As of 23:23 EDT

Weather in Alpharetta, GA

55°Current weather

Alpharetta, Saturday, 24 October, 23:23

Clear. Feels like 53°. High 69°, low 46°.

Pressure30.42 inHg
Wind3 mph W
Humidity78%
Visibility6.2 mi
Dew point47°

Monthly outlook for Alpharetta, GA: average high 75.5°, average low 56.3°. That is 5.1° above the climate normal for October. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 8 November (82.8°), the coolest 26 October (45.4°).

75.5°/56.3°
Average high / low
+5.1°
Above normal
3 / 4
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
24 October – 2 November73.9°67.5°+3.6°
3 November – 12 November78.1°63.6°+8°
13 November – 22 Novemberat normal60.1°—

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 (11 mi).

Sun, 2569° / 45°0Clear
69 °Clear

Alpharetta, Sunday, 25 October

Clear. High 69°, low 45°.

Pressure30.45 inHg
Wind12.1 mph E
Humidity50%
Visibility6.2 mi
Dew point45°
Mon, 2671° / 45°0Overcast
71 °Overcast

Alpharetta, Monday, 26 October

Overcast. High 71°, low 45°.

Pressure30.36 inHg
Wind5.5 mph E
Humidity51%
Visibility6.2 mi
Dew point47°
Tue, 2775° / 48°0Clear
75 °Clear

Alpharetta, Tuesday, 27 October

Clear. High 75°, low 48°.

Pressure30.30 inHg
Wind3.5 mph E
Humidity47%
Visibility6.2 mi
Dew point48°
Wed, 2871° / 51°0Overcast
71 °Overcast

Alpharetta, Wednesday, 28 October

Overcast. High 71°, low 51°.

Pressure30.33 inHg
Wind8.3 mph E
Humidity48%
Visibility6.2 mi
Dew point46°
Thu, 2974° / 55°0Overcast
74 °Overcast

Alpharetta, Thursday, 29 October

Overcast. High 74°, low 55°.

Pressure30.27 inHg
Wind8.6 mph E
Humidity48%
Visibility—
Dew point50°
Fri, 3078° / 59°0Overcast
78 °Overcast

Alpharetta, Friday, 30 October

Overcast. High 78°, low 59°.

Pressure30.21 inHg
Wind7.8 mph E
Humidity45%
Visibility—
Dew point52°
Sat, 3174° / 56°0Overcast
74 °Overcast

Alpharetta, Saturday, 31 October

Overcast. High 74°, low 56°.

Pressure30.27 inHg
Wind8.6 mph E
Humidity28%
Visibility—
Dew point37°
Sun, 0175° / 57°0Overcast
75 °Overcast

Alpharetta, Sunday, 1 November

Overcast. High 75°, low 57°.

Pressure30.24 inHg
Wind5.9 mph E
Humidity46%
Visibility—
Dew point50°
Mon, 0282° / 64°0Overcast
82 °Overcast

Alpharetta, Monday, 2 November

Overcast. High 82°, low 64°.

Pressure30.06 inHg
Wind9.9 mph W
Humidity48%
Visibility—
Dew point56°
Tue, 0377° / 65°0.08Light rain
77 °Light rain

Alpharetta, Tuesday, 3 November

Light rain. High 77°, low 65°.

Pressure30.03 inHg
Wind8.6 mph E
Humidity46%
Visibility—
Dew point53°
Wed, 0475° / 63°0.16Light rain
75 °Light rain

Alpharetta, Wednesday, 4 November

Light rain. High 75°, low 63°.

Pressure29.97 inHg
Wind10.4 mph S
Humidity80%
Visibility—
Dew point62°
Thu, 0575° / 62°0.02Light rain
75 °Light rain

Alpharetta, Thursday, 5 November

Light rain. High 75°, low 62°.

Pressure30.03 inHg
Wind10.6 mph NW
Humidity37%
Visibility—
Dew point46°
Fri, 0677° / 54°0Clear
77 °Clear

Alpharetta, Friday, 6 November

Clear. High 77°, low 54°.

Pressure30.03 inHg
Wind5 mph NW
Humidity24%
Visibility—
Dew point34°
Sat, 0782° / 62°0.01Light rain
82 °Light rain

Alpharetta, Saturday, 7 November

Light rain. High 82°, low 62°.

Pressure29.97 inHg
Wind9.5 mph SW
Humidity37%
Visibility—
Dew point49°
Sun, 0883° / 69°0.04Light rain
83 °Light rain

Alpharetta, Sunday, 8 November

Light rain. High 83°, low 69°.

Pressure29.88 inHg
Wind13.9 mph W
Humidity43%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0964° / 46°0.1Climate normal
64 °Climate normal

Alpharetta, 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

Alpharetta, 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

Alpharetta, 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

Alpharetta, 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

Alpharetta, 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

Alpharetta, 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

Alpharetta, 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

Alpharetta, 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

Alpharetta, 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)
Wed, 1861° / 43°0.09Climate normal
61 °Climate normal

Alpharetta, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high61°
Average low43°
Average precipitation0.09 in
Chance of precipitation22%
Record high77° (2016)
Record low26° (2014)
Thu, 1961° / 44°0.11Climate normal
61 °Climate normal

Alpharetta, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.11 in
Chance of precipitation28%
Record high75° (2025)
Record low23° (2014)
Fri, 2060° / 44°0.1Climate normal
60 °Climate normal

Alpharetta, Friday, 20 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.1 in
Chance of precipitation28%
Record high74° (2025)
Record low29° (1969)
Sat, 2159° / 43°0.15Climate normal
59 °Climate normal

Alpharetta, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.15 in
Chance of precipitation32%
Record high77° (2025)
Record low27° (1968)
Sun, 2259° / 42°0.11Climate normal
59 °Climate normal

Alpharetta, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.11 in
Chance of precipitation30%
Record high76° (2025)
Record low24° (2008)

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 Alpharetta, 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 Alpharetta, 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.