National Weather Service forecast
Lannon, Wisconsin Weather
Lannon 7-Day Forecast
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Overnight58°FLight Rain86% chance of precipitation
Rain. Cloudy, with a low around 58. South wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
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Wednesday62°FChance Light Rain37% chance of precipitation
A chance of rain before 5pm. Cloudy. High near 62, with temperatures falling to around 54 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night46°FCloudy then Chance Light Rain35% chance of precipitation
A chance of rain after 3am. Cloudy, with a low around 46. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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Thursday55°FLight Rain Likely57% chance of precipitation
Rain likely. Cloudy, with a high near 55. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
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Thursday Night38°FChance Light Rain then Mostly Cloudy34% chance of precipitation
A chance of rain before midnight. Mostly cloudy, with a low around 38. North wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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Friday48°FMostly Cloudy13% chance of precipitation
Mostly cloudy, with a high near 48. North wind 10 to 15 mph.
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Friday Night32°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 32. North wind 0 to 5 mph.
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Saturday50°FSunny
Sunny, with a high near 50. Northwest wind 0 to 5 mph.
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Saturday Night34°FPartly Cloudy2% chance of precipitation
Partly cloudy, with a low around 34.
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Sunday55°FSunny7% chance of precipitation
Sunny. High near 55, with temperatures falling to around 49 in the afternoon.
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Sunday Night35°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 35.
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Monday59°FSunny
Sunny, with a high near 59.
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Monday Night40°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 40.
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Tuesday59°FSunny3% chance of precipitation
Sunny. High near 59, with temperatures falling to around 54 in the afternoon.
Issued by the National Weather Service (MKX office), updated .
Lannon Hourly Forecast
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Lannon Weather Radar
Open the full radar for LannonAbout Lannon
- Population (2020 Census)
- 1,355
- Coordinates
- 43.157, -88.158
- Elevation
- 876 ft
- NWS forecast office
- MKX
- Time zone
- America/Chicago
- Sunrise today
- 6:31 AM CST
- Sunset today
- 4:41 PM CST
- Daylight today
- 10 h 10 min
Lannon Weather Questions
What is the weather forecast for Lannon, Wisconsin?
Overnight: Rain. Cloudy, with a low around 58. South wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A chance of rain before 5pm. Cloudy. High near 62, with temperatures falling to around 54 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Lannon this week?
The best chance of precipitation is Overnight at 86%. Periods with a 30% chance or more: Overnight (86%), Wednesday (37%), Wednesday Night (35%), Thursday (57%), Thursday Night (34%).
How warm and how cold will it get in Lannon this week?
The warmest day is Wednesday, with a high near 62°F. The coldest night is Friday Night, with a low near 32°F.
What time are sunrise and sunset in Lannon today?
Sunrise is at 6:31 AM CST and sunset is at 4:41 PM CST, for 10 h 10 min of daylight.
Weather near Lannon
- Menomonee Falls 2 mi
- Sussex 4 mi
- Butler 5 mi
- Germantown 6 mi
- Brookfield 7 mi
- Pewaukee 7 mi
- Richfield 7 mi
- Pewaukee 8 mi