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Now · 3:59 PM

Lake Ivanhoe Weather & Hourly Forecast

United States · Wisconsin · 53105

Partly cloudy
80°F
Partly cloudy
Feels like: 81°F
💧 Humidity 68% 🌡 Pressure 29.94 inHg 💨 Wind 9 mph 👁 Visibility 21.5 mi Clouds 50% ☀️ UV index 3.7 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Lake Ivanhoe

Today
Partly cloudy · 4:00 PM Partly cloudy
80° 💧 None 💨 9 mph H 68%29.94 inHg
Mostly sunny · 7:00 PM Mostly sunny
75° 💧 None 💨 7 mph H 82%29.94 inHg
Clear night · 10:00 PM Clear night
71° 💧 None 💨 8 mph H 85%29.97 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
68° 💧 None 💨 6 mph H 87%29.97 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
63° 💧 None 💨 4 mph H 85%30.00 inHg
Overcast · 7:00 AM Overcast
62° 💧 None 💨 5 mph H 87%30.00 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
70° 💧 None 💨 4 mph H 72%30.03 inHg
Partly cloudy · 1:00 PM Partly cloudy
75° 💧 None 💨 2 mph H 56%30.00 inHg
Mostly sunny · 4:00 PM Mostly sunny
76° 💧 None 💨 4 mph H 53%29.94 inHg
Sunny · 7:00 PM Sunny
69° 💧 None 💨 4 mph H 72%29.94 inHg
Clear night · 10:00 PM Clear night
64° 💧 None 💨 4 mph H 86%30.00 inHg
Friday
Clear night · 1:00 AM Clear night
62° 💧 None 💨 4 mph H 92%30.00 inHg
Clear night · 4:00 AM Clear night
62° 💧 None 💨 5 mph H 92%30.00 inHg
Sunny · 7:00 AM Sunny
61° 💧 None 💨 5 mph H 95%30.03 inHg
Sunny · 10:00 AM Sunny
71° 💧 None 💨 6 mph H 68%30.00 inHg
Sunny · 1:00 PM Sunny
75° 💧 None 💨 6 mph H 53%29.97 inHg

In Lake Ivanhoe and, more broadly, across the state of Wisconsin: The late afternoon will see a mix of sun and clouds, with temperatures generally ranging between 65 and 81 degrees. Winds will be moderate from the west, with speeds up to 16 mph and gusts reaching 27 mph, bringing a breezy feel to the evening. No precipitation is expected during this time, so conditions will be dry. As evening progresses, the skies may remain partly cloudy, but overall, it should stay calm and mild. Temperatures are likely to stay within the comfortable range, making for a pleasant evening. Remember to secure loose outdoor items and enjoy the clear conditions.

15-Day Weather Outlook for Lake Ivanhoe

TomorrowTomorrow Mostly sunny Mostly sunny 76°/62° 💧 None 💨 8 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 76°/61° 💧 None 💨 7 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 79°/63° 💧 0.243 in 💨 12 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 79°/59° 💧 0.001 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 87°/70° 💧 0.077 in 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 83°/71° 💧 0.103 in 💨 14 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 72°/60° 💧 0.034 in 💨 7 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 68°/62° 💧 0.132 in 💨 5 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 69°/55° 💧 0.001 in 💨 8 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 72°/55° 💧 0.001 in 💨 7 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 62°/53° 💧 0.047 in 💨 10 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 60°/56° 💧 None 💨 13 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 58°/54° 💧 0.001 in 💨 13 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 61°/49° 💧 None 💨 9 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 55°/53° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lake Ivanhoe

