54521 Weather (Eagle River, WI)

Weather forecast for: Eagle River WI

Last Update: 8:51 pm CDT Sep 14, 2026

Tonight: Showers and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 4am. Temperature rising to around 58 by 5am. South southwest wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 70. West wind 10 to 18 mph, with gusts as high as 32 mph.

Tuesday Night: Mostly clear, with a low around 43. Northwest wind 5 to 8 mph becoming calm in the evening.

Wednesday: Mostly sunny, with a high near 68. Light and variable wind.

Wednesday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 49. South wind around 6 mph becoming calm after midnight.

Thursday: Partly sunny, with a high near 73.

Thursday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 48.

Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 68.

Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 70.

Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 49.

Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 67.

Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 47.

Monday: A 20 percent chance of showers. Partly sunny, with a high near 67.