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Current Weather Conditions for Portsmouth, IA

Sunny, with a high near 92. Heat index values as high as 105. South wind 13 to 18 mph, with gusts as high as 28 mph.
76°F

Conditions

Wind: 13 mph S
Humidity: 87%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM
76° 79° 82° 85° 88° 89° 90° 91° 91° 91° 92° 90° 89°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny, with a high near 92. Heat index values as high as 105. South wind 13 to 18 mph, with gusts as high as 28 mph.
92°F 76°F
Tonight
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1am and 4am. Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. Heat index values as high as 106. South southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
92°F 76°F
Saturday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 83. North northeast wind around 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
92°F 76°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. East northeast wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
92°F 76°F
Sunday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Southeast wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
92°F 76°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. North northeast wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
92°F 76°F
Monday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79. East northeast wind 2 to 6 mph.
92°F 76°F
Monday Night
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Southeast wind around 3 mph.
92°F 76°F
Tuesday
Slight Chance Showers And Thunderstorms then Partly Sunny
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 81. South wind 2 to 7 mph.
92°F 76°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 62. South wind around 6 mph.
92°F 76°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 16 mph.
92°F 76°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 66. South southeast wind 6 to 9 mph.
92°F 76°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 87. South southeast wind 7 to 12 mph, with gusts as high as 17 mph.
92°F 76°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 67. South wind 7 to 10 mph, with gusts as high as 16 mph.
92°F 76°F
Data provided by weather.gov