Weather forecast for 10 days
Portsmouth, OH

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
6:05 am

9:01 pm
EDT
Partly Cloudy
91°F / 70°F
  • Wind: 6mph SSW
  • Humidity: 62%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Portsmouth, high-altitude clouds may scatter across the sky, but the sun will still shine.
Rainfall is not anticipated. Temperatures will oscillate between a tropical 91.4°F at their highest and an agreeable 69.8°F at their lowest.
On Saturday, the forecast leans hotter as the expected high better matches July's average of 86°F.
Sunrise will be at 6:05 am and sunset at 9:01 pm; the daylight will last for 14h and 56min.

Sunday, Jun 22.

Sunny
6:06 am

9:02 pm
EDT
Sunny
95°F / 72°F
  • Wind: 4mph SW
  • Humidity: 63%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, conditions remain stable and sunny, with little cloud presence.
Rainfall is not forecasted. Temperature span will be from a high of a torrid 95°F to a low of a pleasant 71.6°F.
On Sunday, the predicted high temperature is higher and fits better with July's average than with June's usual.
Sunrise will be at 6:06 am and sunset at 9:02 pm; the daylight will last for 14h and 56min.

Frequently asked questions

What is the weather forecast for Portsmouth for Saturday?
On Saturday, variable cloud cover will persist, but sunshine will break through.
Will it rain on Saturday?
No, it will not rain on Saturday in Portsmouth.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 91.4°F, while the lowest temperature will be 69.8°F.
What is the weather forecast for Portsmouth for Sunday?
On Sunday, sunshine will likely continue with scattered clouds at most.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 95°F, while the lowest temperature will be 71.6°F.
What is the weather forecast for Portsmouth for the next ten days?
In Portsmouth, weather will be unstable, and a combination of bright, dull, turbulent and damp weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Wednesday and Thursday in Portsmouth. With light precipitation of 0.16", Thursday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 77°F and 98.6°F, as the minimum temperature will vary between 60.8°F and 73.4°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 77°F and 125.6°F.
What will be the hottest and the coldest days?
The hottest day will be next Wednesday, with a maximum of 98.6°F. The coldest day will be tomorrow, with a maximum of 77°F.

Long-term weather forecast

WedJun 18.
  • min.
  • 70°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 8mph SW
  • Humidity: 86%
  • UV index: 0
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • 6:05 am 9:01 pm EDT
ThuJun 19.
  • 77°F
  • 61°F
Showers
Showers
  • Wind: 11mph WSW
  • Humidity: 83%
  • UV index: 7
  • Precip. probability: 56%
  • Precipitation: 0.16"
  • 6:05 am 9:01 pm EDT
FriJun 20.
  • 86°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph WSW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:05 am 9:01 pm EDT
SatJun 21.
  • 91°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:05 am 9:01 pm EDT
SunJun 22.
  • 95°F
  • 72°F
Sunny
Sunny
  • Wind: 4mph SW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:06 am 9:02 pm EDT
MonJun 23.
  • 97°F
  • 73°F
Sunny
Sunny
  • Wind: 2mph WSW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:06 am 9:02 pm EDT
TueJun 24.
  • 97°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 2mph W
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:06 am 9:02 pm EDT
WedJun 25.
  • 99°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph WSW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:07 am 9:02 pm EDT
ThuJun 26.
  • 95°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph WSW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 20%
  • Precipitation: 0"
  • 6:07 am 9:02 pm EDT
FriJun 27.
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Humidity: 66%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:07 am 9:02 pm EDT
The weather will be unstable for the next ten days, and a mix of sun-filled, overcast, storm-filled and showery weather is expected.
Rainfall is predicted for Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs over the next several days. The maximum temperature will vary between 77°F and 98.6°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 60.8°F and 73.4°F.
Next Wednesday is expected to be the hottest, reaching up to 98.6°F; expect the coldest day on Thursday with a high of 77°F.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and vary between 77°F and a dangerously hot 125.6°F.
Updated: Jun 19, 2025 @ 00:15:19 UTC
Published by: Weather U.S. | About Us
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