Portsmouth, IA Weather

As of

Weather Station:HARLAN MUNI

Open weather station selector modal

75degrees Fahrenheit

Feels like:75°F

Hi: 78Lo: 55

Partly Cloudy

Live Weather Radar

Portsmouth, IA weather radar map

Current Weather Details

Windchill
75°
Daily Rain
0"
Dew point
68°
Monthly Rain
3.59"
Humidity
78%
Avg. Wind
NW 3 mph
Pressure
29.67" →
Wind Gust
7 mph
Sunrise
6:43 AM
Moon
Waning Crescent
Sunset
8:01 PM
UV Index
7 (High)

Weather Forecast

  • Today

    Hi

    Mostly sunny. A slight chance of showers and thunderstorms early then a chance of showers and thunderstorms. Highs in the lower 80s. East winds around 5 mph becoming south with gusts up to 20 mph. Chance of rain 30 percent.

  • Tonight

    Lo

    Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the lower 50s. North winds around 10 mph becoming northeast after midnight. Chance of rain 50 percent.

Portsmouth, IA 10-day weather forecast

AIR QUALITY

29 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Portsmouth, IA

POLLEN COUNT & ALLERGY FORECAST

11 High

Predominant Pollen:Maple, Birch and Ash.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:458.7 miles

No Lightning Nearby

Real-time lightning alerts & live Map