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Current weather in Lake Geneva is clear sky.

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 · 7:58 PM

Lake Geneva Weather & Hourly Forecast

United States · Wisconsin · 53147

65°F

Sunny

Feels like: 66°F

💧 Humidity 85% 🌡 Pressure 30.12 inHg 💨 Wind 4 mph 👁 Visibility 18.5 mi ☁ Clouds 11% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lake Geneva

Today

8:00 PM

Clear night

65° 💧 None 💨 4 mph H 85%30.12 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 3 mph H 89%30.15 inHg

Tomorrow

2:00 AM

Overcast night

62° 💧 None 💨 3 mph H 92%30.15 inHg

5:00 AM

Mostly clear night

62° 💧 None 💨 1 mph H 92%30.18 inHg

8:00 AM

Sunny

66° 💧 None 💨 4 mph H 87%30.21 inHg

11:00 AM

Partly cloudy

74° 💧 None 💨 8 mph H 63%30.18 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 8 mph H 58%30.18 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 58%30.15 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 4 mph H 84%30.15 inHg

11:00 PM

Clear night

64° 💧 None 💨 5 mph H 89%30.15 inHg

Tuesday

2:00 AM

Overcast night

64° 💧 None 💨 6 mph H 86%30.12 inHg

5:00 AM

Overcast night

62° 💧 None 💨 6 mph H 89%30.12 inHg

8:00 AM

Overcast

64° 💧 None 💨 6 mph H 85%30.12 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 8 mph H 71%30.12 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 8 mph H 55%30.06 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 8 mph H 57%30.00 inHg

Today

8:00 PM

Clear night

65° 💧 None 💨 4 mph H 85%30.12 inHg

9:00 PM

Partly cloudy night

63° 💧 None 💨 4 mph H 88%30.12 inHg

10:00 PM

Mostly cloudy night

62° 💧 None 💨 3 mph H 89%30.15 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 3 mph H 89%30.15 inHg

Tomorrow

12:00 AM

Overcast night

62° 💧 None 💨 3 mph H 90%30.15 inHg

1:00 AM

Overcast night

62° 💧 None 💨 2 mph H 91%30.15 inHg

2:00 AM

Overcast night

62° 💧 None 💨 3 mph H 92%30.15 inHg

3:00 AM

Partly cloudy night

62° 💧 None 💨 4 mph H 92%30.15 inHg

4:00 AM

Mostly cloudy night

62° 💧 None 💨 2 mph H 92%30.18 inHg

5:00 AM

Mostly clear night

62° 💧 None 💨 1 mph H 92%30.18 inHg

6:00 AM

Clear night

62° 💧 None 💨 1 mph H 93%30.18 inHg

7:00 AM

Sunny

63° 💧 None 💨 5 mph H 93%30.18 inHg

8:00 AM

Sunny

66° 💧 None 💨 4 mph H 87%30.21 inHg

9:00 AM

Sunny

70° 💧 None 💨 5 mph H 79%30.18 inHg

10:00 AM

Sunny

72° 💧 None 💨 7 mph H 69%30.18 inHg

11:00 AM

Partly cloudy

74° 💧 None 💨 8 mph H 63%30.18 inHg

12:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 60%30.18 inHg

1:00 PM

Partly cloudy

76° 💧 None 💨 8 mph H 59%30.18 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 8 mph H 58%30.18 inHg

3:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 57%30.15 inHg

4:00 PM

Partly cloudy

75° 💧 None 💨 8 mph H 55%30.15 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 58%30.15 inHg

6:00 PM

Overcast

71° 💧 None 💨 8 mph H 65%30.15 inHg

7:00 PM

Mostly cloudy

67° 💧 None 💨 6 mph H 75%30.15 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 4 mph H 84%30.15 inHg

9:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 87%30.15 inHg

10:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 88%30.15 inHg

11:00 PM

Clear night

64° 💧 None 💨 5 mph H 89%30.15 inHg

Tuesday

12:00 AM

Overcast night

65° 💧 None 💨 7 mph H 89%30.15 inHg

1:00 AM

Mostly cloudy night

65° 💧 None 💨 6 mph H 86%30.15 inHg

2:00 AM

Overcast night

64° 💧 None 💨 6 mph H 86%30.12 inHg

3:00 AM

Overcast night

64° 💧 None 💨 7 mph H 86%30.12 inHg

4:00 AM

Overcast night

63° 💧 None 💨 6 mph H 87%30.12 inHg

5:00 AM

Overcast night

62° 💧 None 💨 6 mph H 89%30.12 inHg

6:00 AM

Overcast night

62° 💧 None 💨 7 mph H 89%30.12 inHg

7:00 AM

Overcast

62° 💧 None 💨 6 mph H 88%30.12 inHg

8:00 AM

Overcast

64° 💧 None 💨 6 mph H 85%30.12 inHg

9:00 AM

Overcast

68° 💧 None 💨 6 mph H 79%30.12 inHg

10:00 AM

Mostly cloudy

71° 💧 None 💨 8 mph H 76%30.12 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 8 mph H 71%30.12 inHg

