Find the Best Places in the United States

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

Current Weather Conditions for Portsmouth, IA

Mostly sunny, with a high near 80. East southeast wind 0 to 3 mph.
60°F

Conditions

Wind: 0 mph
Humidity: 96%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM
60° 67° 70° 74° 75° 78° 78° 79° 80° 78° 77° 75° 70°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny, with a high near 80. East southeast wind 0 to 3 mph.
80°F 60°F
Tonight
Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms between 10pm and midnight, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. Low around 58, with temperatures rising to around 60 overnight. Southeast wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
80°F 60°F
Sunday
Showers And Thunderstorms
Showers and thunderstorms before 4pm. Some of the storms could produce heavy rain. Cloudy. High near 70, with temperatures falling to around 68 in the afternoon. East northeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
80°F 60°F
Sunday Night
Mostly Cloudy
Mostly cloudy, with a low around 53. Northeast wind 3 to 15 mph, with gusts as high as 23 mph. New rainfall amounts less than a tenth of an inch possible.
80°F 60°F
Monday
Mostly Sunny
Mostly sunny, with a high near 75. Northeast wind around 6 mph.
80°F 60°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 55. East southeast wind around 3 mph.
80°F 60°F
Tuesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. South southwest wind 2 to 8 mph.
80°F 60°F
Tuesday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 56. West wind 2 to 7 mph.
80°F 60°F
Wednesday
Sunny
Sunny, with a high near 77. West northwest wind 3 to 9 mph, with gusts as high as 16 mph.
80°F 60°F
Wednesday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 54. North wind 1 to 7 mph.
80°F 60°F
Thursday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 77. North wind around 5 mph.
80°F 60°F
Thursday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 56. East wind around 3 mph.
80°F 60°F
Friday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southeast wind 2 to 8 mph.
80°F 60°F
Friday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southeast wind around 7 mph.
80°F 60°F
Data provided by weather.gov