Gahanna, OH Weather Forecast
Franklin County, Ohio
Live radar, warnings and storm tracking for Gahanna, with free alerts the moment it counts.
The next few hours
Wet right now, and not done yet
It is 52° with a dew point of 44°, which is dry for this time of year. Precipitation is falling here now, and the hourly chance is 34%. The air is close to calm.
The wind turns to the north-northwest around 1 AM.
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
A long wet stretch ahead
The wet part of the window runs from about midnight to 4 AM, 22 hours of it, with the highest chance near 5 AM. Total accumulation over the window comes to about 0.60 in.
It tapers off after 4 AM. The overnight low settles near 45°. Tomorrow tops out near 49°.
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
29–59°F across the weekThe week runs between 30° and 50°, with today the warmest day of it. There is no real trend across it: one day looks much like the next. Friday is the wettest day, peaking near 93%. 5 of the 7 days stay dry.
Free alerts for Gahanna
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Gahanna, OH at a glance
Gahanna is home to about 35,159 people in Franklin County, across 12 square miles. It ranks 40th by population of 358 places in Ohio with a forecast here. The nearest neighbour with its own forecast is Whitehall, 5 miles away.
- County
- Franklin County
- Population
- 35,159 2023 est.
- Land area
- 12 sq mi
- People per sq mi
- 2,828
- Forecast point
- 40.0367°N, 82.8799°W
How well can the network see Gahanna?
The nearest Doppler radar is KILN (Wilmington, OH), to the SW. Its lowest scan passes about 4,900 ft above Gahanna. The beam is above the lowest few thousand feet here, so a warning for Gahanna can come before anything looks dramatic on radar.
The closest weather station is KCMH (Columbus/Glenn Intl). Close enough that its readings are the conditions in town.
Forecasts near Gahanna
- Whitehall, OH5 mi
- Bexley, OH6 mi
- Westerville, OH6 mi
- New Albany, OH7 mi
- Columbus, OH7 mi
- Reynoldsburg, OH7 mi
- Worthington, OH9 mi
- Pataskala, OH9 mi
Elsewhere in Ohio
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