12:00 PM

Overcast

77° 💧 None 💨 9 mph H 65%30.09 inHg

1:00 PM

Overcast

79° 💧 None 💨 8 mph H 59%30.06 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 8 mph H 55%30.06 inHg

3:00 PM

Mostly sunny

81° 💧 None 💨 9 mph H 53%30.03 inHg

4:00 PM

Partly cloudy

82° 💧 None 💨 9 mph H 54%30.03 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 8 mph H 57%30.00 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 7 mph H 63%30.00 inHg

7:00 PM

Mostly sunny

76° 💧 None 💨 7 mph H 68%30.00 inHg

8:00 PM

Clear night

75° 💧 None 💨 9 mph H 67%29.97 inHg

9:00 PM

Partly cloudy night

75° 💧 None 💨 10 mph H 66%30.00 inHg

10:00 PM

Overcast night

74° 💧 None 💨 10 mph H 65%30.00 inHg

11:00 PM

Overcast night

74° 💧 None 💨 10 mph H 64%30.00 inHg

Wednesday

12:00 AM

Overcast night

74° 💧 None 💨 10 mph H 62%29.97 inHg

1:00 AM

Overcast night

74° 💧 None 💨 10 mph H 60%29.94 inHg

2:00 AM

Light rain

74° 💧 0.007 in 💨 9 mph H 63%29.94 inHg

3:00 AM

Overcast night

73° 💧 0.003 in 💨 8 mph H 66%29.94 inHg

4:00 AM

Light rain

70° 💧 0.017 in 💨 7 mph H 75%29.97 inHg

5:00 AM

Thunderstorms

68° 💧 0.112 in 💨 9 mph H 93%30.00 inHg

6:00 AM

Light thunderstorms

68° 💧 0.078 in 💨 10 mph H 93%29.97 inHg

7:00 AM

Moderate rain

68° 💧 0.149 in 💨 7 mph H 93%29.94 inHg

4:00 PM

Overcast

73° 💧 None 💨 8 mph H 90%29.94 inHg

7:00 PM

Partly cloudy

72° 💧 None 💨 7 mph H 90%29.94 inHg

10:00 PM

Clear night

70° 💧 None 💨 8 mph H 89%29.94 inHg

Thursday

1:00 AM

Clear night

66° 💧 None 💨 7 mph H 85%29.97 inHg

4:00 AM

Clear night

63° 💧 None 💨 6 mph H 88%29.97 inHg

7:00 AM

Sunny

61° 💧 None 💨 6 mph H 92%30.00 inHg

10:00 AM

Sunny

68° 💧 None 💨 8 mph H 74%30.03 inHg

1:00 PM

Partly cloudy

72° 💧 None 💨 11 mph H 54%30.00 inHg

4:00 PM

Sunny

73° 💧 None 💨 9 mph H 59%29.97 inHg

7:00 PM

Sunny

67° 💧 None 💨 2 mph H 77%29.97 inHg

10:00 PM

Clear night

62° 💧 None 💨 2 mph H 82%29.97 inHg

Friday

1:00 AM

Clear night

59° 💧 None 💨 4 mph H 87%29.97 inHg

4:00 AM

Clear night

58° 💧 None 💨 5 mph H 89%29.97 inHg

7:00 AM

Sunny

59° 💧 None 💨 7 mph H 89%29.97 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 76%29.94 inHg

1:00 PM

Sunny

75° 💧 None 💨 9 mph H 60%29.88 inHg

4:00 PM

Sunny

77° 💧 None 💨 10 mph H 54%29.83 inHg

7:00 PM

Sunny

69° 💧 None 💨 5 mph H 70%29.80 inHg

10:00 PM

Clear night

66° 💧 None 💨 8 mph H 73%29.83 inHg

Saturday

1:00 AM

Partly cloudy night

65° 💧 None 💨 11 mph H 78%29.77 inHg

4:00 AM

Overcast night

66° 💧 None 💨 11 mph H 77%29.77 inHg

7:00 AM

Light thunderstorms

66° 💧 None 💨 2 mph H 89%29.83 inHg

10:00 AM

Sunny

73° 💧 None 💨 11 mph H 83%29.80 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 10 mph H 71%29.83 inHg

