54452 Weather (Merrill, WI)

Weather forecast for: Merrill WI

Last Update: 2:41 am CDT Sep 11, 2026

Today: Mostly sunny, with a high near 79. South wind 5 to 13 mph, with gusts as high as 21 mph.

Tonight: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 61. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 77. South southwest wind 8 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

Saturday Night: Partly cloudy, with a low around 45. West northwest wind 5 to 7 mph becoming calm after midnight.

Sunday: Partly sunny, with a high near 65. Calm wind becoming west northwest 5 to 7 mph in the morning.

Sunday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 42.

Monday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 68. Chance of precipitation is 90%.

Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 51. Chance of precipitation is 90%.

Tuesday: Mostly cloudy, with a high near 69.

Tuesday Night: Partly cloudy, with a low around 44.

Wednesday: Partly sunny, with a high near 70.

Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 47.

Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 71.