Weather forecast for: Dahlgren IL
Last Update: 1:11 am CDT Oct 26, 2026
Overnight: Mostly cloudy, with a low around 47. Calm wind.
Monday: Partly sunny, with a high near 78. Calm wind becoming west southwest around 5 mph.
Monday Night: Partly cloudy, with a low around 46. Calm wind.
Tuesday: Partly sunny, with a high near 77. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night: Mostly cloudy, with a low around 48. Calm wind.
Wednesday: Sunny, with a high near 78. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Wednesday Night: Clear, with a low around 50. Light south wind.
Thursday: Sunny, with a high near 81. Light south wind becoming south southwest 5 to 10 mph in the morning.
Thursday Night: Partly cloudy, with a low around 52. South wind around 5 mph becoming calm in the evening.
Friday: Partly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Friday Night: Mostly cloudy, with a low around 56. Calm wind.
Saturday: A slight chance of showers. Mostly cloudy, with a high near 76. Calm wind becoming southeast 5 to 7 mph in the morning.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 56. Light southeast wind.
Sunday: A chance of showers. Mostly cloudy, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning.