 5 to 10 mph

This Week in Decorah Municipal Airport

Friday looks like the warmest upcoming period in Decorah Municipal Airport at 85 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.

The strongest winds are forecast for Monday at about 18 to 22 mph S.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
May 14, 2026 10:42 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
ARX
Radar station
KARX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night
May 15
57°F
Showers And Thunderstorms Likely
2 to 8 mph SW

Showers and thunderstorms likely after 7pm. Partly cloudy, with a low around 57. Southwest wind 2 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday
May 16
81°F
Chance Rain Showers
2 to 6 mph NW

A chance of rain showers. Mostly sunny, with a high near 81. Northwest wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night
May 16
52°F
Slight Chance Showers And Thunderstorms
2 to 6 mph NE

A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 52. Northeast wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday
May 17
79°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
6 to 15 mph E

A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 79. East wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Sunday Night
May 17
63°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
17 mph S

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Monday
May 18
84°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
18 to 22 mph S

A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 84. South wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

Monday Night
May 18
58°F
Showers And Thunderstorms Likely
12 to 20 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Southwest wind 12 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

Tuesday
May 19
74°F
Chance Showers And Thunderstorms
10 to 14 mph W

A chance of showers and thunderstorms. Partly sunny, with a high near 74. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Tuesday Night
May 19
48°F
Chance Rain Showers
5 to 9 mph NW

A chance of rain showers. Mostly cloudy, with a low around 48. Northwest wind 5 to 9 mph. Chance of precipitation is 40%.

Wednesday
May 20
70°F
Slight Chance Rain Showers then Partly Sunny
5 to 10 mph N

A slight chance of rain showers before 7am. Partly sunny, with a high near 70. North wind 5 to 10 mph. Chance of precipitation is 20%.

Wednesday Night
May 20
47°F
Partly Cloudy
1 to 7 mph NE

Partly cloudy, with a low around 47. Northeast wind 1 to 7 mph.

Detailed Forecast

Period Conditions Temp Wind
Friday
May 15
Sunny
85°F
12 mph
S
Friday Night
May 15
Showers And Thunderstorms Likely
57°F
2 to 8 mph
SW
Saturday
May 16
Chance Rain Showers
81°F
2 to 6 mph
NW
Saturday Night
May 16
Slight Chance Showers And Thunderstorms
52°F
2 to 6 mph
NE
Sunday
May 17
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
79°F
6 to 15 mph
E
Sunday Night
May 17
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
63°F
17 mph
S
Monday
May 18
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
84°F
18 to 22 mph
S
Monday Night
May 18
Showers And Thunderstorms Likely
58°F
12 to 20 mph
SW
Tuesday
May 19
Chance Showers And Thunderstorms
74°F
10 to 14 mph
W
Tuesday Night
May 19
Chance Rain Showers
48°F
5 to 9 mph
NW
Wednesday
May 20
Slight Chance Rain Showers then Partly Sunny
70°F
5 to 10 mph
N
Wednesday Night
May 20
Partly Cloudy
47°F
1 to 7 mph
NE

Nearby Forecasts

Explore weather pages for nearby cities and major places around Decorah Municipal Airport.

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.