Vertical axis: °F · Color based on temperature
Partly cloudy at 4:00 PM
80° Today 4:00 PM
Partly cloudy at 5:00 PM
79° 5:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Mostly sunny at 7:00 PM
75° 7:00 PM
Clear night at 8:00 PM
73° Today 8:00 PM
Clear night at 9:00 PM
72° 9:00 PM
Clear night at 10:00 PM
71° 10:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Mostly cloudy night at 12:00 AM
69° Tomorrow 12:00 AM
Mostly cloudy night at 1:00 AM
68° 1:00 AM
Overcast night at 2:00 AM
66° 2:00 AM
Overcast night at 3:00 AM
64° 3:00 AM
Mostly cloudy night at 4:00 AM
63° Tomorrow 4:00 AM
Overcast night at 5:00 AM
62° 5:00 AM
Overcast night at 6:00 AM
62° 6:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Overcast at 8:00 AM
64° Tomorrow 8:00 AM
Overcast at 9:00 AM
67° 9:00 AM
Mostly cloudy at 10:00 AM
70° 10:00 AM
Overcast at 11:00 AM
73° 11:00 AM
Mostly cloudy at 12:00 PM
74° Tomorrow 12:00 PM
Partly cloudy at 1:00 PM
75° 1:00 PM
Mostly sunny at 2:00 PM
76° 2:00 PM
Sunny at 3:00 PM
76° 3:00 PM
Mostly sunny at 4:00 PM
76° Tomorrow 4:00 PM
Mostly sunny at 5:00 PM
75° 5:00 PM
Sunny at 6:00 PM
72° 6:00 PM
Sunny at 7:00 PM
69° 7:00 PM
Clear night at 8:00 PM
66° Tomorrow 8:00 PM
Clear night at 9:00 PM
65° 9:00 PM
Clear night at 10:00 PM
64° 10:00 PM
Clear night at 11:00 PM
63° 11:00 PM
Clear night at 12:00 AM
63° Friday 12:00 AM
Clear night at 1:00 AM
62° 1:00 AM
Clear night at 2:00 AM
62° 2:00 AM
Clear night at 3:00 AM
62° 3:00 AM
Clear night at 4:00 AM
62° Friday 4:00 AM
Clear night at 5:00 AM
61° 5:00 AM
Clear night at 6:00 AM
61° 6:00 AM
Sunny at 7:00 AM
61° 7:00 AM
Sunny at 8:00 AM
64° Friday 8:00 AM
Sunny at 9:00 AM
68° 9:00 AM
Sunny at 10:00 AM
71° 10:00 AM
Sunny at 11:00 AM
73° 11:00 AM
Sunny at 12:00 PM
74° Friday 12:00 PM
Sunny at 1:00 PM
75° 1:00 PM
Sunny at 2:00 PM
76° 2:00 PM
Sunny at 3:00 PM
76° 3:00 PM
Mostly sunny at 4:00 PM
76° Friday 4:00 PM
Sunny at 5:00 PM
75° 5:00 PM
Mostly sunny at 6:00 PM
72° 6:00 PM
Mostly sunny at 7:00 PM
68° 7:00 PM
Partly cloudy night at 8:00 PM
65° Friday 8:00 PM
Clear night at 9:00 PM
64° 9:00 PM
Overcast night at 10:00 PM
63° 10:00 PM
Overcast night at 11:00 PM
63° 11:00 PM
Overcast night at 12:00 AM
64° Saturday 12:00 AM
Overcast night at 1:00 AM
64° 1:00 AM
Overcast night at 2:00 AM
64° 2:00 AM
Overcast night at 3:00 AM
64° 3:00 AM
Partly cloudy night at 4:00 AM
64° Saturday 4:00 AM
Mostly clear night at 5:00 AM
63° 5:00 AM
Clear night at 6:00 AM
63° 6:00 AM
Mostly sunny at 7:00 AM
64° 7:00 AM
Overcast at 10:00 AM
74° Saturday 10:00 AM
Overcast at 1:00 PM
79° 1:00 PM
Overcast at 4:00 PM
76° 4:00 PM
Sunny at 7:00 PM
74° 7:00 PM
Clear night at 10:00 PM
69° Saturday 10:00 PM
Clear night at 1:00 AM
64° 1:00 AM
Clear night at 4:00 AM
61° 4:00 AM
Mostly cloudy at 7:00 AM
59° 7:00 AM
Mostly cloudy at 10:00 AM
71° Sunday 10:00 AM
Mostly sunny at 1:00 PM
76° 1:00 PM
Mostly cloudy at 4:00 PM
79° 4:00 PM
Overcast at 7:00 PM
73° 7:00 PM
Mostly cloudy night at 10:00 PM
70° Sunday 10:00 PM
Moderate rain at 1:00 AM
70° 1:00 AM
Mostly cloudy night at 4:00 AM
72° 4:00 AM
Overcast at 7:00 AM
74° 7:00 AM
Mostly cloudy at 10:00 AM
80° Monday 10:00 AM
Sunny at 1:00 PM
87° 1:00 PM
Mostly sunny at 4:00 PM
87° 4:00 PM
Sunny at 7:00 PM
83° 7:00 PM
Overcast night at 10:00 PM
81° Monday 10:00 PM
Overcast night at 1:00 AM
75° 1:00 AM
Light rain at 4:00 AM
73° 4:00 AM
Light rain at 7:00 AM
71° 7:00 AM
Mostly cloudy at 1:00 PM
72° Tuesday 1:00 PM
