Is it raining now in Marietta?
Light rain
9 JulStarting at 22:10, ending at 22:30.
Last update: 22:00, 9 Jul 2026
Free to download * Essential from $0.83 * Prices vary by region and promotions.
- App Only
Track up to 20 locations
Home, office, kids' school - all at once, no switching tabs.
- App Only
Alerts for each of them
Get notified 15 minutes before rain - while you can still change your plans.
- App Only
Widgets on your home screen
Live radar without opening the app - on your lock screen or home screen.
Rain in Marietta: What You Need to Know
Marietta, Georgia experiences humid subtropical Piedmont. The Marietta rain radar provides hyperlocal radar coverage updated every 4–6 minutes from KFFC (Atlanta/Peachtree City), showing exactly when and where precipitation will reach the area — a level of precision that city-wide forecasts cannot match. Rain in Marietta is shaped by humid subtropical piedmont; granite bedrock creates rapid runoff; september 2009 tropical system caused 20-inch 3-day event in atlanta.
RainViewer draws on live NEXRAD data from KFFC (Atlanta/Peachtree City) to show precipitation at up to 250-meter resolution across Marietta and surrounding Georgia communities. Storms typically approach from the southwest, and the live map shows the cell's movement vector — giving residents, commuters, and outdoor workers the advance notice they need before conditions change.
Rain by Season in Marietta
Peak rain season (June–September (convective) and March–May (frontal+tornado))
Marietta sees its most active weather during June–September (convective) and March–May (frontal+tornado). Humid subtropical piedmont drives the primary precipitation risk during this window.
Transition months
Seasonal transitions bring variable conditions to Marietta — conditions can shift rapidly and forecast accuracy is lower than during the established wet or dry season.
Drier season (winter months)
During winter months, precipitation risk in Marietta drops significantly. This is the most reliable window for outdoor activities and events, though no season is entirely risk-free.
Why You Need a Rain Radar in Marietta
Marietta Flood-Zone Residents and Property Managers
Marietta's low-lying areas near river corridors and urban drainage channels can rise rapidly during intense rain events. A live radar showing an intense cell approaching from the southwest gives residents and property managers 20–30 minutes to move vehicles, prepare drainage systems, and alert household members before conditions become dangerous.
Commuters and Highway Drivers in Marietta
Rain events in Marietta can close roads and create dangerous driving conditions with minimal warning. Checking the radar 20 minutes before departure reveals whether an incoming cell will clear before your route or whether a 30-minute delay will mean dry roads — a practical decision that saves time and reduces flood-crossing risk on Marietta's most weather-sensitive corridors.
Outdoor Recreation and Event Planning in Marietta
Marietta's outdoor venues, parks, and recreational areas are directly exposed to the afternoon convective storms that characterize Georgia's June–September (convective) and March–May (frontal+tornado) weather window. A live radar check 30–60 minutes ahead tells event managers and outdoor enthusiasts whether to proceed with outdoor plans or prepare for disruption.
RainViewer Radar Coverage in Marietta
RainViewer aggregates radar data for the United States from the NEXRAD network operated by NOAA's National Weather Service — 160 WSR-88D stations covering the contiguous US, Alaska, Hawaii, and US territories. Data updates every 4–6 minutes as each station completes its scan cycle. RainViewer processes and displays NEXRAD data at up to 250-meter resolution, preserving the raw scan data rather than smoothing it into regional averages. For Marietta, Georgia, the primary NEXRAD source is KFFC (Atlanta/Peachtree City), providing hyperlocal radar coverage across the area.
Marietta Rain Radar: Frequently Asked Questions
- Does Marietta flood when it rains heavily?
Yes — Marietta's low-lying areas near river corridors and urban drainage channels creates documented flood risk during intense rain events. Humid subtropical piedmont means that rainfall runs off rapidly into drainage channels and low-lying streets. Avoiding low-lying crossings and low underpasses during active radar cells reduces flood risk significantly.
- When is Marietta's rainy season?
Marietta's primary rain season runs through June–September (convective) and March–May (frontal+tornado), when humid subtropical Piedmont drives the most active weather. The driest period is typically winter months, when outdoor activities and travel planning carry the lowest weather risk.
- Why is rain in Marietta so hard to predict precisely?
Marietta's rain character is shaped by humid subtropical Piedmont, which creates localized precipitation patterns that vary significantly across the city. A forecast covers the broader Georgia region; a hyperlocal radar at 250-meter resolution shows the actual cell position over Marietta in real time, updated every 4–6 minutes from KFFC (Atlanta/Peachtree City).
- Is there a live rain radar for Marietta?
Yes — RainViewer displays live NEXRAD data for Marietta at up to 250-meter resolution, updated every 4–6 minutes from KFFC (Atlanta/Peachtree City). The map shows current precipitation, storm movement direction, and a 2-hour nowcast — so you can see whether the cell approaching from the southwest will reach Marietta or change track before arrival.
Track Rain in Marietta in Real Time
Rain in Marietta changes fast — a live radar gives you the 20-minute window a forecast never can.
Forecasts cover the region. RainViewer shows the cell position over Marietta right now.
Your weather app shows rain likely near Marietta. RainViewer shows the cell's exact position.
Track rain in Marietta — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see when rain will reach Marietta
Rain alerts before arrival
set an alert for your Marietta location
Direction arrows
storms approach Marietta from the southwest
48 hours of radar history
understand recent rain patterns in Marietta
Multiple locations
track Marietta alongside nearby towns simultaneously
RainViewer
