5-day weather forecast for Marietta, Georgia
Today
64°
90°
Partly sunny
Saturday
64°
93°
Partly sunny
Sunday
68°
87°
Partly sunny
Monday
69°
87°
Slight Chance Thunderstorms
Tuesday
71°
86°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Atlanta, Georgia
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 4.8° | 4.6° |
| Average change in low temperature day-to-day | 7.5° | 6.7° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 100% | 58% |
| Chance of precip day after a dry day | 13% | 19% |
Weather forecast accuracy for Atlanta, Georgia
| The Weather Channel | 80.25% |
| Intellicast | 80.25% |
| CustomWeather | 75.00% |
| Weather Underground | 73.15% |
| AccuWeather | 71.91% |
| National Weather Service | 71.29% |
| NWS Digital Forecast | 68.45% |
| World Weather Online | 66.36% |
| Persistence | 53.48% |
| The Weather Channel | 73.23% |
| Intellicast | 73.16% |
| CustomWeather | 71.58% |
| AccuWeather | 69.05% |
| National Weather Service | 68.87% |
| NWS Digital Forecast | 68.19% |
| Persistence | 50.07% |
ForecastAdvisor Fact
72.1% of Intellicast's high temperature forecasts for Atlanta were within 3 degrees of actual temperatures last year.