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Portsmouth, IA 51565   Weather, Extended Forecast and Hour-by-Hour Forecast

Weather Conditions

64°
CLOUDY

Updated: 12:04 PM

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7-day Forecast for Portsmouth

  • Daytime
  • Nighttime
05/25
Sat
73°
Thunderstorms, some can be heavy early; mostly cloudy
Feels Like: 70°
Winds: 12mph SE
60° Feels like: 53°
Winds: 14mph SE
05/26
Sun
75°
Variable cloudiness, breezy and humid with a shower or thunderstorm around
Feels Like: 74°
Winds: 14mph SE
64° Feels like: 59°
Winds: 12mph SE
05/27
Mon
80°
Thunderstorms, strong late; mostly cloudy, breezy and humid
Feels Like: 82°
Winds: 14mph SSE
66° Feels like: 58°
Winds: 11mph S
05/28
Tue
89°
Breezy and humid with times of clouds and sun
Feels Like: 89°
Winds: 19mph S
66° Feels like: 60°
Winds: 14mph S
05/29
Wed
83°
Times of clouds and sun; chance of a shower or thunderstorm, windy and humid
Feels Like: 83°
Winds: 20mph S
66° Feels like: 57°
Winds: 17mph S
05/30
Thu
80°
Rather cloudy, breezy and humid with a shower or thunderstorm possible
Feels Like: 79°
Winds: 18mph S
66° Feels like: 60°
Winds: 14mph SSW
05/31
Fri
79°
Partial sunshine with a couple of showers
Feels Like: 81°
Winds: 14mph WSW
57° Feels like: 54°
Winds: 11mph WNW

24 Hour Forecast for Portsmouth

  • 2pm
  • 3pm
  • 4pm
  • 5pm
  • 6pm
  • 7pm
  • Conditions
  • Temperature
  • 64°
  • 68°
  • 71°
  • 73°
  • 72°
  • 66°
  • Cloud Cover
  • 92%
  • 92%
  • 92%
  • 93%
  • 93%
  • 94%
  • Feels Like
  • 64°
  • 68°
  • 70°
  • 70°
  • 69°
  • 59°
  • Dew Point
  • 62°
  • 61°
  • 61°
  • 60°
  • 59°
  • 63°
  • Humidity
  • 92%
  • 78%
  • 69%
  • 64%
  • 64%
  • 87%
  • Wind Direction
  • ESE
  • ESE
  • ESE
  • ESE
  • ESE
  • ESE
  • Wind Speed
  • 14
  • 14
  • 14
  • 14
  • 14
  • 14
  • Precipitation
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.2
  • 0.36