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Mount Vernon, OH Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Mount Vernon, Knox County, Ohio.

Updated Jul 29, 2026, 3:18 PM local time · Radar refreshes every 5 minutes

☀️
Mount Vernon
Clear
77°F
Feels like 78°F
Wind 10 mph
Humidity 50%
Cloud cover 18%
UV index 5
Alerts 0

Active alerts

No active National Weather Service alerts for Mount Vernon, OH.

Mount Vernon weather radar

Light Heavy

Next 24 hours

Now
☀️
77°F
 
4 PM
🌤️
77°F
 
5 PM
🌤️
77°F
 
6 PM
☀️
77°F
 
7 PM
☀️
75°F
 
8 PM
☀️
72°F
 
9 PM
☀️
68°F
 
10 PM
☀️
66°F
 
11 PM
☀️
64°F
 
12 AM
☀️
63°F
 
1 AM
☀️
61°F
 
2 AM
☀️
60°F
 
3 AM
☀️
59°F
 
4 AM
☀️
58°F
 
5 AM
☀️
58°F
 
6 AM
☀️
57°F
 
7 AM
☀️
57°F
 
8 AM
☀️
62°F
 
9 AM
☀️
67°F
 
10 AM
☀️
73°F
 
11 AM
☀️
75°F
 
12 PM
☀️
77°F
 
1 PM
🌤️
79°F
 
2 PM
🌤️
80°F
 

7-day forecast

Today
Jul 29
☁️
77°F
62°F
Thu
Jul 30
🌤️
83°F
57°F
Fri
Jul 31
☁️
81°F
62°F
3%
Sat
Aug 1
🌧️
78°F
66°F
56%
Sun
Aug 2
🌧️
73°F
63°F
56%
Mon
Aug 3
🌤️
79°F
60°F
20%
Tue
Aug 4
☀️
86°F
55°F
22%

Weather near Mount Vernon

24 mi Newark, OH25 mi Mansfield, OH29 mi Pataskala, OH30 mi Westerville, OH31 mi Delaware, OH33 mi Gahanna, OH34 mi Ashland, OH35 mi Reynoldsburg, OH
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.