As of 03:19 CDT

Weather in Marengo, WI

44°Current weather

Marengo, Thursday, 15 October, 03:19

Overcast. Feels like 44°. High 51°, low 44°.

Pressure30.21 inHg
Wind0 mph N
Humidity94%
Visibility6.2 mi
Dew point43°

Monthly outlook for Marengo, WI: average high 52.9°, average low 39.7°. That is 1.4° above the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 6 days and 1.5 inches. The warmest day looks like 21 October (67°), the coolest 27 October (26.1°).

52.9°/39.7°
Average high / low
+1.4°
Above normal
3 / 6
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October61.2°51.4°+5.5°
25 October – 3 November39.1°47.4°-4.6°
4 November – 13 Novemberat normal41°—

October records over 66 years

84.2°1 October 2023All-time high
13.5°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — Mellen (10 mi).

Fri, 1650° / 38°0.15Rain
50 °Rain

Marengo, Friday, 16 October

Rain. High 50°, low 38°.

Pressure30.36 inHg
Wind17.1 mph N
Humidity59%
Visibility6.2 mi
Dew point33°
Sat, 1760° / 36°0Clear
60 °Clear

Marengo, Saturday, 17 October

Clear. High 60°, low 36°.

Pressure30.27 inHg
Wind13.6 mph SW
Humidity41%
Visibility6.2 mi
Dew point29°
Sun, 1862° / 47°0Overcast
62 °Overcast

Marengo, Sunday, 18 October

Overcast. High 62°, low 47°.

Pressure30.09 inHg
Wind15.3 mph SW
Humidity46%
Visibility6.2 mi
Dew point37°
Mon, 1965° / 43°0Clear
65 °Clear

Marengo, Monday, 19 October

Clear. High 65°, low 43°.

Pressure30.27 inHg
Wind7.1 mph SW
Humidity53%
Visibility—
Dew point43°
Tue, 2064° / 41°0Clear
64 °Clear

Marengo, Tuesday, 20 October

Clear. High 64°, low 41°.

Pressure30.30 inHg
Wind7.1 mph NE
Humidity51%
Visibility—
Dew point43°
Wed, 2167° / 47°0Partly cloudy
67 °Partly cloudy

Marengo, Wednesday, 21 October

Partly cloudy. High 67°, low 47°.

Pressure30.27 inHg
Wind10.2 mph S
Humidity47%
Visibility—
Dew point42°
Thu, 2262° / 56°0.13Light rain
62 °Light rain

Marengo, Thursday, 22 October

Light rain. High 62°, low 56°.

Pressure30.12 inHg
Wind11.9 mph S
Humidity84%
Visibility—
Dew point53°
Fri, 2366° / 59°0Overcast
66 °Overcast

Marengo, Friday, 23 October

Overcast. High 66°, low 59°.

Pressure30.00 inHg
Wind15.1 mph S
Humidity45%
Visibility—
Dew point43°
Sat, 2465° / 50°0Overcast
65 °Overcast

Marengo, Saturday, 24 October

Overcast. High 65°, low 50°.

Pressure29.83 inHg
Wind19.3 mph S
Humidity54%
Visibility—
Dew point47°
Sun, 2545° / 35°0Light rain
45 °Light rain

Marengo, Sunday, 25 October

Light rain. High 45°, low 35°.

Pressure30.00 inHg
Wind13.1 mph SW
Humidity56%
Visibility—
Dew point27°
Mon, 2639° / 30°0.02Light snow
39 °Light snow

Marengo, Monday, 26 October

Light snow. High 39°, low 30°.

Pressure30.24 inHg
Wind12.7 mph W
Humidity56%
Visibility—
Dew point22°
Tue, 2740° / 26°0Overcast
40 °Overcast

Marengo, Tuesday, 27 October

Overcast. High 40°, low 26°.

Pressure30.21 inHg
Wind8 mph NW
Humidity54%
Visibility—
Dew point20°
Wed, 2839° / 28°0.04Light snow
39 °Light snow

Marengo, Wednesday, 28 October

Light snow. High 39°, low 28°.

Pressure29.94 inHg
Wind9.7 mph W
Humidity80%
Visibility—
Dew point32°
Thu, 2939° / 30°0Overcast
39 °Overcast

Marengo, Thursday, 29 October

Overcast. High 39°, low 30°.

Pressure30.12 inHg
Wind10.4 mph NW
Humidity51%
Visibility—
Dew point21°
Fri, 3033° / 26°0Overcast
33 °Overcast

Marengo, Friday, 30 October

Overcast. High 33°, low 26°.

Pressure30.53 inHg
Wind12.6 mph NW
Humidity45%
Visibility—
Dew point13°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3147° / 35°0.1Climate normal
47 °Climate normal

Marengo, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.1 in
Chance of precipitation38%
Record high66° (2000)
Record low18° (1996)
Sun, 0146° / 34°0.13Climate normal
46 °Climate normal

Marengo, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.13 in
Chance of precipitation35%
Record high68° (2000)
Record low19° (1984)
Mon, 0245° / 33°0.08Climate normal
45 °Climate normal

Marengo, Monday, 2 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.08 in
Chance of precipitation33%
Record high69° (2022)
Record low14° (1984)
Tue, 0344° / 33°0.04Climate normal
44 °Climate normal

Marengo, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.04 in
Chance of precipitation25%
Record high67° (1978)
Record low8° (1989)
Wed, 0444° / 32°0.07Climate normal
44 °Climate normal

Marengo, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.07 in
Chance of precipitation35%
Record high67° (2008)
Record low7° (1991)
Thu, 0544° / 32°0.07Climate normal
44 °Climate normal

Marengo, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.07 in
Chance of precipitation32%
Record high67° (2016)
Record low7° (1991)
Fri, 0644° / 32°0.05Climate normal
44 °Climate normal

Marengo, Friday, 6 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.05 in
Chance of precipitation25%
Record high69° (2020)
Record low5° (1991)
Sat, 0743° / 31°0.04Climate normal
43 °Climate normal

Marengo, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.04 in
Chance of precipitation30%
Record high65° (2020)
Record low0° (1991)
Sun, 0842° / 30°0.05Climate normal
42 °Climate normal

Marengo, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.05 in
Chance of precipitation22%
Record high67° (2020)
Record low1° (1991)
Mon, 0942° / 30°0.11Climate normal
42 °Climate normal

Marengo, Monday, 9 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.11 in
Chance of precipitation40%
Record high67° (1999)
Record low10° (2017)
Tue, 1039° / 29°0.18Climate normal
39 °Climate normal

Marengo, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high39°
Average low29°
Average precipitation0.18 in
Chance of precipitation50%
Record high62° (2010)
Record low0° (2017)
Wed, 1138° / 27°0.1Climate normal
38 °Climate normal

Marengo, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high38°
Average low27°
Average precipitation0.1 in
Chance of precipitation32%
Record high60° (1964)
Record low7° (2019)
Thu, 1237° / 26°0.11Climate normal
37 °Climate normal

Marengo, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high37°
Average low26°
Average precipitation0.11 in
Chance of precipitation27%
Record high58° (2005)
Record low3° (2019)
Fri, 1338° / 26°0.07Climate normal
38 °Climate normal

Marengo, Friday, 13 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.07 in
Chance of precipitation30%
Record high63° (1999)
Record low1° (1986)

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 Marengo, 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 Marengo, 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.