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Current weather in LaCrosse is clear sky.

Where can I find the hourly weather forecast for LaCrosse?

This page shows hourly weather forecast for LaCrosse, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for LaCrosse updated regularly?

Weather data for LaCrosse is updated regularly with the latest available observations and forecasts.

Now · 9:31 PM

LaCrosse Weather & Hourly Forecast

United States · Washington · 99143

59°F

Clear night

Feels like: 56°F

💧 Humidity 65% 🌡 Pressure 30.09 inHg 💨 Wind 4 mph 👁 Visibility 22.3 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for LaCrosse

Today

10:00 PM

Clear night

59° 💧 None 💨 4 mph H 65%30.09 inHg

Tomorrow

1:00 AM

Partly cloudy night

55° 💧 None 💨 4 mph H 68%30.12 inHg

4:00 AM

Overcast night

55° 💧 None 💨 2 mph H 71%30.15 inHg

7:00 AM

Overcast

53° 💧 None 💨 3 mph H 75%30.18 inHg

10:00 AM

Mostly sunny

64° 💧 None 💨 4 mph H 52%30.21 inHg

1:00 PM

Sunny

71° 💧 None 💨 5 mph H 39%30.21 inHg

4:00 PM

Sunny

74° 💧 None 💨 3 mph H 33%30.18 inHg

7:00 PM

Sunny

69° 💧 None 💨 2 mph H 50%30.18 inHg

10:00 PM

Clear night

61° 💧 None 💨 4 mph H 60%30.21 inHg

Wednesday

1:00 AM

Clear night

56° 💧 None 💨 6 mph H 68%30.21 inHg

4:00 AM

Clear night

54° 💧 None 💨 5 mph H 72%30.21 inHg

7:00 AM

Sunny

53° 💧 None 💨 5 mph H 78%30.21 inHg

10:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 45%30.24 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 6 mph H 27%30.18 inHg

