Cobb County (Marietta)
Today
Today weather in Cobb County
Friday, September 18th, 2026
35°
Sunny
Low 24°
Today, Cobb County is set to face a notably hot day, with temperatures spiking up to 35 °F and offering slight relief at 24 °F by night. Gentle breezes are expected across Cobb County Today, with speeds reaching around 10 km/h. There's a slight chance of rain at 17%.
35° / 24°
Temp
17%
Rain
10 km/h
Wind
41%
Humidity
Cobb County Weather Pages
Cobb County hourly forecast for today
Scroll right to see more weather forecasts for Cobb County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:23 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:41 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | |  | | | | | | | | | |  |  | |  |  |  | | | Next |
| temperatures | 28.2° | 28.1° | 27.8° | 27.2° | 26.6° | 26.1° | 25.6° | 25.2° | Sunrise | 24.4° | 24.9° | 26.9° | 29.1° | 31.2° | 32.8° | 33.9° | 34.8° | 35.3° | 34.9° | 33.5° | 31.6° | Sunset | 29.9° | 29.1° | 28.7° | 27.9° | |
| wind speed | 4 km/h | 4 km/h | 4 km/h | 3 km/h | 3 km/h | 3 km/h | 4 km/h | 5 km/h | 5 km/h | 6 km/h | 7 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 5 km/h | 5 km/h | 8 km/h | 10 km/h | 10 km/h | 6 km/h | 5 km/h | 7 km/h | |||
| wind degree | 204° | 219° | 241° | 272° | 289° | 278° | 295° | 302° | 293° | 294° | 305° | 313° | 320° | 334° | 342° | 346° | 348° | 350° | 335° | 317° | 321° | 63° | 51° | 61° | |||
| wind direction | SSW | SW | WSW | W | WNW | W | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | N | N | NNW | NW | NW | ENE | NE | ENE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 2% | 2% | 2% | 1% | 1% | 1% | 1% | 0% | 0% | 1% | 2% | 8% | 17% | 12% | 5% | 9% | 8% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 39% | 41% | 42% | 43% | 44% | 45% | 47% | 48% | 50% | 51% | 48% | 44% | 38% | 33% | 30% | 27% | 26% | 27% | 31% | 38% | 44% | 46% | 47% | 48% | |||
| dew point | 12.9° | 13.5° | 13.6° | 13.5° | 13.4° | 13.4° | 13.3° | 13.6° | 13.5° | 14° | 15.1° | 15.5° | 15.4° | 14.6° | 14° | 13.1° | 12.8° | 12.9° | 14.1° | 15.5° | 16.4° | 16.5° | 16.2° | 16° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 5% | 13% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 4% | 0% | 0% | 1% | 5% | 30% | 77% | 88% | 88% | 60% | 81% | 72% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 2.2 | 4.3 | 6.4 | 8 | 8.2 | 7 | 3.7 | 0.8 | 0.3 | 0 | 0 | 0 | 0 | 0 |
View of Cobb County today
Explore Cobb County live webcam feed to see how the weather is shaping up today in Cobb County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Cobb County today.
Weather in Cobb County today
The weather in Cobb County today is expected to be much warmer than usual, with a forecast temperature of 35 °F, compared to an average of 30 °F for September 18th in recent years.
temperatures
35 °F
rain
0.2 mm
wind
10 km/h
UV
Very High
Cobb County daylight overview ☀️
Today in Cobb County, The sun rises at 07:23 and sets at 19:41, giving a total daylight duration of 12 hours and 18 minutes.
Top locations in Cobb County
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More Cobb County weather pages
What to wear today in Cobb County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Cobb County forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Cobb County - FAQ
What is the maximum temperature for today in Cobb County?
The maximum temperature for today in Cobb County is expected to be 35° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Cobb County? 🌧️
Yes, there is a 17% chance of rain in Cobb County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Cobb County? 🌀
The wind in Cobb County is expected to blow at 10 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Cobb County today?
Given the forecast of 35 °F with a 17% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Cobb County today.
What is the sunrise and sunset time for Cobb County today?
The sun is expected to rise at 07:23 and set at 19:41 in Cobb County.
How accurate is the weather forecast Cobb County today? ✅
Cobb County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Cobb County?Get accurate weather forecasts for Cobb County, located at latitude 33.953 and longitude -84.55. Stay updated with localized weather information tailored for Cobb County.
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