Find the Best Places in the United States

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

Current Weather Conditions for Portsmouth, IA

A slight chance of showers and thunderstorms between midnight and 1am. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. South wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
75°F

Conditions

Wind: 6 mph S
Humidity: 82%
Probability of Precipitation: 13%

Hourly Forcast (next 12 hours)

3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM
75° 74° 73° 72° 71° 70° 69° 68° 67° 68° 70° 72° 74°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between midnight and 1am. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. South wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
82°F 63°F
Sunday
Chance Showers And Thunderstorms
A chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 77 in the afternoon. South southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
82°F 63°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. Southeast wind 3 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
82°F 63°F
Monday
Partly Sunny
Partly sunny, with a high near 89. South southeast wind around 5 mph.
82°F 63°F
Monday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
82°F 63°F
Tuesday
Slight Chance Showers And Thunderstorms then Mostly Sunny
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91. South southeast wind 5 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
82°F 63°F
Tuesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 72. South wind around 18 mph, with gusts as high as 28 mph.
82°F 63°F
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. South wind 18 to 26 mph, with gusts as high as 35 mph.
82°F 63°F
Wednesday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly cloudy, with a low around 66. South southwest wind 12 to 23 mph, with gusts as high as 31 mph.
82°F 63°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. West southwest wind 12 to 16 mph, with gusts as high as 24 mph.
82°F 63°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. West southwest wind 6 to 12 mph, with gusts as high as 20 mph.
82°F 63°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. West wind 7 to 14 mph, with gusts as high as 21 mph.
82°F 63°F
Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. South southeast wind 3 to 9 mph, with gusts as high as 16 mph.
82°F 63°F
Saturday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph, with gusts as high as 17 mph.
82°F 63°F
Data provided by weather.gov