No Watches or Warnings for Lyons
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Weather Conditions for Lyons, Wisconsin : Walworth County
Issued: 12:46 pm CDT Sep 12, 2026 Latitude: 42.6511277 Longitude: -88.3584276 View on Google Maps

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This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Partly Sunny on This Afternoon Mostly Clear on Tonight 30% chance of rain on Sunday Increasing Clouds on Monday 60% chance of thunderstorms on Tuesday 80% chance of thunderstorms on Wednesday 40% chance of rain on Thursday 20% chance of rain on Friday
High: 82°F Low: 54°F High: 71°F High: 73°F High: 79°F High: 73°F High: 74°F High: 75°F
Low: 45°F Low: 61°F Low: 58°F Low: 58°F Low: 55°F  
Partly Sunny Mostly Clear Rain Increasing Clouds Thunderstorms Thunderstorms Rain Rain
Current Conditions at
BURLINGTON MUNICIPAL AIR - (KBUU)
68°
Partly Cloudy
as of 1:55 AM CDST
Rel. Humidity: 60%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
12 MPH
190° South
Cloud Level(s): Scattered at 7500ft, Scattered at 9000ft
Current Conditions at
KENOSHA - (KENW)
68°
Mostly Clear
as of 1:53 AM CDST
Rel. Humidity: 56%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 25 MPH
190° South
Cloud Level(s): Few at 7500ft, Few at 9000ft
Current Conditions at
WAUKESHA - (KUES)
68°
Cloudy
as of 1:55 AM CDST
Rel. Humidity: 56%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 18 MPH
290° West
Cloud Level(s): Broken at 6000ft, Broken at 7500ft, Solid Overcast at 9000ft
Current Conditions at
RACINE - (KRAC)
66°
Mostly Cloudy
as of 1:53 AM CDST
Rel. Humidity: 63%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 23 MPH
170° South
Cloud Level(s): Broken at 7000ft, Broken at 8500ft
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a high near 82. West wind 5 to 10 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.

30% chance of rain Sunday Sunday... A chance of showers between 1pm and 4pm. Increasing clouds, with a high near 71. Light northwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 45. Calm wind.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 73. Light and variable wind becoming southeast 5 to 10 mph in the morning.

60% chance of thunderstorms Monday Night Monday Night... Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

60% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

60% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 80%.

70% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.

40% chance of rain Thursday Thursday... A 40 percent chance of showers. Mostly cloudy, with a high near 74.

20% chance of thunderstorms Thursday Night Thursday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.

20% chance of rain Friday Friday... A 20 percent chance of showers. Mostly sunny, with a high near 75.

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Sun Almanac for Lyons, Wisconsin
Astronomical Sunrise 04:57 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 05:32 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 06:05 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 06:34 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 12 Hours 29 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 7:03 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 7:32 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 8:05 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 8:40 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 13 Hours 27 Minutes
Nautical Rise to Set: 14 Hours 33 Minutes
Astro Rise to Set: 15 Hours 43 Minutes

Click for yearly Sun Almanac for Lyons
Moon Almanac for Lyons, Wisconsin
Moon Phase: Waxing Crescent
Moon Illumination: 18%
Moon Age: 4.15 Days
Moon is currently below the horizon
Distance from Moon to Earth: 247,411 miles
Upcoming Lunar Events for
Lyons:
Next EventEvent TimeIllum

Moonrise:11:38 am Tue20.9%
High Moon:04:19 pm Tue22.5%
Moonset:08:53 pm Tue24.1%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac