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Current weather in Lake Geneva is overcast clouds.

Where can I find the hourly weather forecast for Lake Geneva?

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

Is the weather forecast for Lake Geneva updated regularly?

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

Now · 2:03 PM

Lake Geneva Weather & Hourly Forecast

United States · Wisconsin · 53147

76°F

Overcast

Feels like: 75°F

💧 Humidity 77% 🌡 Pressure 30.03 inHg 💨 Wind 12 mph 👁 Visibility 19.1 mi ☁ Clouds 99% ☀️ UV index 1.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lake Geneva

Today

3:00 PM

Overcast

76° 💧 0.006 in 💨 10 mph H 77%30.00 inHg

6:00 PM

Light rain

72° 💧 0.020 in 💨 6 mph H 93%30.06 inHg

9:00 PM

Overcast night

67° 💧 None 💨 5 mph H 89%30.15 inHg

Tomorrow

12:00 AM

Overcast night

64° 💧 None 💨 9 mph H 89%30.18 inHg

3:00 AM

Overcast night

62° 💧 None 💨 6 mph H 83%30.21 inHg

6:00 AM

Light rain

61° 💧 0.123 in 💨 8 mph H 85%30.24 inHg

9:00 AM

Light rain

64° 💧 0.053 in 💨 8 mph H 96%30.27 inHg

12:00 PM

Thunderstorms

66° 💧 0.394 in 💨 9 mph H 94%30.30 inHg

3:00 PM

Light rain

64° 💧 0.118 in 💨 8 mph H 98%30.24 inHg

6:00 PM

Light rain

63° 💧 0.013 in 💨 7 mph H 98%30.21 inHg

9:00 PM

Overcast night

63° 💧 0.005 in 💨 8 mph H 96%30.21 inHg

Thursday

12:00 AM

Overcast night

63° 💧 0.002 in 💨 4 mph H 97%30.21 inHg

3:00 AM

Overcast night

64° 💧 0.005 in 💨 5 mph H 98%30.18 inHg

6:00 AM

Overcast night

63° 💧 0.000 in 💨 7 mph H 98%30.21 inHg

9:00 AM

Overcast

65° 💧 0.001 in 💨 6 mph H 93%30.24 inHg

12:00 PM

Overcast

71° 💧 0.003 in 💨 6 mph H 80%30.24 inHg

Today

3:00 PM

Overcast

76° 💧 0.000 in 💨 10 mph H 77%30.00 inHg

4:00 PM

Overcast

76° 💧 0.001 in 💨 6 mph H 80%30.00 inHg

5:00 PM

Light rain

74° 💧 0.005 in 💨 7 mph H 85%30.03 inHg

6:00 PM

Light rain

72° 💧 0.016 in 💨 6 mph H 93%30.06 inHg

7:00 PM

Overcast

70° 💧 0.003 in 💨 5 mph H 94%30.09 inHg

8:00 PM

Overcast night

68° 💧 0.001 in 💨 5 mph H 93%30.12 inHg

9:00 PM

Overcast night

67° 💧 None 💨 5 mph H 89%30.15 inHg

10:00 PM

Overcast night

67° 💧 None 💨 7 mph H 89%30.15 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 8 mph H 92%30.18 inHg

Tomorrow

12:00 AM

Overcast night

64° 💧 None 💨 9 mph H 89%30.18 inHg

1:00 AM

Overcast night

63° 💧 None 💨 8 mph H 83%30.21 inHg

2:00 AM

Overcast night

63° 💧 None 💨 7 mph H 83%30.24 inHg

3:00 AM

Overcast night

62° 💧 None 💨 6 mph H 83%30.21 inHg

4:00 AM

Overcast night

61° 💧 None 💨 5 mph H 83%30.21 inHg

5:00 AM

Overcast night

61° 💧 None 💨 8 mph H 82%30.21 inHg

6:00 AM

Light rain

61° 💧 0.009 in 💨 8 mph H 85%30.24 inHg

7:00 AM

Light rain

61° 💧 0.049 in 💨 6 mph H 95%30.27 inHg

8:00 AM

Light rain

62° 💧 0.064 in 💨 8 mph H 96%30.27 inHg

9:00 AM

Light rain

64° 💧 0.041 in 💨 8 mph H 96%30.27 inHg

10:00 AM

Light rain

67° 💧 0.004 in 💨 10 mph H 88%30.27 inHg

11:00 AM

Light rain

68° 💧 0.008 in 💨 9 mph H 84%30.30 inHg

12:00 PM

Thunderstorms

66° 💧 0.115 in 💨 9 mph H 94%30.30 inHg

1:00 PM

Thunderstorms

65° 💧 0.124 in 💨 8 mph H 96%30.27 inHg

2:00 PM

Thunderstorms

65° 💧 0.156 in 💨 9 mph H 97%30.24 inHg

3:00 PM

Light rain

64° 💧 0.082 in 💨 8 mph H 98%30.24 inHg

4:00 PM

Light rain

64° 💧 0.028 in 💨 8 mph H 97%30.24 inHg

5:00 PM

Light rain

64° 💧 0.008 in 💨 7 mph H 98%30.24 inHg

6:00 PM

Light rain

63° 💧 0.006 in 💨 7 mph H 98%30.21 inHg

7:00 PM

Overcast

63° 💧 0.003 in 💨 7 mph H 97%30.21 inHg

8:00 PM

Light rain

63° 💧 0.004 in 💨 8 mph H 96%30.21 inHg

9:00 PM

Overcast night

63° 💧 0.003 in 💨 8 mph H 96%30.21 inHg

10:00 PM

Overcast night

63° 💧 0.002 in 💨 7 mph H 96%30.21 inHg

11:00 PM

Overcast night

63° 💧 0.000 in 💨 6 mph H 96%30.21 inHg

Thursday

12:00 AM

Overcast night

63° 💧 0.000 in 💨 4 mph H 97%30.21 inHg

1:00 AM

Overcast night

64° 💧 0.000 in 💨 4 mph H 97%30.21 inHg

2:00 AM

Overcast night

64° 💧 0.001 in 💨 4 mph H 97%30.18 inHg

3:00 AM

Overcast night

64° 💧 0.003 in 💨 5 mph H 98%30.18 inHg

4:00 AM

Overcast night

64° 💧 0.002 in 💨 4 mph H 98%30.18 inHg

5:00 AM

Overcast night

64° 💧 None 💨 6 mph H 98%30.21 inHg

6:00 AM

Overcast night

63° 💧 0.000 in 💨 7 mph H 98%30.21 inHg

7:00 AM

Overcast

63° 💧 None 💨 6 mph H 97%30.24 inHg

8:00 AM

Overcast

64° 💧 0.000 in 💨 6 mph H 97%30.24 inHg

9:00 AM

Overcast

65° 💧 None 💨 6 mph H 93%30.24 inHg

10:00 AM

Overcast

68° 💧 0.000 in 💨 7 mph H 86%30.24 inHg

11:00 AM

Overcast

69° 💧 0.001 in 💨 6 mph H 84%30.27 inHg

12:00 PM

Overcast

71° 💧 0.001 in 💨 6 mph H 80%30.24 inHg

1:00 PM

Overcast

71° 💧 0.001 in 💨 7 mph H 78%30.24 inHg

2:00 PM

Overcast

71° 💧 0.000 in 💨 8 mph H 77%30.24 inHg

3:00 PM

Overcast

71° 💧 0.000 in 💨 7 mph H 75%30.24 inHg

4:00 PM

Overcast

71° 💧 None 💨 6 mph H 74%30.21 inHg

5:00 PM

Overcast

70° 💧 None 💨 6 mph H 72%30.21 inHg

6:00 PM

Partly cloudy

69° 💧 None 💨 6 mph H 74%30.21 inHg

7:00 PM

Mostly sunny

66° 💧 0.000 in 💨 5 mph H 78%30.21 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 84%30.24 inHg

9:00 PM

Mostly clear night

63° 💧 None 💨 5 mph H 87%30.27 inHg

10:00 PM

Partly cloudy night

61° 💧 None 💨 4 mph H 90%30.27 inHg

11:00 PM

Clear night

60° 💧 None 💨 4 mph H 90%30.27 inHg

Friday

12:00 AM

Clear night

59° 💧 None 💨 4 mph H 90%30.27 inHg

1:00 AM

Mostly cloudy night

58° 💧 None 💨 4 mph H 91%30.27 inHg

2:00 AM

Mostly cloudy night

59° 💧 0.000 in 💨 4 mph H 92%30.27 inHg

3:00 AM

Clear night

60° 💧 None 💨 5 mph H 93%30.24 inHg

4:00 AM

Clear night

58° 💧 None 💨 4 mph H 95%30.24 inHg

5:00 AM

Partly cloudy night

58° 💧 None 💨 4 mph H 95%30.27 inHg

6:00 AM

Clear night

58° 💧 None 💨 5 mph H 96%30.27 inHg

7:00 AM

Sunny

59° 💧 None 💨 6 mph H 95%30.27 inHg

10:00 AM

Mostly sunny

68° 💧 None 💨 10 mph H 74%30.27 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 11 mph H 66%30.24 inHg

