Sunday
Hot
High:
97°F
Sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the afternoon.
Portsmouth, OH Weather - Extended Forecast
Sunday Night
Clear
Overnight low:
72°F
Clear, with a low around 72.
Monday
Hot
High:
98°F
Sunny and hot, with a high near 98.
Monday Night
Mostly clear
Overnight low:
74°F
Mostly clear, with a low around 74.
Tuesday
Hot
High:
99°F
Tuesday Night
Partly cloudy
Overnight low:
74°F
Wednesday
Hot
High:
98°F
Wednesday Night
Partly cloudy
Overnight low:
74°F
Thursday
Mostly sunny
High:
97°F