Weather forecast for tomorrow
Portsmouth, IA

Weather forecast for tomorrow

Friday, Apr 18.

Cloudy
6:34 am

8:07 pm
CDT
Cloudy
55°F / 34°F
  • Wind: 18mph N
  • Humidity: 65%
  • Precip. probability: 18%
  • Precipitation: 0"
  • UV index: 3
Tomorrow, on Friday, the day will be cloud-filled.
Rain is not expected. Anticipated temperatures will peak at a moderate 55.4°F and dip to a minimum of an icy 33.8°F.
The forecasted maximum temperature will closely reflect April's average high of 58.8°F.
Sunrise will be at 6:34 am and sunset at 8:07 pm; tomorrow's daylight will last for 13h and 32min.

Frequently asked questions

What is the weather forecast for Portsmouth for tomorrow?
Tomorrow, gray and overcast skies will be present.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 55.4°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 58.8°F in April. The lowest temperature will be a few degrees lower than the average low of 42.3°F.
When are sunrise and sunset tomorrow?
On Friday, in Portsmouth, sunrise will be at 6:34 am and sunset at 8:07 pm (CDT).
How many hours of daylight will Portsmouth have tomorrow?
In Portsmouth, the length of the day tomorrow will be 13h and 32min.

Hourly weather forecast

12 am
  • 59°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph N
  • Pressure: 29.5"Hg
  • Humidity: 74%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 54°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Wind: 16mph N
  • Pressure: 29.53"Hg
  • Humidity: 77%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 50°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Wind: 16mph N
  • Pressure: 29.59"Hg
  • Humidity: 79%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 48°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 15mph NNW
  • Pressure: 29.62"Hg
  • Humidity: 78%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:34 am
8 am
  • 46°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Wind: 16mph NNW
  • Pressure: 29.71"Hg
  • Humidity: 80%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 48°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Wind: 18mph N
  • Pressure: 29.74"Hg
  • Humidity: 74%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 52°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 17mph N
  • Pressure: 29.8"Hg
  • Humidity: 66%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 54°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 16mph N
  • Pressure: 29.8"Hg
  • Humidity: 59%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 54°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Wind: 14mph N
  • Pressure: 29.83"Hg
  • Humidity: 54%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 55°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Wind: 14mph NNW
  • Pressure: 29.85"Hg
  • Humidity: 51%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 12mph NNW
  • Pressure: 29.91"Hg
  • Humidity: 54%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:07 pm
10 pm
  • 46°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph NNW
  • Pressure: 30"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, primarily cloudy and occasionally thunderstorm-prone weather is forecasted.
The temperature will be between a minimum of 44.6°F and a maximum of 59°F. The warmest part of the day will be around midnight.
The high temperature is expected to be alike with April's usual value of 58.8°F. The minimum temperature will be more comparable to March's average low of 31.8°F than April's typical value of 42.3°F.
Updated: Apr 17, 2025 @ 16:21:13 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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