4:00 PM

Partly cloudy

71° 💧 None 💨 11 mph H 62%30.18 inHg

7:00 PM

Partly cloudy night

65° 💧 None 💨 11 mph H 81%30.12 inHg

10:00 PM

Moderate rain

64° 💧 None 💨 7 mph H 90%30.15 inHg

Saturday

1:00 AM

Overcast night

65° 💧 None 💨 13 mph H 87%30.03 inHg

4:00 AM

Heavy rain

63° 💧 None 💨 11 mph H 90%29.97 inHg

7:00 AM

Light rain

61° 💧 None 💨 9 mph H 95%29.94 inHg

10:00 AM

Moderate rain

65° 💧 None 💨 8 mph H 98%29.91 inHg

1:00 PM

Light rain

76° 💧 None 💨 4 mph H 84%29.85 inHg

4:00 PM

Light thunderstorms

68° 💧 None 💨 10 mph H 99%29.85 inHg

7:00 PM

Light rain

64° 💧 None 💨 11 mph H 97%29.91 inHg

10:00 PM

Overcast night

63° 💧 None 💨 13 mph H 97%29.94 inHg

Sunday

1:00 AM

Overcast night

62° 💧 None 💨 13 mph H 93%29.97 inHg

4:00 AM

Overcast night

61° 💧 None 💨 13 mph H 92%29.97 inHg

7:00 AM

Overcast

61° 💧 None 💨 11 mph H 87%30.03 inHg

10:00 AM

Overcast

62° 💧 None 💨 15 mph H 79%30.06 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 14 mph H 70%30.06 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 13 mph H 69%30.03 inHg

