Alpharetta, GA Weather Forecast and Current Conditions

WEATHER ALERTS - Dense Fog Advisory

Current Conditions From Nearby Local Station

Clear 31°F
Feels Like 31°F  
Humidity 99% Dew Point 31°F Wind Calm Barometer 29.84 in.
Report from a personal weather station 1.9 mi. W of central Alpharetta
at

Point Forecast at a Glance

SunDec 7
Sun Dec 7: Fog, High 50F, Low 40F
50
40
MonDec 8
Mon Dec 8: Showers, High 50F, Low 32F
30%
50
32
TueDec 9
Tue Dec 9: Mostly Sunny, High 49F, Low 33F
49
33
WedDec 10
Wed Dec 10: Sunny, High 57F, Low 38F
57
38
ThuDec 11
Thu Dec 11: Showers, High 58F, Low 44F
30%
58
44
FriDec 12
Fri Dec 12: Showers, High 51F, Low 22F
40%
51
22
SatDec 13
Sat Dec 13: Sunny, High 37F
37
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 50°F, reaching 58°F before cooling to 37°F, then recovering to 37°F by week's end. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for December. Normal highs for this period are around 55°F with lows around 35°F.

This Date in Weather History

1987 - Heavy rain fell across eastern Puerto Rico, with 19.41 inches reported at Las Piedras. Flooding caused five million dollars damage. Another in a series of storms hit the northwestern U.S., with wind gusts above 100 mph reported at Cape Blanco OR. While snow and gusty winds accompanied a cold front crossing the Rockies, strong westerly winds, gusting to 93 mph at Boulder CO, helped temperatures in western Kansas reach the 60s for the sixth day in a row. Freezing drizzle in northeastern slowed traffic to 5 mph on some roads in Morrow County.

More on this and other weather history

Alpharetta, GA 7 Day Weather Forecast Details

Sunday Dec 7

Fog

Day: Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 50. Calm wind becoming east around 5 mph.

Showers Likely

Night: Showers likely, mainly between midnight and 4am. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 70%.

Monday Dec 8

Showers

Day: A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 50. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 32. North wind around 5 mph becoming east after midnight.

Tuesday Dec 9

Mostly Sunny

Day: Mostly sunny, with a high near 49. East wind around 5 mph becoming southwest in the afternoon.

Mostly Clear

Night: Mostly clear, with a low around 33.

Wednesday Dec 10

Sunny

Day: Sunny, with a high near 57.

Partly Cloudy

Night: Partly cloudy, with a low around 38.

Thursday Dec 11

Showers

Day: A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 58.

Showers Likely

Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

Friday Dec 12

Showers

Day: A 40 percent chance of showers. Partly sunny, with a high near 51.

Mostly Clear

Night: Mostly clear, with a low around 22.

Saturday Dec 13

Sunny

Day: Sunny, with a high near 37.


About Alpharetta, GA

Alpharetta is a city in northern Fulton County, Georgia, United States, and part of the Atlanta metropolitan area. As of the 2020 U.S. census, Alpharetta's population was 65,818; in 2010, the population had been 57,551.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.