As of 08:33 EDT

Weather in Marietta, GA

49°Current weather

Marietta, Saturday, 17 October, 08:33

Mostly clear. Feels like 44°. High 62°, low 46°.

Pressure30.21 inHg
Wind11.5 mph NW
Humidity80%
Visibility6.2 mi
Dew point43°

Monthly outlook for Marietta, GA: average high 72.3°, average low 53.1°. That is 2.2° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 1 November (78.8°), the coolest 18 October (41.3°).

72.3°/53.1°
Average high / low
+2.2°
Above normal
1 / 4
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October71.2°69°+1.2°
27 October – 5 November74.2°66.4°+4.3°
6 November – 15 Novemberat normal62.3°—

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).

Sun, 1863° / 41°0Clear
63 °Clear

Marietta, Sunday, 18 October

Clear. High 63°, low 41°.

Pressure30.45 inHg
Wind10.6 mph E
Humidity37%
Visibility6.2 mi
Dew point31°
Mon, 1968° / 45°0Clear
68 °Clear

Marietta, Monday, 19 October

Clear. High 68°, low 45°.

Pressure30.39 inHg
Wind6.4 mph E
Humidity33%
Visibility6.2 mi
Dew point30°
Tue, 2075° / 47°0Clear
75 °Clear

Marietta, Tuesday, 20 October

Clear. High 75°, low 47°.

Pressure30.30 inHg
Wind2.8 mph N
Humidity38%
Visibility6.2 mi
Dew point42°
Wed, 2175° / 48°0Clear
75 °Clear

Marietta, Wednesday, 21 October

Clear. High 75°, low 48°.

Pressure30.18 inHg
Wind5.7 mph NW
Humidity27%
Visibility—
Dew point35°
Thu, 2274° / 49°0Clear
74 °Clear

Marietta, Thursday, 22 October

Clear. High 74°, low 49°.

Pressure30.09 inHg
Wind7 mph NW
Humidity27%
Visibility—
Dew point34°
Fri, 2377° / 56°0Clear
77 °Clear

Marietta, Friday, 23 October

Clear. High 77°, low 56°.

Pressure30.12 inHg
Wind4.3 mph E
Humidity26%
Visibility—
Dew point36°
Sat, 2474° / 58°0Clear
74 °Clear

Marietta, Saturday, 24 October

Clear. High 74°, low 58°.

Pressure30.24 inHg
Wind8 mph E
Humidity29%
Visibility—
Dew point36°
Sun, 2571° / 54°0Overcast
71 °Overcast

Marietta, Sunday, 25 October

Overcast. High 71°, low 54°.

Pressure30.21 inHg
Wind7.9 mph E
Humidity24%
Visibility—
Dew point29°
Mon, 2675° / 56°0Overcast
75 °Overcast

Marietta, Monday, 26 October

Overcast. High 75°, low 56°.

Pressure30.18 inHg
Wind7 mph SW
Humidity34%
Visibility—
Dew point41°
Tue, 2773° / 57°0Mostly clear
73 °Mostly clear

Marietta, Tuesday, 27 October

Mostly clear. High 73°, low 57°.

Pressure30.24 inHg
Wind8.5 mph NW
Humidity27%
Visibility—
Dew point35°
Wed, 2873° / 55°0Overcast
73 °Overcast

Marietta, Wednesday, 28 October

Overcast. High 73°, low 55°.

Pressure30.30 inHg
Wind9.8 mph E
Humidity35%
Visibility—
Dew point40°
Thu, 2970° / 62°0.16Light rain
70 °Light rain

Marietta, Thursday, 29 October

Light rain. High 70°, low 62°.

Pressure30.12 inHg
Wind8.9 mph W
Humidity84%
Visibility—
Dew point62°
Fri, 3075° / 54°0Clear
75 °Clear

Marietta, Friday, 30 October

Clear. High 75°, low 54°.

Pressure30.06 inHg
Wind8.2 mph NW
Humidity21%
Visibility—
Dew point29°
Sat, 3176° / 57°0Clear
76 °Clear

Marietta, Saturday, 31 October

Clear. High 76°, low 57°.

Pressure30.06 inHg
Wind10.2 mph SE
Humidity34%
Visibility—
Dew point42°
Sun, 0179° / 63°0Partly cloudy
79 °Partly cloudy

Marietta, Sunday, 1 November

Partly cloudy. High 79°, low 63°.

Pressure30.09 inHg
Wind11.6 mph SE
Humidity48%
Visibility—
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0267° / 50°0.19Climate normal
67 °Climate normal

Marietta, Monday, 2 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.19 in
Chance of precipitation28%
Record high82° (1961)
Record low33° (1993)
Tue, 0366° / 48°0.06Climate normal
66 °Climate normal

Marietta, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high66°
Average low48°
Average precipitation0.06 in
Chance of precipitation20%
Record high81° (2016)
Record low31° (1966)
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)

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.