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Current weather in Mequon is broken clouds.

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

Now · 9:42 AM

Mequon Weather & Hourly Forecast

United States · Wisconsin · 53097

57°F

Mostly cloudy

Feels like: 49°F

💧 Humidity 69% 🌡 Pressure 30.36 inHg 💨 Wind 13 mph 👁 Visibility 23.7 mi ☁ Clouds 70% ☀️ UV index 0.6 · Low 🌅 Sunrise 6:38 AM 🌇 Sunset 6:51 PM

Hourly Forecast for Mequon

Today

10:00 AM

Mostly cloudy

57° 💧 0.001 in 💨 13 mph H 69%30.36 inHg

1:00 PM

Mostly cloudy

59° 💧 0.000 in 💨 11 mph H 60%30.36 inHg

4:00 PM

Overcast

59° 💧 None 💨 11 mph H 61%30.33 inHg

7:00 PM

Partly cloudy night

58° 💧 None 💨 10 mph H 66%30.33 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 13 mph H 63%30.36 inHg

Tomorrow

1:00 AM

Mostly cloudy night

57° 💧 None 💨 10 mph H 78%30.36 inHg

4:00 AM

Mostly cloudy night

57° 💧 None 💨 8 mph H 82%30.39 inHg

7:00 AM

Overcast

57° 💧 None 💨 9 mph H 83%30.42 inHg

10:00 AM

Mostly cloudy

59° 💧 0.001 in 💨 11 mph H 76%30.45 inHg

1:00 PM

Overcast

61° 💧 None 💨 9 mph H 74%30.42 inHg

4:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 68%30.39 inHg

7:00 PM

Overcast night

60° 💧 None 💨 7 mph H 83%30.36 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 6 mph H 77%30.36 inHg

Thursday

1:00 AM

Clear night

60° 💧 None 💨 10 mph H 79%30.36 inHg

4:00 AM

Mostly cloudy night

58° 💧 None 💨 8 mph H 82%30.36 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 8 mph H 87%30.36 inHg

Today

10:00 AM

Mostly cloudy

57° 💧 0.000 in 💨 13 mph H 69%30.36 inHg

11:00 AM

Partly cloudy

58° 💧 None 💨 13 mph H 66%30.36 inHg

12:00 PM

Partly cloudy

58° 💧 0.001 in 💨 12 mph H 64%30.39 inHg

1:00 PM

Mostly cloudy

59° 💧 0.000 in 💨 11 mph H 60%30.36 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 11 mph H 59%30.36 inHg

3:00 PM

Overcast

59° 💧 None 💨 10 mph H 60%30.36 inHg

4:00 PM

Overcast

59° 💧 None 💨 11 mph H 61%30.33 inHg

5:00 PM

Mostly cloudy

59° 💧 None 💨 11 mph H 60%30.33 inHg

6:00 PM

Mostly cloudy

59° 💧 None 💨 9 mph H 63%30.33 inHg

7:00 PM

Partly cloudy night

58° 💧 None 💨 10 mph H 66%30.33 inHg

8:00 PM

Mostly cloudy night

58° 💧 None 💨 10 mph H 68%30.33 inHg

9:00 PM

Overcast night

59° 💧 None 💨 11 mph H 66%30.33 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 13 mph H 63%30.36 inHg

11:00 PM

Mostly cloudy night

57° 💧 None 💨 11 mph H 70%30.36 inHg

Tomorrow

12:00 AM

Mostly cloudy night

57° 💧 None 💨 11 mph H 72%30.36 inHg

1:00 AM

Mostly cloudy night

57° 💧 None 💨 10 mph H 78%30.36 inHg

2:00 AM

Overcast night

56° 💧 None 💨 9 mph H 82%30.36 inHg

3:00 AM

Overcast night

57° 💧 None 💨 8 mph H 81%30.36 inHg

4:00 AM

Mostly cloudy night

57° 💧 None 💨 8 mph H 82%30.39 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 8 mph H 83%30.39 inHg

