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.
Local weather forecast
Weather in Harrisburg, OH
Updated 2026-08-11 13:45 local time · ZIP codes 43126
Now72°F
Sunny
High / Low93° / 69°
Rain chance78%
Wind13 mph
Weather alerts
3Active 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.
Hourly
Next hours
Now72°4% rain
72°4% rain3 PM90°5% rain
90°5% rain4 PM92°3% rain
92°3% rain5 PM92°4% rain
92°4% rain6 PM
72°78% rain
72°78% rain7 PM
78°57% rain
78°57% rain8 PM72°57% rain
72°57% rain9 PM
70°27% rain
70°27% rain10 PM
69°92% rain
69°92% rain11 PM69°59% rain
69°59% rain12 AM69°39% rain
69°39% rain1 AM
65°36% rain
65°36% rainForecast
3-day weather forecast
Today2026-08-11
93° 69°Sunny
Rain 78%Gust 24 mph
Tomorrow2026-08-12
80° 64°Mist
Rain 89%Gust 17 mph
Thursday2026-08-13
81° 64°Mist
Rain 62%Gust 6 mph
Conditions
Weather details
Feels like76°F
Humidity88%
Pressure29.97 inHg
Visibility10 mi
Wind13 mph SW
Wind gusts27 mph
Precipitation0.00 in
UV index5
Daylight
Sunrise, sunset and moon
Sunrise06:41 AM
Sunset08:34 PM
Moonrise04:41 AM
Moon phaseNew Moon
Practical guide
Weather insights for today
Take an umbrella
Rain chance reaches about 92% over the next 12 hours.
Light layers should work
It feels like 76°F with winds near 13 mph.
Best window: 5 PM
92°F, 4% rain chance and 9 mph wind.
Use extra caution while driving
Visibility is around 10 mi; gusts may reach 35 mph.
Running conditions are less comfortable
Current temperature is 72°F, wind 13 mph, rain chance up to 92%.
Moderate UV protection recommended
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Harrisburg weather today
Sunny and 72°F in Harrisburg, OH. Today's high is 93°F with a 78% rain chance. Winds are around 13 mph with gusts near 27 mph. Relative humidity is 88%, pressure is 29.97 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Harrisburg
Sunrise is at 06:41 AM and sunset is at 08:34 PM. Tomorrow's forecast calls for Mist with a high near 80°F and a low near 64°F. The maximum rain chance is 89%.
Nearby
Weather near Harrisburg
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