4:00 PM

Partly cloudy

81° 💧 None 💨 7 mph H 22%30.09 inHg

7:00 PM

Sunny

74° 💧 None 💨 3 mph H 34%30.03 inHg

Today

10:00 PM

Clear night

59° 💧 None 💨 4 mph H 65%30.09 inHg

11:00 PM

Clear night

57° 💧 None 💨 4 mph H 66%30.09 inHg

Tomorrow

12:00 AM

Clear night

56° 💧 None 💨 4 mph H 67%30.09 inHg

1:00 AM

Partly cloudy night

55° 💧 None 💨 4 mph H 68%30.12 inHg

2:00 AM

Overcast night

55° 💧 None 💨 4 mph H 69%30.12 inHg

3:00 AM

Overcast night

55° 💧 None 💨 3 mph H 69%30.12 inHg

4:00 AM

Overcast night

55° 💧 None 💨 2 mph H 71%30.15 inHg

5:00 AM

Mostly clear night

54° 💧 None 💨 1 mph H 73%30.15 inHg

6:00 AM

Mostly cloudy night

52° 💧 None 💨 2 mph H 76%30.18 inHg

7:00 AM

Overcast

53° 💧 None 💨 3 mph H 75%30.18 inHg

8:00 AM

Overcast

57° 💧 None 💨 5 mph H 67%30.21 inHg

9:00 AM

Partly cloudy

60° 💧 None 💨 4 mph H 59%30.21 inHg

10:00 AM

Mostly sunny

64° 💧 None 💨 4 mph H 52%30.21 inHg

11:00 AM

Sunny

67° 💧 None 💨 5 mph H 48%30.21 inHg

12:00 PM

Sunny

70° 💧 None 💨 5 mph H 43%30.21 inHg

1:00 PM

Sunny

71° 💧 None 💨 5 mph H 39%30.21 inHg

2:00 PM

Sunny

73° 💧 None 💨 4 mph H 36%30.21 inHg

3:00 PM

Sunny

74° 💧 None 💨 3 mph H 34%30.21 inHg

4:00 PM

Sunny

74° 💧 None 💨 3 mph H 33%30.18 inHg

5:00 PM

Sunny

74° 💧 None 💨 3 mph H 33%30.18 inHg

6:00 PM

Sunny

73° 💧 None 💨 3 mph H 35%30.18 inHg

7:00 PM

Sunny

69° 💧 None 💨 2 mph H 50%30.18 inHg

8:00 PM

Clear night

66° 💧 None 💨 3 mph H 54%30.18 inHg

9:00 PM

Clear night

63° 💧 None 💨 4 mph H 56%30.21 inHg

10:00 PM

Clear night

61° 💧 None 💨 4 mph H 60%30.21 inHg

11:00 PM

Clear night

59° 💧 None 💨 5 mph H 63%30.21 inHg

Wednesday

12:00 AM

Clear night

57° 💧 None 💨 5 mph H 65%30.21 inHg

1:00 AM

Clear night

56° 💧 None 💨 6 mph H 68%30.21 inHg

2:00 AM

Clear night

56° 💧 None 💨 6 mph H 69%30.21 inHg

3:00 AM

Clear night

55° 💧 None 💨 6 mph H 70%30.21 inHg

4:00 AM

Clear night

54° 💧 None 💨 5 mph H 72%30.21 inHg

5:00 AM

Clear night

53° 💧 None 💨 5 mph H 74%30.21 inHg

6:00 AM

Mostly clear night

52° 💧 None 💨 5 mph H 78%30.21 inHg

7:00 AM

Sunny

53° 💧 None 💨 5 mph H 78%30.21 inHg

8:00 AM

Sunny

58° 💧 None 💨 6 mph H 68%30.24 inHg

9:00 AM

Sunny

64° 💧 None 💨 4 mph H 57%30.24 inHg

10:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 45%30.24 inHg

11:00 AM

Sunny

73° 💧 None 💨 4 mph H 39%30.24 inHg

12:00 PM

Sunny

76° 💧 None 💨 4 mph H 32%30.21 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 6 mph H 27%30.18 inHg

2:00 PM

Partly cloudy

80° 💧 None 💨 6 mph H 24%30.15 inHg

3:00 PM

Mostly cloudy

81° 💧 None 💨 7 mph H 22%30.12 inHg

4:00 PM

Partly cloudy

81° 💧 None 💨 7 mph H 22%30.09 inHg

5:00 PM

Partly cloudy

81° 💧 None 💨 6 mph H 21%30.06 inHg

6:00 PM

Partly cloudy

79° 💧 None 💨 6 mph H 23%30.06 inHg

7:00 PM

Sunny

74° 💧 None 💨 3 mph H 34%30.03 inHg

8:00 PM

Mostly clear night

72° 💧 None 💨 2 mph H 37%30.03 inHg

9:00 PM

Clear night

69° 💧 None 💨 3 mph H 41%30.00 inHg

10:00 PM

Mostly clear night

65° 💧 None 💨 4 mph H 49%30.00 inHg

11:00 PM

Partly cloudy night

64° 💧 None 💨 5 mph H 52%29.97 inHg

Thursday

12:00 AM

Mostly cloudy night

64° 💧 None 💨 5 mph H 52%29.97 inHg

1:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 53%29.97 inHg

2:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 57%29.94 inHg

3:00 AM

Mostly cloudy night

61° 💧 None 💨 5 mph H 58%29.94 inHg

4:00 AM

Mostly cloudy night

61° 💧 None 💨 5 mph H 59%29.94 inHg

5:00 AM

Partly cloudy night

61° 💧 None 💨 5 mph H 59%29.91 inHg

2:00 PM

Partly cloudy

83° 💧 None 💨 16 mph H 28%29.80 inHg

5:00 PM

Mostly cloudy

82° 💧 None 💨 15 mph H 28%29.71 inHg

8:00 PM

Light rain

67° 💧 None 💨 10 mph H 66%29.74 inHg

11:00 PM

Mostly clear night

65° 💧 None 💨 13 mph H 35%29.80 inHg

Friday

2:00 AM

Clear night

57° 💧 None 💨 15 mph H 58%29.88 inHg

5:00 AM

Clear night

53° 💧 None 💨 13 mph H 68%29.94 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 14 mph H 66%30.00 inHg

