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
77°F
Wind 10 mph
Humidity 50%
Cloud cover 18%
UV index 5
Alerts 0
Active alerts
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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
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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.