Decorah, IA

Current conditions, hourly and 7-day forecast, and live radar for Decorah, IA 52101. Right now: mostly clear then patchy fog, 54°F. Data from the National Weather Service.

• Tonight: Patchy fog after 5am. Mostly clear, with a low around 54. Northwest wind around 7 mph.
• Thursday: Areas of fog before 8am. Sunny. High near 78, with temperatures falling to around 76 in the afternoon. Northwest wind 2 to 6 mph.
• Thursday Night: Clear. Low around 56, with temperatures rising to around 58 overnight. South wind 2 to 6 mph.
• Friday: Sunny, with a high near 78. South wind 6 to 15 mph, with gusts as high as 24 mph.
• Friday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
• Saturday: A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 76. West wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.