As of 22:34 EDT

Weather in Marietta, GA

51°Current weather

Marietta, Monday, 19 October, 22:34

Clear. Feels like 50°. High 69°, low 40°.

Pressure30.27 inHg
Wind0 mph N
Humidity76%
Visibility6.2 mi
Dew point44°

Monthly outlook for Marietta, GA: average high 67.9°, average low 48.6°. That is 0° below the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 22 October (75.1°), the coolest 29 October (39.4°).

67.9°/48.6°
Average high / low
−0°
Below normal
2 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October70.4°68.6°+1°
29 October – 7 November63.7°65.7°-1.1°
8 November – 17 Novemberat normal61.6°—

October records over 66 years

94.8°3 October 2019All-time high
30.7°29 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Sandy Springs (10 mi).

Tue, 2074° / 42°0Clear
74 °Clear

Marietta, Tuesday, 20 October

Clear. High 74°, low 42°.

Pressure30.27 inHg
Wind2.2 mph N
Humidity41%
Visibility6.2 mi
Dew point42°
Wed, 2174° / 43°0Clear
74 °Clear

Marietta, Wednesday, 21 October

Clear. High 74°, low 43°.

Pressure30.24 inHg
Wind4.7 mph E
Humidity38%
Visibility6.2 mi
Dew point41°
Thu, 2275° / 49°0Clear
75 °Clear

Marietta, Thursday, 22 October

Clear. High 75°, low 49°.

Pressure30.15 inHg
Wind4.7 mph NW
Humidity44%
Visibility6.2 mi
Dew point46°
Fri, 2372° / 53°0Clear
72 °Clear

Marietta, Friday, 23 October

Clear. High 72°, low 53°.

Pressure30.24 inHg
Wind6 mph E
Humidity45%
Visibility6.2 mi
Dew point45°
Sat, 2466° / 51°0Clear
66 °Clear

Marietta, Saturday, 24 October

Clear. High 66°, low 51°.

Pressure30.39 inHg
Wind10 mph E
Humidity37%
Visibility—
Dew point37°
Sun, 2568° / 47°0Clear
68 °Clear

Marietta, Sunday, 25 October

Clear. High 68°, low 47°.

Pressure30.45 inHg
Wind10.5 mph E
Humidity29%
Visibility—
Dew point30°
Mon, 2671° / 53°0Overcast
71 °Overcast

Marietta, Monday, 26 October

Overcast. High 71°, low 53°.

Pressure30.30 inHg
Wind7.2 mph E
Humidity22%
Visibility—
Dew point27°
Tue, 2772° / 57°0Overcast
72 °Overcast

Marietta, Tuesday, 27 October

Overcast. High 72°, low 57°.

Pressure30.15 inHg
Wind6 mph W
Humidity40%
Visibility—
Dew point44°
Wed, 2863° / 44°0Partly cloudy
63 °Partly cloudy

Marietta, Wednesday, 28 October

Partly cloudy. High 63°, low 44°.

Pressure30.15 inHg
Wind16.6 mph NW
Humidity32%
Visibility—
Dew point27°
Thu, 2958° / 39°0Partly cloudy
58 °Partly cloudy

Marietta, Thursday, 29 October

Partly cloudy. High 58°, low 39°.

Pressure30.24 inHg
Wind7.9 mph N
Humidity19%
Visibility—
Dew point12°
Fri, 3064° / 43°0Clear
64 °Clear

Marietta, Friday, 30 October

Clear. High 64°, low 43°.

Pressure30.18 inHg
Wind3.6 mph SE
Humidity13%
Visibility—
Dew point9°
Sat, 3167° / 48°0Overcast
67 °Overcast

Marietta, Saturday, 31 October

Overcast. High 67°, low 48°.

Pressure30.27 inHg
Wind5.6 mph E
Humidity13%
Visibility—
Dew point11°
Sun, 0157° / 55°0.02Light rain
57 °Light rain

Marietta, Sunday, 1 November

Light rain. High 57°, low 55°.

Pressure30.33 inHg
Wind9.3 mph E
Humidity59%
Visibility—
Dew point43°
Mon, 0271° / 56°0.07Light rain
71 °Light rain

Marietta, Monday, 2 November

Light rain. High 71°, low 56°.

Pressure30.12 inHg
Wind8.9 mph SE
Humidity57%
Visibility—
Dew point51°
Tue, 0365° / 57°0.29Rain
65 °Rain

Marietta, Tuesday, 3 November

Rain. High 65°, low 57°.

Pressure29.94 inHg
Wind11.7 mph NW
Humidity72%
Visibility—
Dew point54°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0464° / 48°0.09Climate normal
64 °Climate normal

Marietta, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.09 in
Chance of precipitation27%
Record high78° (2016)
Record low27° (1966)
Thu, 0564° / 47°0.13Climate normal
64 °Climate normal

Marietta, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.13 in
Chance of precipitation22%
Record high79° (1961)
Record low29° (1991)
Fri, 0664° / 47°0.06Climate normal
64 °Climate normal

Marietta, Friday, 6 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.06 in
Chance of precipitation27%
Record high79° (2022)
Record low29° (1967)
Sat, 0764° / 47°0.13Climate normal
64 °Climate normal

Marietta, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.13 in
Chance of precipitation33%
Record high80° (2022)
Record low29° (1967)
Sun, 0864° / 46°0.09Climate normal
64 °Climate normal

Marietta, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high64°
Average low46°
Average precipitation0.09 in
Chance of precipitation25%
Record high79° (2005)
Record low31° (1967)
Mon, 0964° / 46°0.1Climate normal
64 °Climate normal

Marietta, Monday, 9 November

Climate normal for this date — 60-year average.

Average high64°
Average low46°
Average precipitation0.1 in
Chance of precipitation25%
Record high78° (2005)
Record low28° (1976)
Tue, 1063° / 46°0.13Climate normal
63 °Climate normal

Marietta, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.13 in
Chance of precipitation35%
Record high74° (1975)
Record low31° (2025)
Wed, 1162° / 45°0.18Climate normal
62 °Climate normal

Marietta, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.18 in
Chance of precipitation30%
Record high75° (2020)
Record low26° (2025)
Thu, 1261° / 45°0.16Climate normal
61 °Climate normal

Marietta, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.16 in
Chance of precipitation28%
Record high76° (2003)
Record low26° (2019)
Fri, 1360° / 42°0.03Climate normal
60 °Climate normal

Marietta, Friday, 13 November

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.03 in
Chance of precipitation10%
Record high73° (2007)
Record low22° (2019)
Sat, 1460° / 42°0.08Climate normal
60 °Climate normal

Marietta, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high60°
Average low42°
Average precipitation0.08 in
Chance of precipitation22%
Record high75° (2005)
Record low28° (2013)
Sun, 1560° / 43°0.19Climate normal
60 °Climate normal

Marietta, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high60°
Average low43°
Average precipitation0.19 in
Chance of precipitation33%
Record high75° (2005)
Record low23° (1969)
Mon, 1661° / 44°0.12Climate normal
61 °Climate normal

Marietta, Monday, 16 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.12 in
Chance of precipitation27%
Record high76° (1978)
Record low27° (1969)
Tue, 1761° / 43°0.07Climate normal
61 °Climate normal

Marietta, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.07 in
Chance of precipitation25%
Record high78° (1978)
Record low26° (1997)

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, GA 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, GA 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.