Weather forecast for: Olmsted IL
Last Update: 9:26 pm CDT Sep 23, 2026
Overnight: Patchy drizzle after 1am. Mostly cloudy, with a low around 57. Calm wind.
Thursday: Patchy drizzle before 8am. Partly sunny, with a high near 74. North northeast wind 3 to 5 mph.
Thursday Night: Partly cloudy, with a low around 59. Calm wind.
Friday: Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night: Partly cloudy, with a low around 57. Light northeast wind.
Saturday: Partly sunny, with a high near 77. Calm wind.
Saturday Night: Mostly cloudy, with a low around 57. Calm wind.
Sunday: Partly sunny, with a high near 79. Calm wind.
Sunday Night: Partly cloudy, with a low around 56. Calm wind.
Monday: Mostly sunny, with a high near 81. Calm wind.
Monday Night: Mostly clear, with a low around 60. Calm wind.
Tuesday: A chance of showers. Mostly sunny, with a high near 86. Calm wind becoming south around 6 mph in the morning.
Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light south southeast wind becoming south 5 to 9 mph in the evening.
Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.