Weather in Grafton, Wisconsin, United States

7-Day Detailed Weather Forecast for Grafton

This Afternoon

Temperature: 87°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 87. Heat index values as high as 98. South wind 10 to 15 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 74°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 74. Heat index values as high as 95. Southwest wind around 10 mph.

Thursday

Temperature: 88°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms after 8am. Partly sunny. High near 88, with temperatures falling to around 82 in the afternoon. Heat index values as high as 97. West wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of rain showers before 7am. Partly sunny, with a high near 80. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 65°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. East wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 83°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 87°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 87.

Sunday Night

Temperature: 69°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Chance of precipitation is 20%.

Monday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny. High near 87, with temperatures falling to around 82 in the afternoon. Chance of precipitation is 30%.

Monday Night

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Tuesday

Temperature: 81°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.

Tuesday Night

Temperature: 62°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62. Chance of precipitation is 20%.