7:00 PM

Overcast

76° 💧 None 💨 10 mph H 73%29.88 inHg

Sunday

1:00 AM

Clear night

71° 💧 None 💨 5 mph H 79%29.94 inHg

7:00 AM

Mostly sunny

63° 💧 None 💨 5 mph H 84%30.03 inHg

1:00 PM

Mostly cloudy

61° 💧 None 💨 4 mph H 81%30.09 inHg

7:00 PM

Overcast

72° 💧 None 💨 6 mph H 62%30.09 inHg

Monday

1:00 AM

Moderate rain

63° 💧 None 💨 11 mph H 96%30.06 inHg

7:00 AM

Light rain

60° 💧 None 💨 9 mph H 95%30.12 inHg

1:00 PM

Overcast

63° 💧 None 💨 10 mph H 98%30.06 inHg

7:00 PM

Overcast

74° 💧 None 💨 10 mph H 79%30.00 inHg

Tuesday

1:00 AM

Mostly clear night

75° 💧 None 💨 9 mph H 89%29.85 inHg

7:00 AM

Mostly cloudy

79° 💧 None 💨 16 mph H 67%29.80 inHg

1:00 PM

Overcast

71° 💧 None 💨 13 mph H 92%29.88 inHg

7:00 PM

Mostly cloudy

68° 💧 None 💨 10 mph H 70%30.06 inHg

Wednesday

1:00 AM

Mostly clear night

63° 💧 None 💨 3 mph H 78%30.15 inHg

7:00 AM

Sunny

57° 💧 None 💨 6 mph H 86%30.27 inHg

1:00 PM

Sunny

54° 💧 None 💨 5 mph H 93%30.36 inHg

7:00 PM

Mostly sunny

71° 💧 None 💨 3 mph H 59%30.39 inHg

Thursday

1:00 AM

Clear night

64° 💧 None 💨 7 mph H 79%30.36 inHg

7:00 AM

Sunny

58° 💧 None 💨 4 mph H 89%30.39 inHg

1:00 PM

Partly cloudy

57° 💧 None 💨 3 mph H 94%30.39 inHg

7:00 PM

Mostly cloudy

72° 💧 None 💨 5 mph H 56%30.39 inHg

Friday

1:00 AM

Mostly clear night

65° 💧 None 💨 5 mph H 75%30.30 inHg

7:00 AM

Mostly sunny

59° 💧 None 💨 3 mph H 90%30.33 inHg

1:00 PM

Sunny

56° 💧 None 💨 7 mph H 96%30.30 inHg

7:00 PM

Partly cloudy night

61° 💧 None 💨 16 mph H 63%30.39 inHg

Saturday

1:00 AM

Clear night

55° 💧 None 💨 10 mph H 60%30.42 inHg

7:00 AM

Sunny

50° 💧 None 💨 10 mph H 67%30.45 inHg

1:00 PM

Mostly sunny

47° 💧 None 💨 9 mph H 79%30.47 inHg

7:00 PM

Overcast night

56° 💧 None 💨 9 mph H 72%30.45 inHg

Sunday

1:00 AM

Clear night

54° 💧 None 💨 7 mph H 71%30.39 inHg

7:00 AM

Sunny

48° 💧 None 💨 4 mph H 89%30.39 inHg

1:00 PM

Sunny

47° 💧 None 💨 1 mph H 91%30.42 inHg

7:00 PM

Mostly clear night

62° 💧 None 💨 6 mph H 54%30.36 inHg

Monday

1:00 AM

Clear night

54° 💧 None 💨 6 mph H 70%30.30 inHg

7:00 AM

Sunny

50° 💧 None 💨 5 mph H 86%30.30 inHg

1:00 PM

Mostly sunny

47° 💧 None 💨 5 mph H 86%30.33 inHg

In Lake Geneva and, more broadly, across the state of Wisconsin: Tonight, skies will remain mostly cloudy with temperatures holding steady between 73 and 76 degrees. Winds are expected to be light, coming from the east at around 9 mph, with occasional gusts reaching up to 17 mph. No rain is anticipated during the evening hours, allowing for a relatively dry night. Conditions will be quite mild and comfortable, with no significant weather disturbances. The breeze may bring a slight chill at times, but overall, it should be a calm and pleasant evening. Expect temperatures to remain steady through the next few hours, providing a tranquil close to the day.

15-Day Weather Outlook for Lake Geneva

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 82°/62° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Thunderstorms 76°/68° 💧 0.750 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 73°/61° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Sunny 77°/58° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Light thunderstorms 80°/65° 💧 0.178 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Overcast 76°/61° 💧 0.002 in 💨 10 mph

Monday, Sep 14Mon Sep 14

Moderate rain 72°/60° 💧 0.658 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Overcast 79°/71° 💧 0.008 in 💨 16 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 68°/54° 💧 0.001 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 71°/57° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 72°/56° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 61°/47° 💧 0.001 in 💨 16 mph

Sunday, Sep 20Sun Sep 20

Overcast 56°/47° 💧 0.009 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 62°/47° 💧 None 💨 6 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

Moderate

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 6,7µg/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 7,4µg/m³

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

O₃ Ozone Moderate 102,7µg/m³

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

NO₂ Nitrogen dioxide Good 3,9µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

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 7,2High 😐Moderate

Tomorrow UV 7,2High 😐Moderate

Tuesday UV 6,5High 😐Moderate

Wednesday UV 4,1Moderate 🙂Fair

Thursday UV 5,9Moderate 🙂Fair

Friday UV 6,0High —Unavailable

Saturday UV 7,0High —Unavailable

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor 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

Good observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

77/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:57 PM–4:47 AM

☁ Cloud cover 25% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 29° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 87° 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 min68%

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 Lake Geneva were last refreshed today at 7:58 PM. The current forecast period extends through 08/09/2026 at 5:00 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.