No Watches or Warnings for La Grange
Change location by the zip code or city,state: or search for other weather forecast locations in Wisconsin by name.
Weather Conditions for La Grange, Wisconsin : Walworth County
Issued: 11:07 am CDT Sep 13, 2026 Latitude: 42.7997341 Longitude: -88.6023241 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
60% chance of rain on This Afternoon Mostly Clear on Tonight Mostly Sunny on Monday 60% chance of thunderstorms on Tuesday 50% chance of rain on Wednesday 60% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 30% chance of  on Saturday
High: 64°F Low: 44°F High: 73°F High: 77°F High: 70°F High: 75°F High: 73°F High: 72°F
Low: 63°F Low: 55°F Low: 59°F Low: 59°F Low: 56°F  
Rain Mostly Clear Mostly Sunny Thunderstorms Rain Thunderstorms Thunderstorms Partly Sunny
Current Conditions at
BURLINGTON MUNICIPAL AIR - (KBUU)
64°
Cloudy
as of 11:55 AM CDST
Rel. Humidity: 55%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Scattered at 9500ft, Solid Overcast at 11000ft
Current Conditions at
JANESVILLE - (KJVL)
63°
Cloudy
Light Rain
as of 11:45 AM CDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
6 MPH
330° Northwest
Cloud Level(s): Broken at 6000ft, Solid Overcast at 11000ft
Current Conditions at
WAUKESHA - (KUES)
63°
Mostly Cloudy
as of 11:45 AM CDST
Rel. Humidity: 55%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Broken at 11000ft
Current Conditions at
WATERTOWN - (KRYV)
61°
Cloudy
as of 11:55 AM CDST
Rel. Humidity: 63%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Solid Overcast at 10000ft
60% chance of rain This Afternoon This Afternoon... Showers likely, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 64. West wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 44. West wind around 5 mph becoming calm in the evening.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 73. Light south wind becoming southeast 5 to 10 mph in the morning.

70% chance of thunderstorms Monday Night Monday Night... Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Breezy, with a southeast wind 10 to 20 mph becoming south after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

60% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm. Cloudy, with a high near 77. Southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 55. West wind around 5 mph becoming calm in the evening.

50% chance of rain Wednesday Wednesday... A 50 percent chance of showers. Cloudy, with a high near 70. East wind 5 to 10 mph.

70% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 59. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Cloudy, with a high near 75. Chance of precipitation is 60%.

40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.

50% chance of thunderstorms Friday Friday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.

50% chance of thunderstorms Friday Night Friday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

30% chance of  Saturday Saturday... A 30 percent chance of showers. Partly sunny, with a high near 72.

Wisconsin's Warnings, Watches, and AdvisoriesWisconsin's Watches, Warnings, and Advisories

Current Radar Image


Sun Almanac for La Grange, Wisconsin
Astronomical Sunrise 04:56 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 05:30 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 06:04 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 06:32 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 36 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 7:08 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 7:37 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 8:10 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 8:45 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 33 Minutes
Nautical Rise to Set: 14 Hours 40 Minutes
Astro Rise to Set: 15 Hours 49 Minutes

Click for yearly Sun Almanac for La Grange
Moon Almanac for La Grange, Wisconsin
Moon Phase: Waxing Crescent
Moon Illumination: 8%
Moon Age: 2.63 Days
Moon is currently above the horizon
Distance from Moon to Earth: 243,406 miles
Upcoming Lunar Events for
La Grange:
Next EventEvent TimeIllum

High Moon:02:46 pm Sun7.9%
Moonset:07:59 pm Sun9.1%
Moonrise:10:32 am Mon13.0%
High Moon:03:32 pm Mon14.5%
Moonset:08:25 pm Mon16.0%
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