Observed 7:55 AM CDT at KMWC

Mequon, WI weather

Foggy and 45°7°, 12°7° warmer than a typical Oct 24.

Mostly agree

Now 45°7°

Fog

Wind: Calm; Up to 10 mph16 km/h through 8 PM
Dew point: 43°6°; Comfortable
Humidity: 93%; Air 45°7°, dew point 43°6° · fog or dew likely
UV tomorrow: 3Moderate; Moderate 12–3 PM · peak 3
Air quality: 67Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.41 inHg1030 hPa; Rising slowly · +0.03 inHg+1.2 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

5°3° cooler than this time yesterday (50°10° then, 45°7° now)

Good hours for

Fog until 9 AM
Above 60°16° today by 11 AM
High 68°20° today at 1 PM
Below 60°16° tonight after 8 PM

This morningUp to 63°17° by 11 AM · Mostly cloudy
This afternoonNear 66°19° · Mostly cloudy
TonightDown to 53°12° by 4 AM · Mostly cloudy
Tomorrow morningUp to 65°18° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 73°23° by 3 PM · Mostly cloudy
Tomorrow nightDown to 51°11° by 5 AM · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 8a	Fog	51°11° (likely 44°7° to 52°11°)	51°11°	5%	5 mph8 km/h from SE, gusts 7 mph11 km/h	80%	74%	0
Sat 9a	Cloudy	54°12° (likely 51°11° to 55°13°)	54°12°	5%	5 mph8 km/h from S, gusts 11 mph18 km/h	77%	81%	0
Sat 10a	Cloudy	59°15° (likely 56°13° to 59°15°)	59°15°	5%	5 mph8 km/h from S, gusts 12 mph20 km/h	64%	80%	1
Sat 11a	Cloudy	63°17° (likely 59°15° to 63°17°)	63°17°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	58%	80%	2
Sat 12p	Cloudy	66°19° (likely 62°17° to 66°19°)	66°19°	0%	10 mph16 km/h from S, gusts 13 mph21 km/h	52%	79%	2
Sat 1p	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	10 mph16 km/h from S, gusts 14 mph23 km/h	49%	79%	2
Sat 2p	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	10 mph16 km/h from S, gusts 15 mph24 km/h	51%	68%	2
Sat 3p	Sunny	68°20° (likely 65°18° to 68°20°)	68°20°	0%	10 mph16 km/h from S, gusts 15 mph25 km/h	51%	38%	2
Sat 4p	Sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	10 mph16 km/h from S, gusts 16 mph26 km/h	52%	29%	1
Sat 5p	Cloudy	66°19° (likely 62°17° to 66°19°)	66°19°	5%	10 mph16 km/h from S, gusts 14 mph23 km/h	56%	75%	0
Sat 6p	Mostly cloudy	64°18° (likely 59°15° to 64°18°)	64°18°	5%	5 mph8 km/h from S, gusts 12 mph20 km/h	60%	67%	0
Sat 7p	Mostly cloudy	60°16° (likely 57°14° to 60°16°)	60°16°	5%	5 mph8 km/h from S, gusts 11 mph18 km/h	69%	58%	0
Sat 8p	Cloudy	58°14° (likely 56°13° to 58°14°)	58°14°	5%	5 mph8 km/h from S, gusts 10 mph16 km/h	75%	70%	0
Sat 9p	Clear	57°14° (likely 54°12° to 58°14°)	57°14°	5%	5 mph8 km/h from S, gusts 10 mph17 km/h	75%	35%	0
Sat 10p	Partly cloudy	57°14° (likely 52°11° to 57°14°)	57°14°	5%	5 mph8 km/h from S, gusts 10 mph17 km/h	75%	69%	0
Sat 11p	Cloudy	56°13° (likely 52°11° to 57°14°)	56°13°	5%	5 mph8 km/h from S, gusts 11 mph17 km/h	74%	90%	0
Sun 12a	Cloudy	55°13° (likely 53°12° to 56°13°)	55°13°	5%	5 mph8 km/h from S, gusts 10 mph16 km/h	77%	90%	0
Sun 1a	Cloudy	55°13° (likely 53°12° to 56°13°)	55°13°	5%	5 mph8 km/h from S, gusts 10 mph16 km/h	74%	100%	0
Sun 2a	Cloudy	54°12° (likely 53°12° to 56°13°)	54°12°	5%	5 mph8 km/h from SW, gusts 11 mph17 km/h	74%	100%	0
Sun 3a	Cloudy	54°12° (likely 52°11° to 55°13°)	54°12°	5%	5 mph8 km/h from SW, gusts 11 mph18 km/h	74%	92%	0
Sun 4a	Cloudy	53°12° (likely 52°11° to 55°13°)	53°12°	5%	5 mph8 km/h from SW, gusts 11 mph17 km/h	74%	95%	0
Sun 5a	Cloudy	53°12° (likely 51°11° to 54°12°)	53°12°	5%	5 mph8 km/h from SW, gusts 11 mph17 km/h	74%	80%	0
Sun 6a	Cloudy	53°12° (likely 51°11° to 54°12°)	53°12°	5%	5 mph8 km/h from SW, gusts 10 mph16 km/h	74%	85%	0
Sun 7a	Cloudy	51°11° (likely 50°10° to 54°12°)	51°11°	0%	5 mph8 km/h from SW, gusts 10 mph16 km/h	80%	77%	0
Sun 8a	Cloudy	53°12° (likely 52°11° to 55°13°)	53°12°	0%	5 mph8 km/h from SW, gusts 9 mph15 km/h	74%	86%	0
Sun 9a	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	5 mph8 km/h from SW, gusts 11 mph17 km/h	72%	86%	1
Sun 10a	Cloudy	61°16° (likely 59°15° to 61°16°)	61°16°	0%	5 mph8 km/h from SW, gusts 14 mph22 km/h	65%	86%	1
Sun 11a	Partly sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	5 mph8 km/h from SW, gusts 12 mph20 km/h	56%	65%	2
Sun 12p	Partly sunny	69°21° (likely 66°19° to 69°21°)	69°21°	0%	5 mph8 km/h from SW, gusts 11 mph17 km/h	51%	65%	3
Sun 1p	Partly sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	5 mph8 km/h from SW, gusts 10 mph16 km/h	47%	60%	3
Sun 2p	Partly sunny	72°22° (likely 69°21° to 72°22°)	72°22°	0%	5 mph8 km/h from SW, gusts 8 mph13 km/h	48%	54%	3
Sun 3p	Partly sunny	73°23° (likely 62°17° to 73°23°)	73°23°	0%	5 mph8 km/h from SW, gusts 11 mph18 km/h	46%	75%	2
Sun 4p	Cloudy	72°22° (likely 59°15° to 72°22°)	72°22°	0%	5 mph8 km/h from SW, gusts 10 mph16 km/h	49%	75%	2
Sun 5p	Partly sunny	71°22° (likely 56°13° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 10 mph16 km/h	53%	64%	1
Sun 6p	Cloudy	67°19° (likely 54°12° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 9 mph15 km/h	61%	79%	0
Sun 7p	Cloudy	61°16° (likely 54°12° to 63°17°)	61°16°	0%	0 mph0 km/h, gusts 10 mph16 km/h	75%	80%	0
Sun 8p	Cloudy	59°15° (likely 54°12° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 11 mph18 km/h	78%	76%	0
Sun 9p	Cloudy	57°14° (likely 53°12° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 13 mph20 km/h	80%	70%	0
Sun 10p	Cloudy	56°13° (likely 53°12° to 58°14°)	56°13°	0%	0 mph0 km/h, gusts 13 mph21 km/h	83%	64%	0
Sun 11p	Cloudy	55°13° (likely 54°12° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 13 mph22 km/h	86%	62%	0
