As of 19:30 EDT

Weather in Marengo, OH

63°Current weather

Marengo, Thursday, 15 October, 19:30

Partly cloudy. Feels like 64°. High 67°, low 56°.

Pressure29.94 inHg
Wind1 mph SE
Humidity88%
Visibility6.2 mi
Dew point60°

Monthly outlook for Marengo, OH: average high 66.1°, average low 47.3°. That is 3.9° above the climate normal for October. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 25 October (72.1°), the coolest 18 October (36.6°).

66.1°/47.3°
Average high / low
+3.9°
Above normal
2 / 5
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October64.7°60.1°+2.6°
25 October – 3 November68.3°57.2°+6.1°
4 November – 13 Novemberat normal51.9°—

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).

Fri, 1670° / 49°0.18Light rain
70 °Light rain

Marengo, Friday, 16 October

Light rain. High 70°, low 49°.

Pressure29.88 inHg
Wind14.3 mph NW
Humidity91%
Visibility6.2 mi
Dew point54°
Sat, 1751° / 41°0Overcast
51 °Overcast

Marengo, Saturday, 17 October

Overcast. High 51°, low 41°.

Pressure30.47 inHg
Wind11.1 mph N
Humidity58%
Visibility6.2 mi
Dew point33°
Sun, 1859° / 37°0Clear
59 °Clear

Marengo, Sunday, 18 October

Clear. High 59°, low 37°.

Pressure30.59 inHg
Wind6.7 mph S
Humidity47%
Visibility6.2 mi
Dew point34°
Mon, 1965° / 40°0Clear
65 °Clear

Marengo, Monday, 19 October

Clear. High 65°, low 40°.

Pressure30.47 inHg
Wind3.1 mph SE
Humidity51%
Visibility6.2 mi
Dew point40°
Tue, 2067° / 41°0Clear
67 °Clear

Marengo, Tuesday, 20 October

Clear. High 67°, low 41°.

Pressure30.33 inHg
Wind6.2 mph NE
Humidity38%
Visibility—
Dew point37°
Wed, 2165° / 45°0Partly cloudy
65 °Partly cloudy

Marengo, Wednesday, 21 October

Partly cloudy. High 65°, low 45°.

Pressure30.33 inHg
Wind7.7 mph E
Humidity47%
Visibility—
Dew point41°
Thu, 2265° / 46°0Clear
65 °Clear

Marengo, Thursday, 22 October

Clear. High 65°, low 46°.

Pressure30.30 inHg
Wind6.2 mph E
Humidity50%
Visibility—
Dew point44°
Fri, 2368° / 48°0Clear
68 °Clear

Marengo, Friday, 23 October

Clear. High 68°, low 48°.

Pressure30.27 inHg
Wind7 mph E
Humidity43%
Visibility—
Dew point42°
Sat, 2470° / 49°0Clear
70 °Clear

Marengo, Saturday, 24 October

Clear. High 70°, low 49°.

Pressure30.27 inHg
Wind7.5 mph E
Humidity45%
Visibility—
Dew point45°
Sun, 2572° / 52°0Clear
72 °Clear

Marengo, Sunday, 25 October

Clear. High 72°, low 52°.

Pressure30.36 inHg
Wind5.5 mph NE
Humidity43%
Visibility—
Dew point46°
Mon, 2668° / 50°0Overcast
68 °Overcast

Marengo, Monday, 26 October

Overcast. High 68°, low 50°.

Pressure30.45 inHg
Wind9 mph NE
Humidity42%
Visibility—
Dew point42°
Tue, 2767° / 44°0Overcast
67 °Overcast

Marengo, Tuesday, 27 October

Overcast. High 67°, low 44°.

Pressure30.36 inHg
Wind8.5 mph E
Humidity33%
Visibility—
Dew point34°
Wed, 2871° / 54°0Overcast
71 °Overcast

Marengo, Wednesday, 28 October

Overcast. High 71°, low 54°.

Pressure30.33 inHg
Wind9.7 mph SW
Humidity44%
Visibility—
Dew point46°
Thu, 2971° / 51°0Mostly clear
71 °Mostly clear

Marengo, Thursday, 29 October

Mostly clear. High 71°, low 51°.

Pressure30.15 inHg
Wind14 mph SW
Humidity39%
Visibility—
Dew point42°
Fri, 3060° / 55°0Overcast
60 °Overcast

Marengo, Friday, 30 October

Overcast. High 60°, low 55°.

Pressure30.15 inHg
Wind11.1 mph N
Humidity70%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Fri, 1348° / 34°0.07Climate normal
48 °Climate normal

Marengo, Friday, 13 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.07 in
Chance of precipitation27%
Record high69° (2010)
Record low4° (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.