National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 29.71 in
Dewpoint 59°F (15°C)
Visibility 3.00 mi
Last update 15 Apr 4:15 am CDT
Extended Forecast for

2 Miles NNE West Union IA

  • Overnight

    Overnight: Showers and thunderstorms. Patchy fog. Steady temperature around 59. Northwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. North wind 5 to 7 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    T-storms and
    Patchy Fog
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Northeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind 6 to 8 mph becoming northwest in the morning.

    High: 71 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. South wind 6 to 10 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Breezy, with a south wind 13 to 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Breezy.
    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 35. Breezy, with a south wind around 17 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A chance of rain showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 44. Breezy, with a northwest wind 18 to 22 mph. Chance of precipitation is 30%.

    High: 44 °F

    Breezy.
    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Blustery, with a northwest wind 13 to 23 mph.

    Low: 28 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Showers and thunderstorms. Patchy fog. Steady temperature around 59. Northwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, mainly after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. North wind 5 to 7 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Northeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind 6 to 8 mph becoming northwest in the morning.
Thursday Night
Mostly clear, with a low around 53. South wind 6 to 10 mph.
Friday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Breezy, with a south wind 13 to 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 35. Breezy, with a south wind around 17 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Saturday
A chance of rain showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 44. Breezy, with a northwest wind 18 to 22 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 28. Blustery, with a northwest wind 13 to 23 mph.
Sunday
Sunny, with a high near 49. Breezy, with a northwest wind 13 to 16 mph.
Sunday Night
Mostly clear, with a low around 31. Northwest wind 7 to 9 mph becoming southeast after midnight.
Monday
Sunny, with a high near 61. Breezy, with a south wind 9 to 16 mph.
Monday Night
Partly cloudy, with a low around 46. South wind around 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 67. Breezy, with a west wind 14 to 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE West Union IA
 42.98°N 91.8°W
Last Update:
3:46 am CDT Apr 15, 2026
Forecast Valid:
4am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation