10-Day Weather Forecast - Merrimac, WI

Warm and humid. Partly sunny. A 40 percent chance of showers and thunderstorms late in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Highest heat index readings around 95 late in the afternoon.

Showers and chance of thunderstorms. Lows in the upper 60s. Southwest winds up to 10 mph. Chance of precipitation 90 percent.

Mostly cloudy. Chance of showers and slight chance of thunderstorms in the morning then showers likely and chance of thunderstorms in the afternoon. Highs in the lower 80s. West winds up to 5 mph. Chance of precipitation 70 percent.

Partly cloudy with a 30 percent chance of showers through around midnight then mostly cloudy after midnight. Lows in the lower 60s. North winds up to 5 mph shifting to the northeast after midnight.

Partly sunny. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Sunny. Highs in the upper 80s.

Clear. Lows in the mid 60s.

Sunny. Highs around 90.

Mostly clear. Lows in the upper 60s.

Sunny. Highs around 90.

Clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 76%. Winds will be 3 mph from the W.

Mostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 83F. Dew point will be around 63F with an average humidity of 62%. Winds will be 2 mph from the NW.

Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 65F. Dew point will be around 63F with an average humidity of 76%. Winds will be 1 mph from the SW.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 81F. Dew point will be around 61F with an average humidity of 62%. Winds will be 1 mph from the W.

Clear. Low temperature around 64F. Dew point will be around 61F with an average humidity of 75%. Winds will be 2 mph from the W.