Weather forecast for: Allendale IL
Last Update: 1:56 am CST Nov 14, 2026
Overnight: Mostly clear, with a low around 29. North northwest wind around 5 mph.
Saturday: Sunny, with a high near 52. North northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night: Clear, with a low around 27. Calm wind.
Sunday: Sunny, with a high near 53. Calm wind.
Sunday Night: Clear, with a low around 29. Calm wind.
Monday: Sunny, with a high near 56. Calm wind.
Monday Night: Clear, with a low around 30. Calm wind.
Tuesday: Sunny, with a high near 58. Light and variable wind.
Tuesday Night: Clear, with a low around 31. Calm wind.
Wednesday: Sunny, with a high near 62. Calm wind becoming south 5 to 7 mph in the morning.
Wednesday Night: Partly cloudy, with a low around 37. South wind 3 to 5 mph.
Thursday: Partly sunny, with a high near 64. South southwest wind 5 to 8 mph.
Thursday Night: Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm in the evening.
Friday: Partly sunny, with a high near 68. Calm wind becoming south around 5 mph.