NimbocastPortsmouth, OH Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Portsmouth, Scioto County, Ohio.
Updated Jul 29, 2026, 3:19 PM local time · Radar refreshes every 5 minutes
🌤️
Portsmouth
80°F
Wind 8 mph
Humidity 51%
Cloud cover 23%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Portsmouth, OH.
Portsmouth weather radar
Light
Heavy
Next 24 hours
Now
🌤️
80°F
4 PM
🌤️
80°F
5 PM
☀️
81°F
6 PM
☀️
81°F
7 PM
☀️
79°F
8 PM
⛅
76°F
9 PM
☀️
72°F
10 PM
☀️
70°F
11 PM
☀️
69°F
12 AM
☀️
68°F
1 AM
☀️
66°F
2 AM
☀️
65°F
3 AM
☀️
64°F
4 AM
☀️
63°F
5 AM
☀️
62°F
6 AM
☀️
61°F
7 AM
☀️
61°F
8 AM
☀️
65°F
9 AM
☀️
70°F
10 AM
☀️
74°F
11 AM
☀️
77°F
12 PM
☀️
79°F
1 PM
☀️
81°F
2 PM
☀️
83°F
7-day forecast
Today
Jul 29
☁️
81°F
65°F
2%
Thu
Jul 30
🌤️
85°F
61°F
Fri
Jul 31
☁️
90°F
63°F
1%
Sat
Aug 1
🌧️
82°F
67°F
68%
Sun
Aug 2
⛈️
75°F
68°F
68%
Mon
Aug 3
☁️
88°F
67°F
20%
Tue
Aug 4
☁️
91°F
62°F
25%
Weather near Portsmouth
26 mi
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Athens, OH71 mi
Lancaster, OH78 mi
Charleston, WV80 mi
Grove City, 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.