THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 564 TO INCLUDE THE FOLLOWING AREAS UNTIL 2 PM EDT THIS AFTERNOON IN OHIO THIS WATCH INCLUDES 2 COUNTIES IN CENTRAL OHIO FRANKLIN PICKAWAY THIS INCLUDES THE CITIES OF CIRCLEVILLE AND DOWNTOWN COLUMBUS.
Weather in Westerville, OH
Updated 2026-08-11 13:00 local time · ZIP codes 43081, 43082

Sunny
Active alerts
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Fairfield County in central Ohio... Eastern Franklin County in central Ohio... Hocking County in central Ohio... Licking County in central Ohio... Eastern Pickaway County in central Ohio... Northeastern Ross County in south central Ohio... * WHEN...Until 145 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 1050 AM EDT, radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 1 to 1.5 inches are possible. - Some locations that may experience flooding include... Columbus, Newark, Lancaster, Westerville, Reynoldsburg, Gahanna, Pickerington, Circleville, Bexley, Heath, Logan, Granville, Pataskala, Canal Winchester, Groveport and Ashville.
Safety instructions
Keep children away from storm drains, culverts, creeks and streams. Water levels can rise rapidly and sweep children away. Be aware of your surroundings and do not drive on flooded roads. To report flooding, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely.
THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 564 TO INCLUDE THE FOLLOWING AREAS UNTIL 2 PM EDT THIS AFTERNOON IN OHIO THIS WATCH INCLUDES 3 COUNTIES IN CENTRAL OHIO FAIRFIELD HOCKING LICKING THIS INCLUDES THE CITIES OF LANCASTER, LOGAN, NEWARK, AND PICKERINGTON.
Next hours
68°9% rain
88°6% rain
89°8% rain
86°21% rain
77°14% rain
71°85% rain
75°64% rain
70°69% rain
69°83% rain
69°74% rain
69°32% rain
69°18% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 85% over the next 12 hours.
It feels like 68°F with winds near 10 mph.
68°F, 9% rain chance and 10 mph wind.
Visibility is around 10 mi; gusts may reach 40 mph.
Current temperature is 68°F, wind 10 mph, rain chance up to 85%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Westerville weather today
Sunny and 68°F in Westerville, OH. Today's high is 89°F with a 83% rain chance. Winds are around 10 mph with gusts near 20 mph. Relative humidity is 94%, pressure is 29.97 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Westerville
Sunrise is at 06:39 AM and sunset is at 08:34 PM. Tomorrow's forecast calls for Mist with a high near 77°F and a low near 63°F. The maximum rain chance is 88%.