Weather forecast for: Fox Lake IL
Last Update: 3:21 pm CDT Oct 20, 2026
Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 40. Calm wind.
Wednesday: Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 71. Calm wind becoming west southwest around 5 mph.
Wednesday Night: Mostly clear, with a low around 48. Calm wind.
Thursday: Sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night: Mostly clear, with a low around 49. East wind around 5 mph becoming calm in the evening.
Friday: Sunny, with a high near 68.
Friday Night: Partly cloudy, with a low around 49.
Saturday: Partly sunny, with a high near 69.
Saturday Night: Mostly cloudy, with a low around 52.
Sunday: Partly sunny, with a high near 70.
Sunday Night: Mostly cloudy, with a low around 49.
Monday: Partly sunny, with a high near 62.
Monday Night: Mostly cloudy, with a low around 44.
Tuesday: Mostly sunny, with a high near 57.