As of 08:58 CDT

Weather in Mequon, WI

55°Current weather

Mequon, Wednesday, 28 October, 08:58

Clear. Feels like 54°. High 70°, low 52°.

Pressure30.18 inHg
Wind3 mph SW
Humidity84%
Visibility6.2 mi
Dew point50°

Monthly outlook for Mequon, WI: average high 54.6°, average low 44.5°. That is 2.6° above the climate normal for October. Precipitation is expected on 5 days (about 3.4 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 28 October (70.4°), the coolest 8 November (34.3°).

54.6°/44.5°
Average high / low
+2.6°
Above normal
5 / 5
Wet days / normal
3.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
28 October – 6 November59.6°51.5°+4.5°
7 November – 16 November46.1°46.1°+0°
17 November – 26 Novemberat normal42.6°—

October records over 66 years

86.5°3 October 2025All-time high
26.1°31 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Thiensville (0 mi).

Thu, 2965° / 50°0.08Rain
65 °Rain

Mequon, Thursday, 29 October

Rain. High 65°, low 50°.

Pressure30.06 inHg
Wind9.2 mph NW
Humidity54%
Visibility6.2 mi
Dew point48°
Fri, 3058° / 41°0Overcast
58 °Overcast

Mequon, Friday, 30 October

Overcast. High 58°, low 41°.

Pressure30.36 inHg
Wind4.9 mph E
Humidity65%
Visibility6.2 mi
Dew point44°
Sat, 3160° / 50°0Overcast
60 °Overcast

Mequon, Saturday, 31 October

Overcast. High 60°, low 50°.

Pressure30.30 inHg
Wind6.7 mph SE
Humidity65%
Visibility6.2 mi
Dew point48°
Sun, 0162° / 45°0Partly cloudy
62 °Partly cloudy

Mequon, Sunday, 1 November

Partly cloudy. High 62°, low 45°.

Pressure30.33 inHg
Wind5.1 mph E
Humidity65%
Visibility—
Dew point48°
Mon, 0267° / 49°0Overcast
67 °Overcast

Mequon, Monday, 2 November

Overcast. High 67°, low 49°.

Pressure30.15 inHg
Wind10.2 mph SE
Humidity64%
Visibility—
Dew point52°
Tue, 0358° / 53°1.6Rain
58 °Rain

Mequon, Tuesday, 3 November

Rain. High 58°, low 53°.

Pressure30.03 inHg
Wind15.2 mph E
Humidity96%
Visibility—
Dew point52°
Wed, 0454° / 53°0.83Rain
54 °Rain

Mequon, Wednesday, 4 November

Rain. High 54°, low 53°.

Pressure29.88 inHg
Wind12.2 mph E
Humidity98%
Visibility—
Dew point53°
Thu, 0555° / 51°0.18Light rain
55 °Light rain

Mequon, Thursday, 5 November

Light rain. High 55°, low 51°.

Pressure29.71 inHg
Wind11.5 mph N
Humidity94%
Visibility—
Dew point51°
Fri, 0648° / 39°0Clear
48 °Clear

Mequon, Friday, 6 November

Clear. High 48°, low 39°.

Pressure30.00 inHg
Wind11.9 mph N
Humidity45%
Visibility—
Dew point26°
Sat, 0745° / 36°0Partly cloudy
45 °Partly cloudy

Mequon, Saturday, 7 November

Partly cloudy. High 45°, low 36°.

Pressure30.33 inHg
Wind7.2 mph N
Humidity45%
Visibility—
Dew point23°
Sun, 0848° / 34°0Clear
48 °Clear

Mequon, Sunday, 8 November

Clear. High 48°, low 34°.

Pressure30.39 inHg
Wind5.8 mph S
Humidity45%
Visibility—
Dew point25°
Mon, 0950° / 39°0Overcast
50 °Overcast

Mequon, Monday, 9 November

Overcast. High 50°, low 39°.

Pressure30.18 inHg
Wind11.2 mph SE
Humidity53%
Visibility—
Dew point32°
Tue, 1048° / 42°0.69Rain
48 °Rain

Mequon, Tuesday, 10 November

Rain. High 48°, low 42°.

Pressure30.00 inHg
Wind20.3 mph NE
Humidity92%
Visibility—
Dew point43°
Wed, 1143° / 40°0.01Light rain
43 °Light rain

Mequon, Wednesday, 11 November

Light rain. High 43°, low 40°.

Pressure30.18 inHg
Wind21.4 mph NE
Humidity61%
Visibility—
Dew point30°
Thu, 1243° / 39°0Overcast
43 °Overcast

Mequon, Thursday, 12 November

Overcast. High 43°, low 39°.

Pressure30.12 inHg
Wind13.6 mph NE
Humidity72%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1344° / 34°0.05Climate normal
44 °Climate normal

Mequon, Friday, 13 November

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.05 in
Chance of precipitation23%
Record high64° (1999)
Record low8° (2019)
Sat, 1445° / 34°0.04Climate normal
45 °Climate normal

Mequon, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.04 in
Chance of precipitation25%
Record high62° (1971)
Record low15° (2018)
Sun, 1545° / 35°0.07Climate normal
45 °Climate normal

Mequon, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.07 in
Chance of precipitation27%
Record high68° (2025)
Record low21° (1982)
Mon, 1645° / 35°0.05Climate normal
45 °Climate normal

Mequon, Monday, 16 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.05 in
Chance of precipitation20%
Record high61° (2023)
Record low22° (1989)
Tue, 1745° / 35°0.08Climate normal
45 °Climate normal

Mequon, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.08 in
Chance of precipitation27%
Record high64° (2016)
Record low15° (2005)
Wed, 1845° / 35°0.09Climate normal
45 °Climate normal

Mequon, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.09 in
Chance of precipitation32%
Record high63° (2016)
Record low13° (2014)
Thu, 1944° / 35°0.07Climate normal
44 °Climate normal

Mequon, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high44°
Average low35°
Average precipitation0.07 in
Chance of precipitation28%
Record high61° (1985)
Record low17° (2014)
Fri, 2044° / 34°0.07Climate normal
44 °Climate normal

Mequon, Friday, 20 November

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.07 in
Chance of precipitation32%
Record high60° (2003)
Record low11° (2022)
Sat, 2142° / 32°0.09Climate normal
42 °Climate normal

Mequon, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high42°
Average low32°
Average precipitation0.09 in
Chance of precipitation27%
Record high62° (1990)
Record low12° (1964)
Sun, 2242° / 31°0.04Climate normal
42 °Climate normal

Mequon, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.04 in
Chance of precipitation17%
Record high60° (1990)
Record low13° (1964)
Mon, 2342° / 32°0.09Climate normal
42 °Climate normal

Mequon, Monday, 23 November

Climate normal for this date — 60-year average.

Average high42°
Average low32°
Average precipitation0.09 in
Chance of precipitation32%
Record high60° (2003)
Record low11° (1989)
Tue, 2441° / 31°0.06Climate normal
41 °Climate normal

Mequon, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high41°
Average low31°
Average precipitation0.06 in
Chance of precipitation28%
Record high59° (2017)
Record low12° (1985)
Wed, 2541° / 32°0.07Climate normal
41 °Climate normal

Mequon, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high41°
Average low32°
Average precipitation0.07 in
Chance of precipitation35%
Record high53° (1966)
Record low17° (2005)
Thu, 2641° / 31°0.11Climate normal
41 °Climate normal

Mequon, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high41°
Average low31°
Average precipitation0.11 in
Chance of precipitation42%
Record high56° (1984)
Record low7° (1977)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Mequon, WI are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Mequon, WI since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.