Cobb climate summary & weather forecast for Friday, January 9, 2026

Cobb weather January 9: Photo of cloudy skies above a residential street

The National Weather Service forecasts cloudy skies here in Cobb County on Friday, January 9, 2026, with a high near 71 degrees.

The National Weather Service has issued a hazardous weather outlook for Cobb County and other parts of the region due to areas of fog that are possible late tonight through Friday morning, some of which could be locally dense and capable of reducing visibilities to a quarter of a mile or less.

Current Conditions
loader-image
Marietta, US
8:27 pm, Jan 9, 2026
weather icon 62°F
L: 60° H: 63°
moderate rain
Humidity: 97 %
Pressure: 1020 mb
6 mph E
Wind Gust: 0 mph
UV Index: 0
Precipitation: 0.09 inch
Clouds: 100%
Rain Chance: 0%
Visibility: 3 mi
Sunrise: 7:44 am
Sunset: 5:46 pm

Bonus for the more weather-curious among you … To read an article about interpreting a weather news report with some of the typical terminology defined, follow this link.

To read an article about interpreting a weather news report, with some of the typical terminology defined, follow this link.

What does the extended forecast have in store?

This forecast is centered on Dobbins Air Reserve Base in Marietta.

Today

Showers likely, mainly after 3 p.m. Cloudy, with a high near 71. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60 percent.

Tonight

Showers, with thunderstorms also possible after 1 a.m. Low around 60. South wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 90 percent. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers and possibly a thunderstorm. High near 68. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100 percent. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

A 20 percent chance of showers before 1 a.m. Mostly cloudy, with a low around 38. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 46. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Sunday Night

Mostly clear, with a low around 26.

Monday

Sunny, with a high near 47.

Monday Night

Mostly clear, with a low around 29.

Tuesday

Sunny, with a high near 55.

Tuesday Night

Mostly cloudy, with a low around 35.

Wednesday

Partly sunny, with a high near 53.

Wednesday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 36.

Thursday

Partly sunny, with a high near 47.

What was the climate like in the latest reporting period?

The NWS climate summary for metro Atlanta has now been updated with December 2025 figures.

In an article entitled What is the Difference between Climate and Weather?, the National Ocean Service describes the difference as follows:

“Weather is what you see outside on any particular day. So, for example, it may be 75° degrees and sunny or it could be 20° degrees with heavy snow. That’s the weather.

“Climate is the average of that weather. For example, you can expect snow in the Northeast in January or for it to be hot and humid in the Southeast in July. This is climate. The climate record also includes extreme values such as record high temperatures or record amounts of rainfall. If you’ve ever heard your local weather person say “today we hit a record high for this day,” she is talking about climate records.

“So when we are talking about climate change, we are talking about changes in long-term averages of daily weather. In most places, weather can change from minute-to-minute, hour-to-hour, day-to-day, and season-to-season. Climate, however, is the average of weather over time and space.”



The climate report for the Atlanta area for the previous month shows how much departure from the average temperatures that month represents. The average temperature for a date is the average over a 30-year period.

DateHigh LowAverageDeparture from normPrecipitation
2025-12-01533644.5-5.50.13
2025-12-02493642.5-7.30.89
2025-12-03523242-7.60
2025-12-04503542.5-6.90.1
2025-12-05484345.5-3.70.17
2025-12-06473742-7T
2025-12-07433338-10.80
2025-12-08513744-4.60.06
2025-12-09503241-7.40
2025-12-10593446.5-1.70
2025-12-11533644.5-3.50
2025-12-126436502.20
2025-12-137042568.30
2025-12-14612442.5-50.08
2025-12-15452032.5-14.80
2025-12-16593044.5-2.60
2025-12-17653650.53.50
2025-12-1863515710.2T
2025-12-19643951.54.80.28
2025-12-206434492.50
2025-12-21584149.53.10.03
2025-12-226248558.80
2025-12-2368505912.9T
2025-12-24785365.519.50
2025-12-2573576519.20
2025-12-26695863.517.80
2025-12-2778606923.40
2025-12-2870566317.5T
2025-12-296432482.60.08
2025-12-30422634-11.20
2025-12-31522940.5-4.70

For much more information on the climate in our area, visit the NWS Climate FAQ for the Atlanta area.

What does the National Weather Service do?

The National Weather Service (NWS) is a part of the National Oceanic and Atmospheric Administration (NOAA).

The NWS describes its role as follows:

“The National Weather Service (NWS) provides weather, water, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy. 

“These services include Forecasts and Observations, Warnings, Impact-based Decision Support Services, and Education in an effort to build a Weather-Ready Nation. The ultimate goal is to have a society that is prepared for and responds to weather, water and climate events.”

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