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Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Overcast
61°F
16°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.02 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 1:55 am CDT |
Extended Forecast for
Postville IA
Overnight

Low: 59 °F
Clear
Thursday

High: 80 °F
Sunny
Thursday Night

Low: 56 °F
Mostly Clear
Friday

High: 81 °F
Sunny
Friday Night

Low: 62 °F
Mostly Cloudy
Saturday

High: 79 °F
Showers
LikelySaturday Night
Low: 67 °F
Chance
T-storms then
Chance
ShowersSunday

High: 86 °F
Slight Chance
T-stormsSunday Night

Low: 70 °F
Chance
T-storms
Detailed Forecast
Overnight
Clear, with a low around 59. Light northwest wind.
Thursday
Sunny, with a high near 80. North wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 56. Calm wind.
Friday
Sunny, with a high near 81. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 62. Calm wind becoming south around 6 mph after midnight.
Saturday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. South wind around 14 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70. South wind 7 to 9 mph.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Southwest wind around 8 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 84. Light and variable wind.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light east wind.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Postville IA
43.08°N 91.56°W
43.08°N 91.56°W
1:26 am CDT Aug 27, 2026
2am CDT Aug 27, 2026-6pm CDT Sep 2, 2026


