As of 07:15 EDT

Weather in Marietta, SC

47°Current weather

Marietta, Friday, 23 October, 07:15

Clear. Feels like 45°. High 70°, low 46°.

Pressure30.24 inHg
Wind4.8 mph N
Humidity84%
Visibility6.2 mi
Dew point42°

Monthly outlook for Marietta, SC: average high 64.9°, average low 48.4°. That is 0.3° below the climate normal for October. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 4 days and 2.2 inches. The warmest day looks like 2 November (74.5°), the coolest 4 November (41.4°).

64.9°/48.4°
Average high / low
−0.3°
Below normal
4 / 4
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November66.8°66.6°+0.1°
2 November – 11 November61.8°63.1°-0.7°
12 November – 21 Novemberat normal59.1°—

October records over 66 years

96.1°3 October 2019All-time high
29.8°29 October 1976All-time low
Sat, 2468° / 42°0Mostly clear
68 °Mostly clear

Marietta, Saturday, 24 October

Mostly clear. High 68°, low 42°.

Pressure30.45 inHg
Wind8.3 mph NE
Humidity64%
Visibility6.2 mi
Dew point45°
Sun, 2562° / 44°0Clear
62 °Clear

Marietta, Sunday, 25 October

Clear. High 62°, low 44°.

Pressure30.47 inHg
Wind8.4 mph NE
Humidity47%
Visibility6.2 mi
Dew point39°
Mon, 2666° / 44°0Overcast
66 °Overcast

Marietta, Monday, 26 October

Overcast. High 66°, low 44°.

Pressure30.39 inHg
Wind4.5 mph NE
Humidity53%
Visibility6.2 mi
Dew point45°
Tue, 2768° / 42°0Mostly clear
68 °Mostly clear

Marietta, Tuesday, 27 October

Mostly clear. High 68°, low 42°.

Pressure30.24 inHg
Wind5.2 mph N
Humidity47%
Visibility—
Dew point43°
Wed, 2865° / 49°0Overcast
65 °Overcast

Marietta, Wednesday, 28 October

Overcast. High 65°, low 49°.

Pressure30.24 inHg
Wind6.4 mph E
Humidity49%
Visibility—
Dew point43°
Thu, 2969° / 49°0Clear
69 °Clear

Marietta, Thursday, 29 October

Clear. High 69°, low 49°.

Pressure30.30 inHg
Wind7.1 mph NE
Humidity44%
Visibility—
Dew point44°
Fri, 3065° / 59°0Overcast
65 °Overcast

Marietta, Friday, 30 October

Overcast. High 65°, low 59°.

Pressure30.27 inHg
Wind6.5 mph NE
Humidity64%
Visibility—
Dew point52°
Sat, 3165° / 60°0.2Light rain
65 °Light rain

Marietta, Saturday, 31 October

Light rain. High 65°, low 60°.

Pressure30.18 inHg
Wind5.5 mph NE
Humidity93%
Visibility—
Dew point60°
Sun, 0171° / 62°0.57Rain
71 °Rain

Marietta, Sunday, 1 November

Rain. High 71°, low 62°.

Pressure30.00 inHg
Wind7.2 mph SW
Humidity96%
Visibility—
Dew point66°
Mon, 0275° / 50°0Overcast
75 °Overcast

Marietta, Monday, 2 November

Overcast. High 75°, low 50°.

Pressure29.97 inHg
Wind9.7 mph W
Humidity25%
Visibility—
Dew point34°
Tue, 0363° / 43°0Partly cloudy
63 °Partly cloudy

Marietta, Tuesday, 3 November

Partly cloudy. High 63°, low 43°.

Pressure30.12 inHg
Wind7.9 mph N
Humidity37%
Visibility—
Dew point34°
Wed, 0462° / 41°0Overcast
62 °Overcast

Marietta, Wednesday, 4 November

Overcast. High 62°, low 41°.

Pressure30.18 inHg
Wind4.7 mph SW
Humidity37%
Visibility—
Dew point33°
Thu, 0563° / 44°0Partly cloudy
63 °Partly cloudy

Marietta, Thursday, 5 November

Partly cloudy. High 63°, low 44°.

Pressure30.27 inHg
Wind4.9 mph N
Humidity35%
Visibility—
Dew point33°
Fri, 0654° / 46°0.43Rain
54 °Rain

Marietta, Friday, 6 November

Rain. High 54°, low 46°.

Pressure30.24 inHg
Wind13.3 mph NE
Humidity49%
Visibility—
Dew point33°
Sat, 0754° / 52°0.13Light rain
54 °Light rain

Marietta, Saturday, 7 November

Light rain. High 54°, low 52°.

Pressure29.97 inHg
Wind11 mph NE
Humidity91%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0863° / 45°0.07Climate normal
63 °Climate normal

Marietta, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high63°
Average low45°
Average precipitation0.07 in
Chance of precipitation23%
Record high80° (2024)
Record low29° (1967)
Mon, 0962° / 45°0.11Climate normal
62 °Climate normal

Marietta, Monday, 9 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.11 in
Chance of precipitation22%
Record high79° (2023)
Record low29° (1976)
Tue, 1063° / 45°0.14Climate normal
63 °Climate normal

Marietta, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high63°
Average low45°
Average precipitation0.14 in
Chance of precipitation37%
Record high77° (1975)
Record low30° (2025)
Wed, 1161° / 43°0.2Climate normal
61 °Climate normal

Marietta, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.2 in
Chance of precipitation32%
Record high75° (2024)
Record low26° (2025)
Thu, 1261° / 44°0.18Climate normal
61 °Climate normal

Marietta, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.18 in
Chance of precipitation33%
Record high76° (1989)
Record low28° (2019)
Fri, 1360° / 41°0.04Climate normal
60 °Climate normal

Marietta, Friday, 13 November

Climate normal for this date — 60-year average.

Average high60°
Average low41°
Average precipitation0.04 in
Chance of precipitation15%
Record high74° (1964)
Record low22° (2019)
Sat, 1458° / 40°0.07Climate normal
58 °Climate normal

Marietta, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high58°
Average low40°
Average precipitation0.07 in
Chance of precipitation22%
Record high76° (1999)
Record low26° (1986)
Sun, 1559° / 41°0.14Climate normal
59 °Climate normal

Marietta, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high59°
Average low41°
Average precipitation0.14 in
Chance of precipitation30%
Record high75° (1993)
Record low25° (1969)
Mon, 1660° / 42°0.13Climate normal
60 °Climate normal

Marietta, Monday, 16 November

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.13 in
Chance of precipitation30%
Record high77° (2025)
Record low26° (1969)
Tue, 1759° / 42°0.11Climate normal
59 °Climate normal

Marietta, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.11 in
Chance of precipitation25%
Record high77° (1964)
Record low29° (1997)
Wed, 1860° / 41°0.11Climate normal
60 °Climate normal

Marietta, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high60°
Average low41°
Average precipitation0.11 in
Chance of precipitation18%
Record high78° (2016)
Record low26° (2014)
Thu, 1960° / 42°0.13Climate normal
60 °Climate normal

Marietta, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.13 in
Chance of precipitation28%
Record high80° (2025)
Record low23° (2014)
Fri, 2059° / 42°0.11Climate normal
59 °Climate normal

Marietta, Friday, 20 November

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.11 in
Chance of precipitation23%
Record high72° (2007)
Record low29° (2008)
Sat, 2157° / 41°0.2Climate normal
57 °Climate normal

Marietta, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.2 in
Chance of precipitation33%
Record high74° (2025)
Record low27° (2000)

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, SC 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, SC 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.