How is the weather in Lannon, WI?

At 11:05 AM on Fri, Sep 5, 2025 it is mostly cloudy and 59 degrees Fahrenheit, feeling like 59 degrees.

Lannon, WI Weather Forecast and Current Conditions (53046)

59°F
Feels Like 59°F

Humidity 62% Dew Point 46°F Wind N 2 MPH Gusts 3 Barometer 29.58 in.751.3 mm

Solar Rad 319 w/m2 UV Index 3

Report from 3 miles NE of central Lannon at 11:05 AM Fri, Sep 5, 2025

Current Weather

59°F
Feels Like 59°F

Humidity 62% Dew Point 46°F Wind N 2 MPH Gusts 3 Barometer 29.58 in.751.3 mm

Solar Rad 319 w/m2 UV Index 3

Report from 3 miles NE of central Lannon at 11:05 AM Fri, Sep 5, 2025

Forecast at a Glance

FriSep 5

10%

61°

42°

SatSep 6

10%

62°

42°

SunSep 7

64°

43°

MonSep 8

70°

53°

TueSep 9

30%

75°

56°

WedSep 10

20%

74°

53°

ThuSep 11

10%

68°

51°

This Date in Weather History

1975 - Strong winds reduced visibilities to near zero in blowing dust resulting in a 22-car chain reaction accident on Interstate 10 near Toltec AZ. Two persons were killed, and 14 others were injured.

Lannon 7 Day Weather Forecast Details

Friday Sep 5

Day: Scattered rain showers before 2pm. Partly sunny, with a high near 61. West wind 15 to 20 mph, with gusts as high as 35 mph.

Night: Partly cloudy, with a low around 42. West wind 5 to 15 mph.

Saturday Sep 6

Day: A chance of rain showers after 1pm. Partly sunny, with a high near 62. West wind 5 to 15 mph.

Night: A chance of rain showers before 7pm. Partly cloudy, with a low around 42. West wind 5 to 10 mph.

Sunday Sep 7

Day: Sunny, with a high near 64. Northwest wind 5 to 10 mph.

Night: Mostly clear, with a low around 43. West wind 0 to 5 mph.

Monday Sep 8

Day: Sunny, with a high near 70. Southwest wind 0 to 10 mph.

Night: Partly cloudy, with a low around 53. South wind 5 to 10 mph.

Tuesday Sep 9

Day: A chance of rain showers after 7am. Partly sunny. High near 75, with temperatures falling to around 70 in the afternoon. Chance of precipitation is 30%.

Night: A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Wednesday Sep 10

Day: A slight chance of rain showers before 7am. Mostly sunny. High near 74, with temperatures falling to around 68 in the afternoon. Chance of precipitation is 20%.

Night: Partly cloudy, with a low around 53.

Thursday Sep 11

Day: Mostly sunny, with a high near 68.

Night: Partly cloudy, with a low around 51.

Sun & Moon Monthly

First Light 5:53 AM

Sunrise 6:22 AM

Sunset 7:22 PM

Last Light 7:51 PM

Moonrise 6:31 PM

Moonset 3:35 AM

Moon Phase

Local Parks Weather - Plan Ahead to Enjoy Your Day

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