Marietta, OK Weather Forecast
Love County, Oklahoma
Seven-day outlook
45–80°F across the weekThe week runs between 51° and 80°, with today the warmest day of it. There is no real trend across it: one day looks much like the next. Tuesday is the wettest day, peaking near 58%. 3 of the 7 days stay dry.
Forecasts come from the National Weather Service's own computer models, and current conditions from the nearest reporting weather station. Both are served through the weather API. A forecast is guidance, not a warning, and anything the Weather Service has actually issued is on the live map.
The written summaries on this page are generated from the forecast data above, not by a meteorologist. Each sentence is a reading of the same numbers you can see, and no forecaster has reviewed them.
About the Marietta forecast
Marietta sits at 33.9362°N, 97.1247°W in Love County, Oklahoma. The forecast above is drawn for that point from the National Weather Service's own computer models: a seven-day outlook, and a finer-grained one covering the next eighteen hours where it reaches, and the radar and alert panels show what the Weather Service has out over the area right now.
- County
- Love County
- Coordinates
- 33.9362°N, 97.1247°W
- Population
- 2,841 · 2023 estimate
- Land area
- 2.582 sq mi
Place data from the US Census Bureau. Coordinates are the Census internal point for Marietta, and the forecast is for that location, not for every address inside the city limits, and a large city can have real weather differences from one side to the other.
How well can the network see Marietta?
The nearest Doppler radar is KFWS (Dallas/Fort Worth, TX), 95 miles to the S. A WSR-88D's lowest routine scan sits half a degree above horizontal, and the earth curves away beneath it, so by the time that beam reaches Marietta its center is about 8,900 ft above ground. At that range the beam overshoots the layer where severe weather organizes. The radar is describing the middle of the storm, not its base , which is why a warning for Marietta can look unsupported on the mosaic and still be right. Trust the warning over the picture.
The closest instrument actually measuring the air is K1F0 · Ardmore/Downtown Exec on the ASOS/AWOS network, 15 miles away. Near enough to be representative on most days, though a summer thunderstorm can soak one and miss the other entirely.
Beam height is the standard 4/3-earth approximation for the 0.5° scan and assumes normal refraction; it is where the center of the beam is, not its edges, and unusual temperature profiles bend it. Radar siting from the NWS WSR-88D network, station positions from the Oklahoma observing network as of this build.
Forecasts near Marietta
- Ardmore, OK18 mi
- Lone Grove, OK18 mi
- Gainesville, TX21 mi
- Madill, OK23 mi
- Whitesboro, TX23 mi
- Pottsboro, TX28 mi
- Tishomingo, OK33 mi
- Denison, TX33 mi
Elsewhere in Oklahoma
Oklahoma CityTulsaNormanBroken ArrowEdmondLawtonAll Oklahoma forecasts →