6:00 AM

Overcast night

56° 💧 None 💨 9 mph H 84%30.39 inHg

7:00 AM

Overcast

57° 💧 None 💨 9 mph H 83%30.42 inHg

8:00 AM

Overcast

57° 💧 None 💨 10 mph H 81%30.42 inHg

9:00 AM

Mostly cloudy

58° 💧 None 💨 10 mph H 79%30.42 inHg

10:00 AM

Mostly cloudy

59° 💧 None 💨 11 mph H 76%30.45 inHg

11:00 AM

Mostly cloudy

60° 💧 None 💨 10 mph H 76%30.45 inHg

12:00 PM

Overcast

61° 💧 0.001 in 💨 9 mph H 75%30.45 inHg

1:00 PM

Overcast

61° 💧 None 💨 9 mph H 74%30.42 inHg

2:00 PM

Overcast

62° 💧 None 💨 8 mph H 69%30.42 inHg

3:00 PM

Partly cloudy

63° 💧 None 💨 9 mph H 68%30.39 inHg

4:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 68%30.39 inHg

5:00 PM

Mostly sunny

63° 💧 None 💨 8 mph H 71%30.39 inHg

6:00 PM

Mostly cloudy

62° 💧 None 💨 8 mph H 77%30.36 inHg

7:00 PM

Overcast night

60° 💧 None 💨 7 mph H 83%30.36 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 6 mph H 83%30.36 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 5 mph H 82%30.36 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 6 mph H 77%30.36 inHg

11:00 PM

Clear night

61° 💧 None 💨 9 mph H 71%30.36 inHg

Thursday

12:00 AM

Clear night

61° 💧 None 💨 11 mph H 73%30.36 inHg

1:00 AM

Clear night

60° 💧 None 💨 10 mph H 79%30.36 inHg

2:00 AM

Clear night

59° 💧 None 💨 9 mph H 81%30.36 inHg

3:00 AM

Clear night

59° 💧 None 💨 8 mph H 81%30.36 inHg

4:00 AM

Mostly cloudy night

58° 💧 None 💨 8 mph H 82%30.36 inHg

5:00 AM

Overcast night

58° 💧 None 💨 6 mph H 84%30.36 inHg

6:00 AM

Partly cloudy night

57° 💧 None 💨 7 mph H 87%30.36 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 8 mph H 87%30.36 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 7 mph H 84%30.36 inHg

9:00 AM

Partly cloudy

61° 💧 None 💨 9 mph H 78%30.36 inHg

10:00 AM

Mostly cloudy

62° 💧 None 💨 9 mph H 75%30.36 inHg

11:00 AM

Mostly cloudy

63° 💧 None 💨 8 mph H 73%30.36 inHg

12:00 PM

Mostly cloudy

63° 💧 None 💨 8 mph H 72%30.36 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 7 mph H 71%30.36 inHg

2:00 PM

Partly cloudy

64° 💧 None 💨 7 mph H 73%30.33 inHg

3:00 PM

Sunny

63° 💧 None 💨 6 mph H 73%30.33 inHg

4:00 PM

Mostly sunny

63° 💧 None 💨 7 mph H 72%30.33 inHg

5:00 PM

Mostly cloudy

63° 💧 None 💨 7 mph H 71%30.30 inHg

6:00 PM

Mostly sunny

62° 💧 None 💨 6 mph H 74%30.30 inHg

7:00 PM

Overcast night

59° 💧 None 💨 3 mph H 83%30.30 inHg

Friday

4:00 AM

Partly cloudy night

58° 💧 None 💨 3 mph H 85%30.33 inHg

7:00 AM

Partly cloudy

55° 💧 None 💨 3 mph H 85%30.33 inHg

10:00 AM

Mostly cloudy

63° 💧 None 💨 8 mph H 67%30.36 inHg

1:00 PM

Overcast

64° 💧 None 💨 8 mph H 63%30.36 inHg

4:00 PM

Mostly cloudy

63° 💧 None 💨 6 mph H 66%30.30 inHg

7:00 PM

Overcast night

58° 💧 None 💨 3 mph H 80%30.30 inHg

10:00 PM

Mostly cloudy night

57° 💧 None 💨 4 mph H 79%30.30 inHg

Saturday

1:00 AM

Mostly cloudy night

58° 💧 None 💨 6 mph H 76%30.27 inHg

4:00 AM

Overcast night

57° 💧 None 💨 5 mph H 78%30.24 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 4 mph H 85%30.24 inHg

