Williamson, IA

Current conditions, hourly and 7-day forecast, and live radar for Williamson, IA 50272. Right now: mostly cloudy then patchy fog, 63°F. Data from the National Weather Service.

• Tonight: Patchy fog after 5am. Mostly cloudy, with a low around 63. North wind around 3 mph.
• Thursday: Areas of fog before 9am. Mostly sunny. High near 80, with temperatures falling to around 78 in the afternoon. North northeast wind around 3 mph.
• Thursday Night: Mostly clear. Low around 60, with temperatures rising to around 62 overnight. East southeast wind 1 to 6 mph.
• Friday: Sunny, with a high near 82. South southeast wind 6 to 12 mph.
• Friday Night: A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly clear, with a low around 66. South wind around 9 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, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.