Weather in Lannon, Wisconsin, United States

7-Day Detailed Weather Forecast for Lannon

Overnight

Temperature: 18°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Patchy freezing drizzle. Cloudy, with a low around 18. West wind around 5 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. Little or no ice accumulation expected.

Monday

Temperature: 25°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Patchy freezing drizzle before 7am, then a chance of snow showers between 8am and noon. Mostly cloudy, with a high near 25. West wind 5 to 10 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 10°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 10. Northwest wind around 5 mph.

Tuesday

Temperature: 21°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Sunny, with a high near 21. North wind around 5 mph.

Tuesday Night

Temperature: 5°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 5. Northwest wind 0 to 5 mph.

Wednesday

Temperature: 23°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 23. Northwest wind 0 to 5 mph.

Wednesday Night

Temperature: 9°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 9. West wind around 5 mph.

Thursday

Temperature: 31°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 31. Southwest wind 5 to 15 mph.

Thursday Night

Temperature: 28°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

Friday

Temperature: 32°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: A slight chance of snow before noon. Partly sunny. High near 32, with temperatures falling to around 25 in the afternoon. Chance of precipitation is 20%.

Friday Night

Temperature: 6°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 6.

Saturday

Temperature: 21°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 21.

Saturday Night

Temperature: 13°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.

Sunday

Temperature: 26°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 26.