As of 10:11 EDT

Weather in Harmon, OH

55°Current weather

Harmon, Wednesday, 7 October, 10:11

Clear. Feels like 54°. High 74°, low 44°.

Pressure29.94 inHg
Wind5 mph S
Humidity67%
Visibility6.2 mi
Dew point45°

Monthly outlook for Harmon, OH: average high 63.8°, average low 46.6°. That is 0.9° above the climate normal for October. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 10 October (77.3°), the coolest 22 October (36.9°).

63.8°/46.6°
Average high / low
+0.9°
Above normal
2 / 5
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October68.2°64°+2.3°
17 October – 26 October56.7°58.9°-1.3°
27 October – 5 Novemberat normal56.3°—

October records over 66 years

85.8°1 October 2019All-time high
26.1°26 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Brewster (2 mi).

Thu, 0869° / 49°0Clear
69 °Clear

Harmon, Thursday, 8 October

Clear. High 69°, low 49°.

Pressure30.00 inHg
Wind11.5 mph W
Humidity44%
Visibility6.2 mi
Dew point43°
Fri, 0967° / 44°0Clear
67 °Clear

Harmon, Friday, 9 October

Clear. High 67°, low 44°.

Pressure30.27 inHg
Wind3.2 mph W
Humidity45%
Visibility6.2 mi
Dew point41°
Sat, 1077° / 51°0Overcast
77 °Overcast

Harmon, Saturday, 10 October

Overcast. High 77°, low 51°.

Pressure30.30 inHg
Wind9.6 mph S
Humidity34%
Visibility6.2 mi
Dew point43°
Sun, 1164° / 59°0.35Rain
64 °Rain

Harmon, Sunday, 11 October

Rain. High 64°, low 59°.

Pressure30.00 inHg
Wind13.2 mph SE
Humidity93%
Visibility—
Dew point59°
Mon, 1268° / 61°0Overcast
68 °Overcast

Harmon, Monday, 12 October

Overcast. High 68°, low 61°.

Pressure29.80 inHg
Wind10.9 mph NW
Humidity77%
Visibility—
Dew point60°
Tue, 1372° / 52°0.05Light rain
72 °Light rain

Harmon, Tuesday, 13 October

Light rain. High 72°, low 52°.

Pressure29.71 inHg
Wind20.2 mph NW
Humidity67%
Visibility—
Dew point59°
Wed, 1455° / 44°0Overcast
55 °Overcast

Harmon, Wednesday, 14 October

Overcast. High 55°, low 44°.

Pressure30.15 inHg
Wind17 mph NW
Humidity50%
Visibility—
Dew point36°
Thu, 1564° / 39°0Partly cloudy
64 °Partly cloudy

Harmon, Thursday, 15 October

Partly cloudy. High 64°, low 39°.

Pressure30.15 inHg
Wind4.9 mph E
Humidity35%
Visibility—
Dew point31°
Fri, 1671° / 46°0Clear
71 °Clear

Harmon, Friday, 16 October

Clear. High 71°, low 46°.

Pressure29.97 inHg
Wind6.7 mph SE
Humidity34%
Visibility—
Dew point38°
Sat, 1768° / 50°0.02Light rain
68 °Light rain

Harmon, Saturday, 17 October

Light rain. High 68°, low 50°.

Pressure29.91 inHg
Wind7 mph NW
Humidity87%
Visibility—
Dew point58°
Sun, 1861° / 44°0Overcast
61 °Overcast

Harmon, Sunday, 18 October

Overcast. High 61°, low 44°.

Pressure29.97 inHg
Wind12.5 mph SW
Humidity51%
Visibility—
Dew point40°
Mon, 1953° / 44°0Overcast
53 °Overcast

Harmon, Monday, 19 October

Overcast. High 53°, low 44°.

Pressure30.09 inHg
Wind11.4 mph W
Humidity55%
Visibility—
Dew point36°
Tue, 2060° / 39°0Clear
60 °Clear

Harmon, Tuesday, 20 October

Clear. High 60°, low 39°.

Pressure30.09 inHg
Wind11.1 mph W
Humidity49%
Visibility—
Dew point38°
Wed, 2149° / 43°0.02Light rain
49 °Light rain

Harmon, Wednesday, 21 October

Light rain. High 49°, low 43°.

Pressure30.18 inHg
Wind15 mph N
Humidity46%
Visibility—
Dew point28°
Thu, 2250° / 37°0Light rain
50 °Light rain

Harmon, Thursday, 22 October

Light rain. High 50°, low 37°.

Pressure30.27 inHg
Wind8.4 mph N
Humidity56%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2360° / 44°0.11Climate normal
60 °Climate normal

Harmon, Friday, 23 October

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.11 in
Chance of precipitation37%
Record high77° (1963)
Record low29° (1976)
Sat, 2459° / 44°0.11Climate normal
59 °Climate normal

Harmon, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.11 in
Chance of precipitation37%
Record high78° (1963)
Record low27° (1969)
Sun, 2558° / 44°0.08Climate normal
58 °Climate normal

Harmon, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.08 in
Chance of precipitation32%
Record high78° (1963)
Record low32° (1981)
Mon, 2657° / 43°0.09Climate normal
57 °Climate normal

Harmon, Monday, 26 October

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.09 in
Chance of precipitation32%
Record high77° (1963)
Record low26° (1962)
Tue, 2758° / 43°0.08Climate normal
58 °Climate normal

Harmon, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.08 in
Chance of precipitation30%
Record high76° (1984)
Record low27° (1962)
Wed, 2857° / 42°0.11Climate normal
57 °Climate normal

Harmon, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.11 in
Chance of precipitation35%
Record high71° (1984)
Record low27° (1976)
Thu, 2956° / 41°0.11Climate normal
56 °Climate normal

Harmon, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (2024)
Record low26° (1965)
Fri, 3057° / 41°0.1Climate normal
57 °Climate normal

Harmon, Friday, 30 October

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.1 in
Chance of precipitation27%
Record high74° (1971)
Record low29° (2008)
Sat, 3158° / 43°0.11Climate normal
58 °Climate normal

Harmon, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.11 in
Chance of precipitation30%
Record high77° (2024)
Record low27° (1988)
Sun, 0157° / 44°0.12Climate normal
57 °Climate normal

Harmon, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high57°
Average low44°
Average precipitation0.12 in
Chance of precipitation40%
Record high74° (2016)
Record low28° (2023)
Mon, 0257° / 42°0.16Climate normal
57 °Climate normal

Harmon, Monday, 2 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.16 in
Chance of precipitation37%
Record high75° (2016)
Record low24° (1993)
Tue, 0355° / 40°0.07Climate normal
55 °Climate normal

Harmon, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.07 in
Chance of precipitation33%
Record high76° (1961)
Record low26° (1966)
Wed, 0454° / 41°0.1Climate normal
54 °Climate normal

Harmon, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.1 in
Chance of precipitation23%
Record high74° (2003)
Record low22° (1991)
Thu, 0554° / 41°0.12Climate normal
54 °Climate normal

Harmon, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.12 in
Chance of precipitation32%
Record high75° (2024)
Record low19° (1991)

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 Harmon, 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 Harmon, 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.