Click for Hazardous Weather Outlook for La Crosse, Wisconsin
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Weather Conditions for La Crosse, Wisconsin : La Crosse County
Issued: 1:26 am CDT Sep 15, 2026 Latitude: 43.8013556 Longitude: -91.2395807 View on Google Maps

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Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
70% chance of thunderstorms on Overnight 30% chance of  on Tuesday Mostly Sunny on Wednesday Mostly Cloudy on Thursday 80% chance of thunderstorms on Friday 60% chance of thunderstorms on Saturday 20% chance of  on Sunday 20% chance of rain on Monday
Low: 56°F High: 72°F High: 72°F High: 75°F High: 71°F High: 75°F High: 69°F High: 70°F
Low: 50°F Low: 58°F Low: 56°F Low: 59°F Low: 55°F Low: 50°F  
Thunderstorms Partly Sunny Mostly Sunny Mostly Cloudy Thunderstorms Thunderstorms Partly Sunny Rain
Current Conditions at
LA CROSSE - (KLSE)
63°
Mostly Cloudy
as of 1:25 AM CDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 2000ft, Broken at 6000ft
Current Conditions at
MCCOY AAF - (KCMY)
61°
Mostly Clear
as of 1:02 AM CDST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 7 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 7000ft
Current Conditions at
WINONA MUNICIPAL - (KONA)
59°
Cloudy
as of 1:15 AM CDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 2200ft, Broken at 4500ft, Solid Overcast at 5000ft
Current Conditions at
DECORAH - (KDEH)
66°
Cloudy
as of 1:15 AM CDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 9 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
6 MPH
Gust: 15 MPH
Cloud Level(s): Broken at 6500ft, Broken at 7500ft, Solid Overcast at 10000ft
70% chance of thunderstorms Overnight Overnight... Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 56. South wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

30% chance of  Tuesday Tuesday... A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 72. Southwest wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 50. Light northwest wind.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 72. Calm wind becoming east around 5 mph in the afternoon.

50% chance of rain Wednesday Night Wednesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 58. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 75. Calm wind.

40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 56. Calm wind.

80% chance of thunderstorms Friday Friday... Showers likely, then showers and possibly a thunderstorm after 1pm. High near 71. East wind 5 to 8 mph. Chance of precipitation is 80%.

90% chance of thunderstorms Friday Night Friday Night... Showers and possibly a thunderstorm. Low around 59. Southeast wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

60% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 75. South wind around 8 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

30% chance of thunderstorms Saturday Night Saturday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind 3 to 6 mph.

20% chance of  Sunday Sunday... A 20 percent chance of showers. Partly sunny, with a high near 69. Northeast wind around 6 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50. Calm wind.

20% chance of rain Monday Monday... A 20 percent chance of showers. Mostly sunny, with a high near 70. Calm wind becoming northeast around 5 mph.

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

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Sun Almanac for La Crosse, Wisconsin
Astronomical Sunrise 05:06 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 05:42 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 06:16 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 06:45 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 30 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 7:15 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 7:44 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 8:18 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 8:54 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 28 Minutes
Nautical Rise to Set: 14 Hours 36 Minutes
Astro Rise to Set: 15 Hours 48 Minutes

Click for yearly Sun Almanac for La Crosse
Moon Almanac for La Crosse, Wisconsin
Moon Phase: Waxing Crescent
Moon Illumination: 18%
Moon Age: 4.13 Days
Moon is currently below the horizon
Distance from Moon to Earth: 247,370 miles
Upcoming Lunar Events for
La Crosse:
Next EventEvent TimeIllum

Moonrise:11:54 am Tue21.0%
High Moon:04:31 pm Tue22.6%
Moonset:09:01 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