Weather forecast for: Dewey IL
Last Update: 11:31 pm CDT Oct 22, 2026
Overnight: Mostly clear, with a low around 46. Light east southeast wind.
Friday: Sunny, with a high near 73. Calm wind becoming south southeast around 5 mph.
Friday Night: Mostly clear, with a low around 45. Southeast wind 3 to 5 mph.
Saturday: Mostly sunny, with a high near 73. South southeast wind 3 to 6 mph.
Saturday Night: Partly cloudy, with a low around 46. Light south southeast wind.
Sunday: Mostly sunny, with a high near 76. Light south wind.
Sunday Night: Partly cloudy, with a low around 48. Calm wind.
Monday: Partly sunny, with a high near 75.
Monday Night: Mostly cloudy, with a low around 47.
Tuesday: Partly sunny, with a high near 69.
Tuesday Night: Mostly cloudy, with a low around 46.
Wednesday: Mostly sunny, with a high near 71.
Wednesday Night: Partly cloudy, with a low around 47.
Thursday: Mostly sunny, with a high near 69.