7:00 PM

Overcast night

63° 💧 None 💨 12 mph H 74%30.03 inHg

10:00 PM

Overcast night

63° 💧 None 💨 12 mph H 72%30.06 inHg

Monday

1:00 AM

Overcast night

61° 💧 None 💨 12 mph H 78%30.03 inHg

7:00 AM

Light rain

63° 💧 None 💨 9 mph H 98%29.91 inHg

1:00 PM

Overcast

63° 💧 None 💨 7 mph H 99%29.91 inHg

7:00 PM

Light rain

66° 💧 None 💨 7 mph H 93%29.94 inHg

Tuesday

1:00 AM

Light rain

62° 💧 None 💨 10 mph H 97%29.97 inHg

7:00 AM

Overcast

62° 💧 None 💨 9 mph H 98%30.00 inHg

1:00 PM

Overcast

61° 💧 None 💨 10 mph H 97%30.03 inHg

7:00 PM

Overcast night

65° 💧 None 💨 10 mph H 85%30.09 inHg

Wednesday

1:00 AM

Overcast night

63° 💧 None 💨 9 mph H 89%30.06 inHg

7:00 AM

Overcast

62° 💧 None 💨 6 mph H 94%30.06 inHg

1:00 PM

Partly cloudy

61° 💧 None 💨 6 mph H 97%30.09 inHg

7:00 PM

Overcast night

67° 💧 None 💨 7 mph H 77%30.12 inHg

Thursday

1:00 AM

Overcast night

64° 💧 None 💨 6 mph H 85%30.09 inHg

7:00 AM

Mostly cloudy

59° 💧 None 💨 6 mph H 93%30.09 inHg

1:00 PM

Overcast

56° 💧 None 💨 7 mph H 98%30.12 inHg

7:00 PM

Light rain

66° 💧 None 💨 7 mph H 73%30.09 inHg

Friday

1:00 AM

Overcast night

62° 💧 None 💨 5 mph H 89%30.09 inHg

7:00 AM

Overcast

61° 💧 None 💨 4 mph H 93%30.06 inHg

1:00 PM

Overcast

60° 💧 None 💨 3 mph H 96%30.06 inHg

7:00 PM

Overcast night

69° 💧 None 💨 4 mph H 68%30.06 inHg

Saturday

1:00 AM

Partly cloudy night

64° 💧 None 💨 2 mph H 84%30.00 inHg

7:00 AM

Mostly sunny

58° 💧 None 💨 2 mph H 97%30.00 inHg

1:00 PM

Overcast

54° 💧 None 💨 3 mph H 100%30.00 inHg

7:00 PM

Mostly cloudy night

70° 💧 None 💨 5 mph H 67%30.00 inHg

Sunday

1:00 AM

Light rain

64° 💧 None 💨 6 mph H 91%29.97 inHg

7:00 AM

Mostly sunny

61° 💧 None 💨 8 mph H 98%30.03 inHg

1:00 PM

Mostly sunny

61° 💧 None 💨 9 mph H 98%30.09 inHg

7:00 PM

Overcast night

68° 💧 None 💨 12 mph H 75%30.15 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 7 mph H 84%30.15 inHg

7:00 AM

Sunny

57° 💧 None 💨 6 mph H 94%30.21 inHg

1:00 PM

Sunny

57° 💧 None 💨 6 mph H 97%30.24 inHg

7:00 PM

Clear night

65° 💧 None 💨 10 mph H 64%30.24 inHg

Tuesday

1:00 AM

Mostly clear night

58° 💧 None 💨 7 mph H 83%30.21 inHg

7:00 AM

Mostly sunny

58° 💧 None 💨 8 mph H 83%30.21 inHg

1:00 PM

Overcast

50° 💧 None 💨 7 mph H 91%30.24 inHg

7:00 PM

Partly cloudy night

63° 💧 None 💨 9 mph H 64%30.21 inHg

Wednesday

1:00 AM

Overcast night

57° 💧 None 💨 7 mph H 80%30.18 inHg

In Lake Geneva and, more broadly, across the state of Wisconsin: The afternoon will be characterized by mostly cloudy skies with mild temperatures ranging from 58 to 67 degrees Fahrenheit. Winds coming from the northwest will be moderate, with speeds reaching up to 16 mph and gusts up to 22 mph. No precipitation is anticipated, so the rest of the day should remain dry. It’s a good idea to be prepared for the breeze if you’re planning outdoor activities. Temperatures will remain comfortable, and the weather should stay generally stable through the afternoon.

15-Day Weather Outlook for Lake Geneva

TomorrowTomorrow

Mostly cloudy 68°/61° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Thunderstorms 74°/62° 💧 None 💨 8 mph

Friday, Sep 18Fri Sep 18

Moderate rain 72°/60° 💧 2.323 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Light thunderstorms 76°/61° 💧 1.141 in 💨 13 mph

Sunday, Sep 20Sun Sep 20

Overcast 65°/61° 💧 0.001 in 💨 15 mph

Monday, Sep 21Mon Sep 21

Light rain 66°/61° 💧 0.832 in 💨 12 mph

Tuesday, Sep 22Tue Sep 22

Light rain 65°/61° 💧 0.299 in 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Overcast 67°/61° 💧 0.020 in 💨 9 mph

Thursday, Sep 24Thu Sep 24

Light rain 66°/56° 💧 0.017 in 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 69°/60° 💧 0.017 in 💨 5 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 70°/54° 💧 0.002 in 💨 5 mph

Sunday, Sep 27Sun Sep 27

Light rain 68°/61° 💧 0.075 in 💨 12 mph

Monday, Sep 28Mon Sep 28

Sunny 65°/57° 💧 0.001 in 💨 10 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 63°/50° 💧 None 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Overcast 57°/57° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lake Geneva

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lake Geneva

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 PM

PM2.5 Fine particles Good 5,1µg/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 5,3µg/m³

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

O₃ Ozone Fair 77,2µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 Lake Geneva

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 3,5Moderate 🙂Fair

Tomorrow UV 0,9Low 😊Good

Thursday UV 6,0High 🙂Fair

Friday UV 4,0Moderate 🙂Fair

Saturday UV 6,0High 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

3:00 PMUV 2,2 4:00 PMUV 0,3 5:00 PMUV 0,1 6:00 PMUV 0,1 7:00 PMUV 0,0

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

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Lake Geneva

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LAKE GENEVA, WISCONSIN

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

47/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:39 PM–4:59 AM

☁ Cloud cover 69% Real hourly forecast for the best viewing hour.

☾ Moonlight 20% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 31° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min34%

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

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Forecast data for Lake Geneva were last refreshed today at 2:03 PM. The current forecast period extends through 17/09/2026 at 12:00 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.