10-Day Weather Forecast - Hartland, WI

Warm and humid. Partly sunny. Patchy fog in the morning. Chance of light showers in the morning. Slight chance of light showers and thunderstorms late in the afternoon. Highs in the upper 80s. Southeast winds 5 to 10 mph shifting to the southwest in the afternoon. Chance of precipitation 40 percent. Highest heat index readings 95 to 97 in the afternoon.

Partly cloudy until early morning then becoming mostly cloudy. A 50 percent chance of light showers and thunderstorms. Lows in the upper 60s. Northeast winds up to 5 mph.

Mostly cloudy. A 20 percent chance of light showers and thunderstorms in the morning. Highs around 80. Northeast winds up to 10 mph.

Partly cloudy. Lows in the lower 60s. Northeast winds up to 10 mph.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows around 60.

Partly sunny. Highs in the upper 70s.

Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 60s.

Partly sunny with a 20 percent chance of light showers. Highs in the lower 80s.

Partly cloudy. Slight chance of light showers through around midnight, then chance of light showers and slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 50 percent.

Partly sunny. A 20 percent chance of light showers in the morning. Highs in the mid 80s.

Partly cloudy with a 40 percent chance of light showers. Lows in the mid 60s.

Partly sunny. Highs in the upper 70s.

Partly cloudy. Low temperature around 63F. Dew point will be around 62F with an average humidity of 85%. Winds will be 2 mph from the N.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 63F with an average humidity of 80%. Winds will be 2 mph from the N.

Clear. Low temperature around 63F. Dew point will be around 60F with an average humidity of 84%. Winds will be 2 mph from the SE.

Sunny. High temperature around 77F. Dew point will be around 64F with an average humidity of 76%. Winds will be 3 mph from the SW.

Clear. Low temperature around 65F. Dew point will be around 62F with an average humidity of 82%. Winds will be 2 mph from the S.