Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Portsmouth, IA

Partly cloudy, with a low around 38. North northwest wind around 5 mph.
42°F

Conditions

Wind: 5 mph N
Humidity: 94%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM
42° 40° 39° 39° 38° 41° 44° 49° 51° 54° 55° 57° 58°

Upcoming Week

Day Forecast High Low
Overnight
Partly Cloudy
Partly cloudy, with a low around 38. North northwest wind around 5 mph.
73°F 46°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 60. Northwest wind 3 to 9 mph.
73°F 46°F
Wednesday Night
Partly Cloudy
Partly cloudy. Low around 38, with temperatures rising to around 40 overnight. Northeast wind 2 to 6 mph.
73°F 46°F
Thursday
Slight Chance Rain Showers
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 57. North northeast wind 2 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
73°F 46°F
Thursday Night
Mostly Clear then Widespread Frost
Widespread frost after 2am. Mostly clear, with a low around 33. North wind 2 to 10 mph, with gusts as high as 16 mph.
73°F 46°F
Friday
Widespread Frost then Mostly Sunny
Widespread frost before 9am. Mostly sunny, with a high near 58. North northwest wind 2 to 10 mph, with gusts as high as 16 mph.
73°F 46°F
Friday Night
Partly Cloudy then Areas Of Frost
Areas of frost after 4am. Partly cloudy, with a low around 34. North northeast wind 2 to 8 mph.
73°F 46°F
Saturday
Widespread Frost then Sunny
Widespread frost before 8am. Sunny, with a high near 64. West northwest wind 2 to 8 mph.
73°F 46°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 42. Southwest wind 3 to 7 mph.
73°F 46°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 72. West wind 5 to 13 mph, with gusts as high as 20 mph.
73°F 46°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 44. West northwest wind 3 to 10 mph, with gusts as high as 17 mph.
73°F 46°F
Monday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 72. West northwest wind 3 to 14 mph, with gusts as high as 21 mph.
73°F 46°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 45. Southwest wind 3 to 12 mph.
73°F 46°F
Tuesday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Southwest wind 5 to 14 mph, with gusts as high as 20 mph.
73°F 46°F
Data provided by weather.gov