As of 15:35 EDT

Weather in Marietta, OH

67°Current weather

Marietta, Monday, 19 October, 15:35

Clear. Feels like 65°. High 68°, low 36°.

Pressure30.36 inHg
Wind4.6 mph E
Humidity32%
Visibility6.2 mi
Dew point36°

Monthly outlook for Marietta, OH: average high 59.9°, average low 40.3°. That is 0.8° below the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 20 October (69.7°), the coolest 29 October (28.4°).

59.9°/40.3°
Average high / low
−0.8°
Below normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October64.5°61.8°+1.5°
29 October – 7 November52.2°59°-3.8°
8 November – 17 Novemberat normal53.5°—

October records over 66 years

92.1°3 October 2019All-time high
26.2°27 October 1962All-time low
Tue, 2070° / 38°0Clear
70 °Clear

Marietta, Tuesday, 20 October

Clear. High 70°, low 38°.

Pressure30.36 inHg
Wind2.3 mph N
Humidity55%
Visibility6.2 mi
Dew point44°
Wed, 2168° / 40°0Clear
68 °Clear

Marietta, Wednesday, 21 October

Clear. High 68°, low 40°.

Pressure30.30 inHg
Wind1.2 mph N
Humidity61%
Visibility6.2 mi
Dew point48°
Thu, 2266° / 43°0Overcast
66 °Overcast

Marietta, Thursday, 22 October

Overcast. High 66°, low 43°.

Pressure30.24 inHg
Wind5.4 mph N
Humidity67%
Visibility6.2 mi
Dew point51°
Fri, 2358° / 42°0Clear
58 °Clear

Marietta, Friday, 23 October

Clear. High 58°, low 42°.

Pressure30.36 inHg
Wind6.5 mph NE
Humidity53%
Visibility6.2 mi
Dew point37°
Sat, 2461° / 37°0Mostly clear
61 °Mostly clear

Marietta, Saturday, 24 October

Mostly clear. High 61°, low 37°.

Pressure30.47 inHg
Wind5.8 mph NE
Humidity43%
Visibility—
Dew point34°
Sun, 2566° / 42°0Mostly clear
66 °Mostly clear

Marietta, Sunday, 25 October

Mostly clear. High 66°, low 42°.

Pressure30.39 inHg
Wind5 mph S
Humidity40%
Visibility—
Dew point38°
Mon, 2667° / 48°0Overcast
67 °Overcast

Marietta, Monday, 26 October

Overcast. High 67°, low 48°.

Pressure30.30 inHg
Wind4.3 mph SW
Humidity53%
Visibility—
Dew point47°
Tue, 2764° / 50°0Overcast
64 °Overcast

Marietta, Tuesday, 27 October

Overcast. High 64°, low 50°.

Pressure30.12 inHg
Wind7.2 mph SW
Humidity60%
Visibility—
Dew point47°
Wed, 2858° / 36°0.26Rain
58 °Rain

Marietta, Wednesday, 28 October

Rain. High 58°, low 36°.

Pressure30.09 inHg
Wind11.7 mph NW
Humidity68%
Visibility—
Dew point38°
Thu, 2947° / 28°0Clear
47 °Clear

Marietta, Thursday, 29 October

Clear. High 47°, low 28°.

Pressure30.24 inHg
Wind8.9 mph W
Humidity37%
Visibility—
Dew point19°
Fri, 3052° / 29°0Partly cloudy
52 °Partly cloudy

Marietta, Friday, 30 October

Partly cloudy. High 52°, low 29°.

Pressure30.15 inHg
Wind7.1 mph SW
Humidity33%
Visibility—
Dew point21°
Sat, 3156° / 43°0Overcast
56 °Overcast

Marietta, Saturday, 31 October

Overcast. High 56°, low 43°.

Pressure30.21 inHg
Wind4.9 mph SW
Humidity51%
Visibility—
Dew point36°
Sun, 0155° / 46°0.44Rain
55 °Rain

Marietta, Sunday, 1 November

Rain. High 55°, low 46°.

Pressure30.00 inHg
Wind7.3 mph S
Humidity95%
Visibility—
Dew point51°
Mon, 0254° / 41°0.18Light rain
54 °Light rain

Marietta, Monday, 2 November

Light rain. High 54°, low 41°.

Pressure29.83 inHg
Wind11 mph W
Humidity68%
Visibility—
Dew point39°
Tue, 0349° / 45°0.04Light rain
49 °Light rain

Marietta, Tuesday, 3 November

Light rain. High 49°, low 45°.

Pressure29.85 inHg
Wind14.1 mph NW
Humidity88%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0458° / 42°0.1Climate normal
58 °Climate normal

Marietta, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.1 in
Chance of precipitation30%
Record high77° (2003)
Record low26° (1991)
Thu, 0557° / 43°0.13Climate normal
57 °Climate normal

Marietta, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation28%
Record high81° (2024)
Record low23° (1991)
Fri, 0657° / 42°0.07Climate normal
57 °Climate normal

Marietta, Friday, 6 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.07 in
Chance of precipitation33%
Record high76° (1975)
Record low28° (1962)
Sat, 0756° / 41°0.11Climate normal
56 °Climate normal

Marietta, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (1996)
Record low27° (1967)
Sun, 0856° / 40°0.11Climate normal
56 °Climate normal

Marietta, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.11 in
Chance of precipitation23%
Record high74° (2020)
Record low24° (2019)
Mon, 0957° / 41°0.12Climate normal
57 °Climate normal

Marietta, Monday, 9 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.12 in
Chance of precipitation37%
Record high75° (1975)
Record low26° (1995)
Tue, 1056° / 41°0.15Climate normal
56 °Climate normal

Marietta, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.15 in
Chance of precipitation35%
Record high77° (2020)
Record low27° (2017)
Wed, 1154° / 40°0.15Climate normal
54 °Climate normal

Marietta, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.15 in
Chance of precipitation38%
Record high71° (2021)
Record low22° (2017)
Thu, 1252° / 38°0.15Climate normal
52 °Climate normal

Marietta, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.15 in
Chance of precipitation35%
Record high71° (1964)
Record low20° (2019)
Fri, 1352° / 37°0.05Climate normal
52 °Climate normal

Marietta, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.05 in
Chance of precipitation25%
Record high69° (1989)
Record low16° (2019)
Sat, 1452° / 37°0.1Climate normal
52 °Climate normal

Marietta, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.1 in
Chance of precipitation27%
Record high73° (1993)
Record low21° (1986)
Sun, 1552° / 38°0.15Climate normal
52 °Climate normal

Marietta, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.15 in
Chance of precipitation42%
Record high73° (2005)
Record low21° (1969)
Mon, 1652° / 37°0.15Climate normal
52 °Climate normal

Marietta, Monday, 16 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.15 in
Chance of precipitation42%
Record high73° (1988)
Record low20° (1969)
Tue, 1752° / 37°0.13Climate normal
52 °Climate normal

Marietta, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.13 in
Chance of precipitation30%
Record high69° (2021)
Record low23° (2014)

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 Marietta, 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 Marietta, 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.