11:00 AM

Partly cloudy

62° 💧 None 💨 15 mph H 45%30.00 inHg

2:00 PM

Mostly cloudy

67° 💧 None 💨 9 mph H 34%29.97 inHg

5:00 PM

Sunny

68° 💧 None 💨 2 mph H 30%29.91 inHg

8:00 PM

Overcast night

62° 💧 None 💨 5 mph H 44%29.91 inHg

11:00 PM

Mostly cloudy night

58° 💧 None 💨 10 mph H 52%29.88 inHg

Saturday

2:00 AM

Overcast night

57° 💧 None 💨 11 mph H 52%29.85 inHg

5:00 AM

Overcast night

57° 💧 None 💨 14 mph H 52%29.80 inHg

8:00 AM

Overcast

59° 💧 None 💨 14 mph H 54%29.77 inHg

11:00 AM

Overcast

66° 💧 None 💨 17 mph H 41%29.71 inHg

2:00 PM

Overcast

69° 💧 None 💨 19 mph H 36%29.71 inHg

5:00 PM

Overcast

70° 💧 None 💨 19 mph H 33%29.68 inHg

8:00 PM

Overcast night

65° 💧 None 💨 17 mph H 38%29.74 inHg

11:00 PM

Overcast night

61° 💧 None 💨 14 mph H 42%29.80 inHg

Sunday

2:00 AM

Overcast night

58° 💧 None 💨 12 mph H 46%29.85 inHg

5:00 AM

Overcast night

54° 💧 None 💨 13 mph H 52%29.91 inHg

8:00 AM

Overcast

56° 💧 None 💨 11 mph H 47%29.97 inHg

11:00 AM

Overcast

61° 💧 None 💨 10 mph H 41%30.00 inHg

5:00 PM

Overcast

56° 💧 None 💨 10 mph H 80%30.12 inHg

11:00 PM

Partly cloudy night

63° 💧 None 💨 8 mph H 59%30.09 inHg

Monday

5:00 AM

Clear night

55° 💧 None 💨 5 mph H 73%30.12 inHg

11:00 AM

Sunny

50° 💧 None 💨 4 mph H 85%30.12 inHg

5:00 PM

Sunny

65° 💧 None 💨 3 mph H 51%30.15 inHg

11:00 PM

Clear night

72° 💧 None 💨 4 mph H 36%30.03 inHg

Tuesday

5:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 60%30.03 inHg

11:00 AM

Sunny

52° 💧 None 💨 8 mph H 66%30.00 inHg

5:00 PM

Sunny

69° 💧 None 💨 3 mph H 45%30.00 inHg

11:00 PM

Clear night

77° 💧 None 💨 2 mph H 27%29.85 inHg

Wednesday

5:00 AM

Clear night

64° 💧 None 💨 2 mph H 51%29.83 inHg

11:00 AM

Sunny

59° 💧 None 💨 8 mph H 64%29.83 inHg

5:00 PM

Sunny

68° 💧 None 💨 12 mph H 49%29.88 inHg

11:00 PM

Clear night

74° 💧 None 💨 8 mph H 21%29.83 inHg

Thursday

5:00 AM

Mostly cloudy night

59° 💧 None 💨 7 mph H 38%29.85 inHg

11:00 AM

Mostly sunny

57° 💧 None 💨 12 mph H 55%29.85 inHg

5:00 PM

Sunny

69° 💧 None 💨 4 mph H 37%29.94 inHg

11:00 PM

Mostly clear night

80° 💧 None 💨 3 mph H 29%29.85 inHg

Friday

5:00 AM

Clear night

65° 💧 None 💨 13 mph H 55%29.91 inHg

11:00 AM

Sunny

60° 💧 None 💨 10 mph H 62%29.91 inHg

5:00 PM

Sunny

75° 💧 None 💨 2 mph H 38%29.97 inHg

11:00 PM

Clear night

85° 💧 None 💨 4 mph H 30%29.88 inHg

Saturday

5:00 AM

Clear night

70° 💧 None 💨 10 mph H 52%29.88 inHg

11:00 AM

Sunny

66° 💧 None 💨 10 mph H 58%29.85 inHg

5:00 PM

Sunny

85° 💧 None 💨 11 mph H 30%29.83 inHg

11:00 PM

Mostly cloudy night

85° 💧 None 💨 8 mph H 30%29.77 inHg

Sunday

5:00 AM

Clear night

71° 💧 None 💨 2 mph H 53%29.80 inHg

11:00 AM

Sunny

62° 💧 None 💨 3 mph H 77%29.83 inHg

5:00 PM

Light rain

66° 💧 None 💨 6 mph H 68%29.83 inHg

11:00 PM

Mostly clear night

75° 💧 None 💨 5 mph H 49%29.71 inHg

Monday

5:00 AM

Mostly cloudy night

62° 💧 None 💨 16 mph H 63%29.80 inHg

11:00 AM

Light rain

56° 💧 None 💨 17 mph H 81%29.88 inHg

5:00 PM

Partly cloudy