Mon 12a	Cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	5 mph8 km/h from N, gusts 13 mph21 km/h	86%	63%	0
Mon 1a	Cloudy	54°12° (likely 53°12° to 56°13°)	54°12°	0%	5 mph8 km/h from N, gusts 14 mph22 km/h	86%	64%	0
Mon 2a	Mostly cloudy	53°12° (likely 51°11° to 55°13°)	53°12°	0%	5 mph8 km/h from N, gusts 13 mph20 km/h	86%	64%	0
Mon 3a	Mostly cloudy	52°11° (likely 52°11° to 53°12°)	52°11°	0%	5 mph8 km/h from N, gusts 15 mph25 km/h	83%	68%	0
Mon 4a	Mostly cloudy	52°11° (likely 52°11° to 53°12°)	52°11°	0%	5 mph8 km/h from N, gusts 17 mph28 km/h	80%	82%	0
Mon 5a	Mostly cloudy	51°11° (likely 51°11° to 52°11°)	51°11°	0%	5 mph8 km/h from N, gusts 17 mph28 km/h	80%	76%	0
Mon 6a	Cloudy	50°10° (likely 50°10° to 52°11°)	48°9°	0%	5 mph8 km/h from NE, gusts 17 mph27 km/h	83%	84%	0
Mon 7a	Cloudy	50°10° (likely 50°10° to 52°11°)	47°8°	0%	5 mph8 km/h from NE, gusts 17 mph27 km/h	83%	91%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Fog. High 68°20°, low 51°11°. Typical 56°13° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Official NWS forecast
Today: Patchy fog before 10am. Partly sunny, with a high near 68. South wind 5 to 10 mph.
Tonight: Mostly cloudy, with a low around 51. South wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–68°20°
Low, likely
44°7°–51°11°
Typical high / low
56°13° / 36°2°
Wind
11 mph17 km/h, gusts 18 mph29 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 73°23°, low 50°10°. Typical 55°13° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 51°11°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 73. Southwest wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 50. West wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
50°10°–54°12°
Typical high / low
55°13° / 36°2°
Wind
12 mph19 km/h, gusts 20 mph31 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 58°14°, low 46°8°. Typical 55°13° / 35°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 58. Northeast wind 5 to 15 mph.
Night: Mostly cloudy, with a low around 46. Northeast wind 5 to 15 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
56°13°–58°14°
Low, likely
46°8°–51°11°
Typical high / low
55°13° / 35°2°
Wind
13 mph21 km/h, gusts 24 mph39 km/h
UV peak
3
Tuesday, Oct 27. Mostly cloudy. High 59°15°, low 50°10°. Typical 54°12° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59. East wind 5 to 10 mph.
Night: Mostly cloudy, with a low around 50. Southeast wind around 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
56°13°–63°17°
Low, likely
49°9°–53°12°
Typical high / low
54°12° / 35°2°
Wind
12 mph19 km/h, gusts 30 mph48 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 69°21°, low 50°10°. Typical 54°12° / 35°2°. Rain 0.03 in0.8 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Night: A slight chance of rain showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–71°22°
Low, likely
50°10°–55°13°
Typical high / low
54°12° / 35°2°
Wind
13 mph20 km/h, gusts 30 mph49 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 66°19°, low 44°7°. Typical 53°12° / 34°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 66. Chance of precipitation is 20%.
Night: A slight chance of rain showers after 7pm. Partly cloudy, with a low around 44. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–69°21°
Low, likely
44°7°–56°13°
Typical high / low
53°12° / 34°1°
Wind
12 mph19 km/h, gusts 31 mph49 km/h
Friday, Oct 30. Showers. High 64°18°, low 46°8°. Typical 53°12° / 34°1°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 49°10°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 55°13°
  20% chance · 0.04 in1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Mostly sunny, with a high near 64. Chance of precipitation is 20%.
Night: A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
55°13°–72°22°
Low, likely
38°3°–57°14°
Typical high / low
53°12° / 34°1°
Wind
11 mph17 km/h, gusts 21 mph33 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 64°18°, low 55°13°. Typical 52°11° / 34°1°. Rain 0.09 in2.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 55°13°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 63°17°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 60°16°
  50% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°14°
  50% chance · 0.07 in1.8 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
55°13°–71°22°
Low, likely
50°10°–60°16°
Typical high / low
52°11° / 34°1°
Wind
13 mph20 km/h, gusts 24 mph38 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 63°17°, low 57°14°. Typical 52°11° / 33°1°. Rain 0.49 in12 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 59°15°
  40% chance · 0.09 in2.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 60°16°
  30% chance · 0.24 in6.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  30% chance · 0.13 in3.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  30% chance · 0.04 in0.9 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–68°20°
Low, likely
53°12°–59°15°
Typical high / low
52°11° / 33°1°
Wind
22 mph36 km/h, gusts 39 mph63 km/h
UV peak
1
Monday, Nov 2. Drizzle. High 60°16°, low 52°11°. Typical 52°11° / 33°1°. Rain 0.27 in6.9 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 56°13°
  30% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 55°13°
  20% chance · 0.15 in3.7 mm
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  20% chance · 0.34 in8.7 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–61°16°
Low, likely
45°7°–59°15°
Typical high / low
52°11° / 33°1°
Wind
18 mph29 km/h, gusts 35 mph56 km/h