10:00 AM

Mostly cloudy

63° 💧 None 💨 9 mph H 66%30.24 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 10 mph H 65%30.24 inHg

4:00 PM

Mostly sunny

63° 💧 None 💨 10 mph H 70%30.18 inHg

7:00 PM

Partly cloudy night

57° 💧 None 💨 6 mph H 84%30.15 inHg

10:00 PM

Overcast night

56° 💧 None 💨 5 mph H 90%30.15 inHg

Sunday

1:00 AM

Overcast night

56° 💧 None 💨 4 mph H 87%30.15 inHg

4:00 AM

Overcast night

57° 💧 None 💨 3 mph H 88%30.12 inHg

7:00 AM

Overcast

56° 💧 None 💨 2 mph H 89%30.12 inHg

10:00 AM

Mostly cloudy

61° 💧 None 💨 4 mph H 79%30.12 inHg

1:00 PM

Overcast

66° 💧 None 💨 3 mph H 71%30.09 inHg

4:00 PM

Overcast

67° 💧 None 💨 4 mph H 67%30.06 inHg

7:00 PM

Mostly cloudy night

63° 💧 None 💨 4 mph H 81%30.03 inHg

10:00 PM

Overcast night

61° 💧 None 💨 3 mph H 86%30.03 inHg

Monday

1:00 AM

Overcast night

59° 💧 None 💨 2 mph H 88%30.03 inHg

7:00 AM

Mostly cloudy

53° 💧 None 💨 2 mph H 95%30.03 inHg

1:00 PM

Mostly sunny

53° 💧 None 💨 5 mph H 93%30.03 inHg

7:00 PM

Mostly clear night

70° 💧 None 💨 3 mph H 61%30.00 inHg

Tuesday

1:00 AM

Clear night

63° 💧 None 💨 4 mph H 76%29.97 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 4 mph H 92%29.97 inHg

1:00 PM

Sunny

55° 💧 None 💨 5 mph H 96%30.00 inHg

7:00 PM

Clear night

72° 💧 None 💨 6 mph H 62%30.00 inHg

Wednesday

1:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 85%30.00 inHg

7:00 AM

Mostly sunny

57° 💧 None 💨 3 mph H 91%30.03 inHg

1:00 PM

Mostly sunny

55° 💧 None 💨 1 mph H 92%30.06 inHg

7:00 PM

Overcast night

71° 💧 None 💨 8 mph H 64%30.09 inHg

Thursday

1:00 AM

Overcast night

64° 💧 None 💨 3 mph H 88%30.09 inHg

7:00 AM

Overcast

65° 💧 None 💨 6 mph H 91%30.12 inHg

1:00 PM

Overcast

64° 💧 None 💨 4 mph H 95%30.15 inHg

7:00 PM

Mostly cloudy night

74° 💧 None 💨 9 mph H 75%30.15 inHg

Friday

1:00 AM

Overcast night

66° 💧 None 💨 4 mph H 95%30.15 inHg

7:00 AM

Overcast

67° 💧 None 💨 6 mph H 92%30.15 inHg

1:00 PM

Overcast

63° 💧 None 💨 5 mph H 96%30.15 inHg

7:00 PM

Partly cloudy night

77° 💧 None 💨 7 mph H 71%30.12 inHg

Saturday

1:00 AM

Clear night

70° 💧 None 💨 6 mph H 88%30.06 inHg

7:00 AM

Sunny

67° 💧 None 💨 7 mph H 86%30.06 inHg

1:00 PM

Sunny

61° 💧 None 💨 4 mph H 88%30.06 inHg

7:00 PM

Clear night

81° 💧 None 💨 7 mph H 54%30.03 inHg

Sunday

1:00 AM

Mostly clear night

74° 💧 None 💨 6 mph H 73%29.94 inHg

7:00 AM

Moderate rain

67° 💧 None 💨 12 mph H 94%29.91 inHg

1:00 PM

Overcast

65° 💧 None 💨 11 mph H 97%29.83 inHg

7:00 PM

Overcast night

70° 💧 None 💨 14 mph H 78%29.88 inHg

Monday

1:00 AM

Mostly cloudy night

61° 💧 None 💨 10 mph H 65%30.03 inHg

7:00 AM

Sunny

53° 💧 None 💨 9 mph H 69%30.18 inHg

1:00 PM

Mostly sunny

49° 💧 None 💨 8 mph H 76%30.24 inHg

7:00 PM

Clear night

61° 💧 None 💨 5 mph H 46%30.27 inHg

Tuesday

1:00 AM

Partly cloudy night

54° 💧 None 💨 2 mph H 70%30.21 inHg

7:00 AM

Overcast

49° 💧 None 💨 3 mph H 84%30.18 inHg

1:00 PM

Overcast

51° 💧 None 💨 4 mph H 77%30.15 inHg

7:00 PM

Light rain

58° 💧 None 💨 6 mph H 59%30.12 inHg

Wednesday

1:00 AM

Clear night

52° 💧 None 💨 4 mph H 79%30.06 inHg

In Mequon and, more broadly, across the state of Wisconsin: This morning will begin with mostly cloudy skies and cool temperatures ranging from 49 to 58 degrees Fahrenheit. The wind will be coming from the east at a moderate pace, reaching up to 12 mph, with gusts that could hit around 25 mph. As the day progresses into the afternoon, skies will remain mostly cloudy, but no precipitation is expected, keeping conditions dry. Temperatures are expected to stay steady within the same cool range, with wind speeds continuing from the east at similar levels. Overall, it will be a cool and breezy day with mostly cloudy skies and no significant weather concerns.

15-Day Weather Outlook for Mequon

TomorrowTomorrow

Mostly cloudy 63°/56° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 64°/57° 💧 0.369 in 💨 11 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 65°/56° 💧 None 💨 7 mph

Saturday, Sep 26Sat Sep 26

Overcast 66°/56° 💧 None 💨 9 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 67°/51° 💧 0.001 in 💨 5 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 70°/53° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 72°/55° 💧 None 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 71°/55° 💧 None 💨 8 mph

Thursday, Oct 1Thu Oct 1

Overcast 74°/64° 💧 None 💨 9 mph

Friday, Oct 2Fri Oct 2

Overcast 77°/63° 💧 None 💨 7 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 81°/61° 💧 None 💨 7 mph

Sunday, Oct 4Sun Oct 4

Moderate rain 70°/61° 💧 0.401 in 💨 14 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 61°/49° 💧 None 💨 9 mph

Tuesday, Oct 6Tue Oct 6

Light rain 58°/49° 💧 0.012 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mequon

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Mequon

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 0,9µg/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 1,4µg/m³

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

O₃ Ozone Good 59,2µg/m³

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

NO₂ Nitrogen dioxide Good 5,3µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Mequon

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 4,8Moderate 😊Good

Tomorrow UV 4,4Moderate 🙂Fair

Thursday UV 3,4Moderate 🙂Fair

Friday UV 1,0Low 😐Moderate

Saturday UV 4,0Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

10:00 AMUV 1,3 11:00 AMUV 2,6 12:00 PMUV 3,7 1:00 PMUV 4,8 2:00 PMUV 4,5 3:00 PMUV 3,3 4:00 PMUV 2,0 5:00 PMUV 0,9 6:00 PMUV 0,2 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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Mequon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MEQUON, WISCONSIN

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

45/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 70% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 19° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 40° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

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Forecast data for Mequon were last refreshed today at 9:42 AM. The current forecast period extends through 24/09/2026 at 7:00 AM. 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.