Weather forecast for today
Portsmouth, IA

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Weather forecast and temperature for today - Tuesday, Mar 4.

Blizzard
6:49 am

6:17 pm
CST
Blizzard
min.21°F
  • Wind: 40mph NNW
  • Humidity: 89%
  • Precip. probability: 90%
  • Precipitation: 0.59"
  • UV index: 0
For the rest of Tuesday, severe snowstorm with large amounts of blowing snow and low visibility is forecasted.
Intense precipitation of 0.59" (15mm) is predicted for today.
The lowest expected temperature is a subzero 21.2°F (-6°C).
Sunrise was at 6:49 am and sunset at 6:17 pm; the daylight lasted for 11h and 28min.

Current condition and temperature - Portsmouth, IA

Snow / Wind
10:06 pm CDT
Snow / Wind
  • 30°F
  • Feels like: 16°F
  • Wind: 33mph NNW
  • Humidity: 92%
  • Dewpoint: 28°F
  • Pressure: 29.45"Hg
  • Precipitation: 0.16"
  • Visibility: 0mi
  • UV index: 0
In Portsmouth, currently, it is windy and snowing.
Snowfall is moderate.
The temperature is a freezing 30.2°F (-1°C), while the real-feel temperature, due to the wind, is computed to be a subzero 15.8°F (-9°C). The current temperature is a few degrees off the minimum of 21.2°F (-6°C).

Weather radar - Portsmouth, IA

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

Does it snow currently?

Yes, it snows now, with moderate precipitation of 0.16" (4mm).

What is the current temperature?

Currently (10:06 pm) it is 30.2°F (-1°C) in Portsmouth. Feels-like temperature is 15.8°F (-9°C).

What is the weather forecast for Portsmouth for today?

For the rest of Tuesday, windy weather and severe snowstorm are anticipated.

Will it snow today?

Yes, it will snow today. Beware - heavy precipitation of 0.59" (15mm) is expected.

What time are sunrise and sunset today in Portsmouth?

On Tuesday, in Portsmouth, sunrise was at 6:49 am and sunset at 6:17 pm (CST).

How long is the day today?

Today, the daylight lasted for 11h and 28min.

Hourly weather forecast and temperature - Portsmouth, IA

10 pm
  • 30°F
  • Feels like:
    14°F
Blizzard
Blizzard
  • Wind: 35mph NNW
  • Pressure: 29.44"Hg
  • Humidity: 91%
  • Precip. probability: 74%
  • Precipitation: 0.08"
  • Visibility: 0mi
11 pm
  • 30°F
  • Feels like:
    12°F
Blizzard
Blizzard
  • Wind: 37mph NNW
  • Pressure: 29.47"Hg
  • Humidity: 90%
  • Precip. probability: 74%
  • Precipitation: 0.12"
  • Visibility: 0mi
12 am
  • 28°F
  • Feels like:
    10°F
Blizzard
Blizzard
  • Wind: 39mph NNW
  • Pressure: 29.47"Hg
  • Humidity: 90%
  • Precip. probability: 85%
  • Precipitation: 0.16"
  • Visibility: 0mi
1 am
  • 28°F
  • Feels like:
    10°F
Blizzard
Blizzard
  • Wind: 40mph NNW
  • Pressure: 29.5"Hg
  • Humidity: 90%
  • Precip. probability: 84%
  • Precipitation: 0.12"
  • Visibility: 0mi
2 am
  • 27°F
  • Feels like:
    9°F
Blizzard
Blizzard
  • Wind: 40mph NNW
  • Pressure: 29.53"Hg
  • Humidity: 87%
  • Precip. probability: 65%
  • Precipitation: 0.04"
  • Visibility: 0mi
3 am
  • 25°F
  • Feels like:
    7°F
Snow Showers / Wind
Snow Showers / Wind
  • Wind: 40mph NNW
  • Pressure: 29.53"Hg
  • Humidity: 88%
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Visibility: 1mi
4 am
  • 25°F
  • Feels like:
    7°F
Snow Showers / Wind
Snow Showers / Wind
  • Wind: 38mph NNW
  • Pressure: 29.56"Hg
  • Humidity: 87%
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Visibility: 1mi
5 am
  • 23°F
  • Feels like:
    5°F
Snow Showers / Wind
Snow Showers / Wind
  • Wind: 37mph NNW
  • Pressure: 29.62"Hg
  • Humidity: 87%
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Visibility: 1mi
6 am
  • 23°F
  • Feels like:
    3°F
Snow Showers / Wind
Snow Showers / Wind
  • Wind: 37mph NNW
  • Pressure: 29.65"Hg
  • Humidity: 86%
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Visibility: 1mi
7 am
  • 21°F
  • Feels like:
    3°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 35mph NW
  • Pressure: 29.68"Hg
  • Humidity: 83%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 1mi
Updated: Mar 5, 2025 @ 03:06:59 UTC
Published by: Weather U.S. | About Us
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Portsmouth, Iowa, USA

  • en: Portsmouth, Iowa, USA
  • es: Portsmouth, Iowa, EE.UU.
  • hr: Portsmut, Ajova, SAD
  • sr: Portsmut, Ajova, SAD
  • zh: 朴次茅斯, 爱荷华州, 美国
  • Latitude: 41.649851°
  • Longitude: -95.519072°
  • Elevation: 1220 ft
  • Current time: 9:06pm CDT
  • Sunrise: 6:49 am CDT
  • Sunset: 6:17 pm CDT
  • Timezone: America/Chicago
Climate data

Nearby Portsmouth, Iowa, USA