Overcast at 7:00 PM
67° 7:00 PM
Mostly cloudy night at 1:00 AM
62° 1:00 AM
Mostly sunny at 7:00 AM
60° 7:00 AM
Mostly sunny at 1:00 PM
72° Wednesday 1:00 PM
Sunny at 7:00 PM
65° 7:00 PM
Clear night at 1:00 AM
62° 1:00 AM
Partly cloudy at 7:00 AM
62° 7:00 AM
Light rain at 1:00 PM
68° Thursday 1:00 PM
Mostly sunny at 7:00 PM
67° 7:00 PM
Clear night at 1:00 AM
60° 1:00 AM
Sunny at 7:00 AM
55° 7:00 AM
Sunny at 1:00 PM
69° Friday 1:00 PM
Clear night at 7:00 PM
63° 7:00 PM
Clear night at 1:00 AM
57° 1:00 AM
Sunny at 7:00 AM
55° 7:00 AM
Light rain at 1:00 PM
72° Saturday 1:00 PM
Mostly clear night at 7:00 PM
62° 7:00 PM
Clear night at 1:00 AM
57° 1:00 AM
Mostly sunny at 7:00 AM
53° 7:00 AM
Overcast at 1:00 PM
61° Sunday 1:00 PM
Clear night at 7:00 PM
56° 7:00 PM
Overcast night at 1:00 AM
56° 1:00 AM
Overcast at 7:00 AM
56° 7:00 AM
Overcast at 1:00 PM
60° Monday 1:00 PM
Overcast night at 7:00 PM
58° 7:00 PM
Overcast night at 1:00 AM
56° 1:00 AM
Overcast at 7:00 AM
54° 7:00 AM
Overcast at 1:00 PM
58° Tuesday 1:00 PM
Overcast night at 7:00 PM
55° 7:00 PM
Mostly clear night at 1:00 AM
53° 1:00 AM
Mostly sunny at 7:00 AM
49° 7:00 AM
Mostly sunny at 1:00 PM
61° Wednesday 1:00 PM
Overcast night at 7:00 PM
54° 7:00 PM
Overcast night at 1:00 AM
53° 1:00 AM
Overcast at 7:00 AM
55° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Lake Ivanhoe

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 4,9µg/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 5,0µg/m³

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

O₃ Ozone Fair 72,3µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/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 Ivanhoe

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 5,5Moderate 🙂Fair
Tomorrow UV 5,7Moderate 🙂Fair
Friday UV 6,5High 😐Moderate
Saturday UV 5,3Moderate 🙂Fair
Sunday UV 5,0Moderate 🙂Fair
Monday UV 6,0High Unavailable
Tuesday UV 4,0Moderate Unavailable
Hourly UV index today
4:00 PMUV 1,8 5:00 PMUV 1,0 6:00 PMUV 0,3 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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Ivanhoe

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Saturday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Saturday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Saturday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Saturday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Sunday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Sunday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Monday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Monday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Thursday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Friday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Saturday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM
Sustained wind Max gusts
NIGHT SKY · LAKE IVANHOE, WISCONSIN

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

99/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:51 PM–4:51 AM
Cloud cover 1% Real hourly forecast for the best viewing hour.
Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 18° 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 min41%
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.

Forecast data for Lake Ivanhoe were last refreshed today at 3:59 PM. The current forecast period extends through 11/09/2026 at 1:00 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.