Weather forecast for: Assumption IL
Last Update: 3:21 am CST Nov 4, 2026
Overnight: A 30 percent chance of rain, mainly before 5am. Mostly cloudy, with a low around 56. South southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Wednesday: A slight chance of drizzle before 7am, then patchy drizzle after 8am. Mostly cloudy, with a high near 61. West southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Wednesday Night: Patchy drizzle before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 45. West southwest wind around 10 mph, with gusts as high as 18 mph.
Thursday: Partly sunny, with a high near 61. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday Night: Mostly cloudy, with a low around 43. West northwest wind 3 to 6 mph.
Friday: Partly sunny, with a high near 54. North northwest wind 7 to 11 mph, with gusts as high as 16 mph.
Friday Night: Partly cloudy, with a low around 33. North wind 5 to 8 mph becoming calm in the evening.
Saturday: Mostly sunny, with a high near 54.
Saturday Night: Partly cloudy, with a low around 32.
Sunday: Sunny, with a high near 59.
Sunday Night: Clear, with a low around 33.
Monday: Sunny, with a high near 64.
Monday Night: Clear, with a low around 38.
Tuesday: Sunny, with a high near 67.