As of 09:51 CDT

Weather in Mequon, WI

68°Current weather

Mequon, Tuesday, 13 October, 09:51

Clear. Feels like 67°. High 74°, low 63°.

Pressure29.77 inHg
Wind13.8 mph NW
Humidity74%
Visibility6.2 mi
Dew point59°

Monthly outlook for Mequon, WI: average high 60°, average low 49.2°. That is 2.1° above the climate normal for October. Precipitation is expected on 5 days (about 3.1 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 13 October (74.3°), the coolest 17 October (35.4°).

60°/49.2°
Average high / low
+2.1°
Above normal
5 / 5
Wet days / normal
3.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October62.1°57.4°+2.6°
23 October – 1 November56.5°53.7°+1.6°
2 November – 11 Novemberat normal48.9°—

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).

Wed, 1469° / 56°0.02Light rain
69 °Light rain

Mequon, Wednesday, 14 October

Light rain. High 69°, low 56°.

Pressure30.12 inHg
Wind6.6 mph NE
Humidity61%
Visibility6.2 mi
Dew point51°
Thu, 1560° / 54°0.57Rain
60 °Rain

Mequon, Thursday, 15 October

Rain. High 60°, low 54°.

Pressure30.06 inHg
Wind10 mph SE
Humidity94%
Visibility2.5 mi
Dew point56°
Fri, 1653° / 43°0.09Light rain
53 °Light rain

Mequon, Friday, 16 October

Light rain. High 53°, low 43°.

Pressure30.06 inHg
Wind20.3 mph NW
Humidity71%
Visibility4.2 mi
Dew point41°
Sat, 1755° / 35°0Clear
55 °Clear

Mequon, Saturday, 17 October

Clear. High 55°, low 35°.

Pressure30.45 inHg
Wind13 mph SW
Humidity46%
Visibility—
Dew point31°
Sun, 1862° / 45°0Partly cloudy
62 °Partly cloudy

Mequon, Sunday, 18 October

Partly cloudy. High 62°, low 45°.

Pressure30.15 inHg
Wind16.4 mph SW
Humidity51%
Visibility—
Dew point40°
Mon, 1962° / 51°0.04Light rain
62 °Light rain

Mequon, Monday, 19 October

Light rain. High 62°, low 51°.

Pressure30.15 inHg
Wind11.3 mph SW
Humidity47%
Visibility—
Dew point40°
Tue, 2059° / 51°0Light rain
59 °Light rain

Mequon, Tuesday, 20 October

Light rain. High 59°, low 51°.

Pressure30.30 inHg
Wind9.6 mph SE
Humidity80%
Visibility—
Dew point52°
Wed, 2162° / 56°0.02Light rain
62 °Light rain

Mequon, Wednesday, 21 October

Light rain. High 62°, low 56°.

Pressure30.24 inHg
Wind8.4 mph SE
Humidity95%
Visibility—
Dew point56°
Thu, 2265° / 61°2.24Heavy rain
65 °Heavy rain

Mequon, Thursday, 22 October

Heavy rain. High 65°, low 61°.

Pressure30.00 inHg
Wind14.5 mph S
Humidity97%
Visibility—
Dew point61°
Fri, 2373° / 56°0.07Light rain
73 °Light rain

Mequon, Friday, 23 October

Light rain. High 73°, low 56°.

Pressure29.80 inHg
Wind22.2 mph SW
Humidity60%
Visibility—
Dew point57°
Sat, 2456° / 45°0Clear
56 °Clear

Mequon, Saturday, 24 October

Clear. High 56°, low 45°.

Pressure30.21 inHg
Wind17.3 mph W
Humidity50%
Visibility—
Dew point37°
Sun, 2557° / 43°0Clear
57 °Clear

Mequon, Sunday, 25 October

Clear. High 57°, low 43°.

Pressure30.18 inHg
Wind13.4 mph SW
Humidity41%
Visibility—
Dew point31°
Mon, 2650° / 43°0Overcast
50 °Overcast

Mequon, Monday, 26 October

Overcast. High 50°, low 43°.

Pressure30.15 inHg
Wind17.2 mph NW
Humidity49%
Visibility—
Dew point31°
Tue, 2749° / 38°0Overcast
49 °Overcast

Mequon, Tuesday, 27 October

Overcast. High 49°, low 38°.

Pressure30.30 inHg
Wind9.5 mph S
Humidity57%
Visibility—
Dew point33°
Wed, 2854° / 47°0.01Light rain
54 °Light rain

Mequon, Wednesday, 28 October

Light rain. High 54°, low 47°.

Pressure30.03 inHg
Wind12.4 mph S
Humidity53%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2953° / 42°0.05Climate normal
53 °Climate normal

Mequon, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.05 in
Chance of precipitation17%
Record high78° (2024)
Record low28° (1988)
Fri, 3054° / 44°0.08Climate normal
54 °Climate normal

Mequon, Friday, 30 October

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.08 in
Chance of precipitation23%
Record high76° (2024)
Record low26° (1988)
Sat, 3153° / 43°0.09Climate normal
53 °Climate normal

Mequon, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low43°
Average precipitation0.09 in
Chance of precipitation42%
Record high68° (2024)
Record low26° (2019)
Sun, 0152° / 42°0.18Climate normal
52 °Climate normal

Mequon, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.18 in
Chance of precipitation45%
Record high69° (2016)
Record low19° (2019)
Mon, 0251° / 41°0.15Climate normal
51 °Climate normal

Mequon, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.15 in
Chance of precipitation38%
Record high68° (1961)
Record low23° (1991)
Tue, 0350° / 40°0.06Climate normal
50 °Climate normal

Mequon, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.06 in
Chance of precipitation23%
Record high68° (2022)
Record low19° (1991)
Wed, 0450° / 41°0.09Climate normal
50 °Climate normal

Mequon, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high50°
Average low41°
Average precipitation0.09 in
Chance of precipitation30%
Record high69° (2022)
Record low15° (1991)
Thu, 0550° / 40°0.1Climate normal
50 °Climate normal

Mequon, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.1 in
Chance of precipitation32%
Record high68° (1978)
Record low21° (1991)
Fri, 0649° / 38°0.09Climate normal
49 °Climate normal

Mequon, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (2020)
Record low19° (1991)
Sat, 0749° / 38°0.04Climate normal
49 °Climate normal

Mequon, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (2020)
Record low13° (1991)
Sun, 0848° / 38°0.05Climate normal
48 °Climate normal

Mequon, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.05 in
Chance of precipitation23%
Record high66° (2020)
Record low11° (2019)
Mon, 0948° / 38°0.11Climate normal
48 °Climate normal

Mequon, Monday, 9 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.11 in
Chance of precipitation37%
Record high72° (2020)
Record low20° (2017)
Tue, 1047° / 38°0.12Climate normal
47 °Climate normal

Mequon, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.12 in
Chance of precipitation40%
Record high73° (2022)
Record low15° (2017)
Wed, 1146° / 35°0.07Climate normal
46 °Climate normal

Mequon, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.07 in
Chance of precipitation35%
Record high65° (1964)
Record low14° (2019)

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.