10 days15 days30 days

The outlook

Today
Dry, high 68°, low 51°.
Tomorrow
Dry, high 73°, low 50°, warming up.
Monday
Dry, high 58°, low 46°, cooling off.
Rest of week
Highs 59–69°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (MKX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Menomonee River at Menomonee Falls

5.2 mi

Below flood stage

Level: 3.2 ft
Flow: 15 cfs

Reading from Sat 7 AM · NWS gauge page

Milwaukee River near Cedarburg

6.0 mi

Below flood stage

Level: 6.2 ft
Flow: 293 cfs

Reading from Sat 7 AM · NWS gauge page

Cedar Creek at Cedarburg

7.9 mi

Below flood stage

Level: 5.7 ft
Flow: 67 cfs

Reading from Sat 7 AM · NWS gauge page

Milwaukee River at Milwaukee-Estabrook Park

9.4 mi

Below flood stage

Level: 1.0 ft
Flow: 405 cfs

Reading from Sat 7 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 91% less heating than a typical week.

This week 13Typical 143

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 11:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

GERMANTOWN WASTEWATER UTILITY · official normals 1991–2020 · records 1944–2026

Oct 24, today vs a typical year

Today’s expected high is 12°7° warmer than typical.

Last 7 days vs normal

On average 0° colder than normal (daily mean temperature).

−5°−3°SunOct 18
+5°+3°MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Mequon weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 38 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 39 min less
Golden hour: 5:15–6:12 PM; Morning 6:59–7:56 AM
Blue hour: 6:12–6:23 PM; Morning 6:47–6:59 AM; first light 6:47 AM

Stars tonight? Poor

Clouds most of the night (about 79% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:28 AM · rises 4:53 PM
Full moon: Oct 25
New moon: Nov 9

Looking east from Mequon. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Mequon, WI weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Menomonee River at Menomonee Falls

Milwaukee River near Cedarburg

Cedar Creek at Cedarburg

Milwaukee River at Milwaukee-Estabrook Park

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon