As of 10:43 EDT

Weather in Marengo, OH

69°Current weather

Marengo, Wednesday, 14 October, 10:43

Mostly clear. Feels like 70°. High 77°, low 63°.

Pressure29.97 inHg
Wind3 mph S
Humidity88%
Visibility6.2 mi
Dew point66°

Monthly outlook for Marengo, OH: average high 63.1°, average low 45.8°. That is 2° above the climate normal for October. Precipitation is expected on 4 days (about 1.0 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 14 October (76.7°), the coolest 18 October (35.2°).

63.1°/45.8°
Average high / low
+2°
Above normal
4 / 5
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October65.1°60.5°+2.5°
24 October – 2 November59.8°57.6°+1.2°
3 November – 12 Novemberat normal52.6°—

October records over 66 years

88.2°2 October 2019All-time high
22.6°28 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Ashley (7 mi).

Thu, 1573° / 59°0.01Light rain
73 °Light rain

Marengo, Thursday, 15 October

Light rain. High 73°, low 59°.

Pressure30.12 inHg
Wind5.9 mph SE
Humidity66%
Visibility6.2 mi
Dew point54°
Fri, 1670° / 50°0.06Light rain
70 °Light rain

Marengo, Friday, 16 October

Light rain. High 70°, low 50°.

Pressure29.88 inHg
Wind15.3 mph NW
Humidity74%
Visibility6.2 mi
Dew point53°
Sat, 1751° / 39°0.01Light rain
51 °Light rain

Marengo, Saturday, 17 October

Light rain. High 51°, low 39°.

Pressure30.45 inHg
Wind12.1 mph N
Humidity55%
Visibility6.2 mi
Dew point32°
Sun, 1858° / 35°0Clear
58 °Clear

Marengo, Sunday, 18 October

Clear. High 58°, low 35°.

Pressure30.56 inHg
Wind7.1 mph S
Humidity39%
Visibility—
Dew point29°
Mon, 1963° / 40°0Clear
63 °Clear

Marengo, Monday, 19 October

Clear. High 63°, low 40°.

Pressure30.47 inHg
Wind6.3 mph S
Humidity38%
Visibility—
Dew point34°
Tue, 2067° / 47°0Overcast
67 °Overcast

Marengo, Tuesday, 20 October

Overcast. High 67°, low 47°.

Pressure30.33 inHg
Wind6.3 mph SE
Humidity47%
Visibility—
Dew point43°
Wed, 2169° / 49°0Clear
69 °Clear

Marengo, Wednesday, 21 October

Clear. High 69°, low 49°.

Pressure30.24 inHg
Wind7.5 mph S
Humidity47%
Visibility—
Dew point45°
Thu, 2264° / 51°0.04Light rain
64 °Light rain

Marengo, Thursday, 22 October

Light rain. High 64°, low 51°.

Pressure30.03 inHg
Wind17.6 mph W
Humidity70%
Visibility—
Dew point52°
Fri, 2360° / 40°0Clear
60 °Clear

Marengo, Friday, 23 October

Clear. High 60°, low 40°.

Pressure30.27 inHg
Wind11.2 mph NE
Humidity41%
Visibility—
Dew point33°
Sat, 2468° / 45°0Overcast
68 °Overcast

Marengo, Saturday, 24 October

Overcast. High 68°, low 45°.

Pressure30.09 inHg
Wind15.4 mph SW
Humidity70%
Visibility—
Dew point51°
Sun, 2556° / 43°0.22Rain
56 °Rain

Marengo, Sunday, 25 October

Rain. High 56°, low 43°.

Pressure30.21 inHg
Wind21.2 mph NW
Humidity44%
Visibility—
Dew point32°
Mon, 2655° / 36°0Clear
55 °Clear

Marengo, Monday, 26 October

Clear. High 55°, low 36°.

Pressure30.24 inHg
Wind11 mph W
Humidity42%
Visibility—
Dew point29°
Tue, 2761° / 40°0Partly cloudy
61 °Partly cloudy

Marengo, Tuesday, 27 October

Partly cloudy. High 61°, low 40°.

Pressure30.09 inHg
Wind13.6 mph W
Humidity37%
Visibility—
Dew point32°
Wed, 2860° / 48°0.03Light rain
60 °Light rain

Marengo, Wednesday, 28 October

Light rain. High 60°, low 48°.

Pressure29.94 inHg
Wind17.8 mph S
Humidity43%
Visibility—
Dew point36°
Thu, 2959° / 47°0.6Rain
59 °Rain

Marengo, Thursday, 29 October

Rain. High 59°, low 47°.

Pressure29.77 inHg
Wind25.1 mph W
Humidity90%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3057° / 41°0.09Climate normal
57 °Climate normal

Marengo, Friday, 30 October

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.09 in
Chance of precipitation30%
Record high74° (1971)
Record low27° (1988)
Sat, 3158° / 43°0.1Climate normal
58 °Climate normal

Marengo, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.1 in
Chance of precipitation32%
Record high76° (2024)
Record low24° (1988)
Sun, 0158° / 43°0.15Climate normal
58 °Climate normal

Marengo, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.15 in
Chance of precipitation42%
Record high76° (2016)
Record low25° (2023)
Mon, 0257° / 41°0.16Climate normal
57 °Climate normal

Marengo, Monday, 2 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.16 in
Chance of precipitation37%
Record high76° (2016)
Record low26° (1993)
Tue, 0355° / 39°0.06Climate normal
55 °Climate normal

Marengo, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.06 in
Chance of precipitation27%
Record high75° (1987)
Record low22° (1966)
Wed, 0454° / 40°0.08Climate normal
54 °Climate normal

Marengo, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.08 in
Chance of precipitation27%
Record high74° (2003)
Record low14° (1966)
Thu, 0554° / 40°0.1Climate normal
54 °Climate normal

Marengo, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.1 in
Chance of precipitation30%
Record high75° (2024)
Record low18° (1991)
Fri, 0653° / 38°0.09Climate normal
53 °Climate normal

Marengo, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation33%
Record high73° (1975)
Record low22° (1967)
Sat, 0752° / 38°0.11Climate normal
52 °Climate normal

Marengo, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation35%
Record high68° (1996)
Record low22° (1971)
Sun, 0853° / 37°0.06Climate normal
53 °Climate normal

Marengo, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.06 in
Chance of precipitation23%
Record high72° (2020)
Record low20° (1991)
Mon, 0953° / 38°0.09Climate normal
53 °Climate normal

Marengo, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation33%
Record high72° (1975)
Record low19° (1991)
Tue, 1053° / 38°0.15Climate normal
53 °Climate normal

Marengo, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.15 in
Chance of precipitation33%
Record high72° (2020)
Record low19° (2018)
Wed, 1150° / 35°0.17Climate normal
50 °Climate normal

Marengo, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.17 in
Chance of precipitation43%
Record high69° (2020)
Record low21° (2017)
Thu, 1248° / 33°0.1Climate normal
48 °Climate normal

Marengo, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.1 in
Chance of precipitation32%
Record high69° (1964)
Record low9° (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 Marengo, OH 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, OH 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.