59° 💧 None 💨 17 mph H 72%29.94 inHg

11:00 PM

Overcast night

66° 💧 None 💨 10 mph H 48%29.91 inHg

Tuesday

5:00 AM

Partly cloudy night

56° 💧 None 💨 4 mph H 73%29.97 inHg

11:00 AM

Partly cloudy

52° 💧 None 💨 5 mph H 84%29.97 inHg

In LaCrosse and, more broadly, across the state of Washington: The evening will be characterized by mostly cloudy skies with temperatures cooling into the mid-50s. Expect conditions to remain dry throughout the night, with no precipitation on the horizon. Winds will be light, coming from the northwest at around 4 mph, with gusts reaching the same speed. Overall, it will be a cool and calm evening, providing comfortable conditions for outdoor activities or a relaxed night indoors. The weather is unlikely to change significantly over the next few hours, so residents can plan accordingly for a quiet and cool night.

15-Day Weather Outlook for LaCrosse

Wednesday, Sep 9Wed Sep 9

Mostly sunny 81°/52° 💧 None 💨 7 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 83°/61° 💧 0.009 in 💨 16 mph

Friday, Sep 11Fri Sep 11

Light rain 82°/53° 💧 0.045 in 💨 15 mph

Saturday, Sep 12Sat Sep 12

Overcast 69°/57° 💧 0.001 in 💨 19 mph

Sunday, Sep 13Sun Sep 13

Overcast 70°/54° 💧 0.001 in 💨 19 mph

Monday, Sep 14Mon Sep 14

Overcast 63°/50° 💧 0.258 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 72°/52° 💧 0.000 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Sunny 77°/59° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 74°/57° 💧 None 💨 12 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 80°/60° 💧 None 💨 13 mph

Saturday, Sep 19Sat Sep 19

Sunny 85°/66° 💧 None 💨 10 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 85°/62° 💧 None 💨 11 mph

Monday, Sep 21Mon Sep 21

Light rain 75°/56° 💧 0.097 in 💨 17 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 66°/52° 💧 0.102 in 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in LaCrosse

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for LaCrosse

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 1,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 61,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 5,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in LaCrosse

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 2,9Low 🙂Fair

Tomorrow UV 5,4Moderate 😐Moderate

Wednesday UV 5,9Moderate 😐Moderate

Thursday UV 5,6Moderate 😐Moderate

Friday UV 4,4Moderate 🙂Fair

Saturday UV 4,0Moderate —Unavailable

Sunday UV 4,0Moderate —Unavailable

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for LaCrosse

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LACROSSE, WASHINGTON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:06 PM–4:34 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 38° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min64%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for LaCrosse were last refreshed today at 9:31 PM. The current forecast period extends through 09/09/2026 at 7:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.