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Current Weather Conditions for Portsmouth, IA

Sunny, with a high near 95. Heat index values as high as 107. South wind around 24 mph, with gusts as high as 33 mph.
90°F

Conditions

Wind: 23 mph S
Humidity: 62%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM
90° 91° 93° 94° 95° 93° 91° 86° 84° 82° 81° 79° 79°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 95. Heat index values as high as 107. South wind around 24 mph, with gusts as high as 33 mph.
95°F 69°F
Tonight
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 9pm and 4am. Partly cloudy. Low around 75, with temperatures rising to around 77 overnight. Heat index values as high as 107. South wind 9 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
95°F 69°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 93. South wind 9 to 15 mph, with gusts as high as 22 mph.
95°F 69°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 8pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
95°F 69°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. South wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
95°F 69°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South southwest wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
95°F 69°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90. South wind 9 to 15 mph, with gusts as high as 23 mph.
95°F 69°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. South wind 12 to 15 mph, with gusts as high as 22 mph.
95°F 69°F
Friday
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 93. South wind around 13 mph, with gusts as high as 18 mph.
95°F 69°F
Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 72. South southeast wind 9 to 15 mph, with gusts as high as 22 mph.
95°F 69°F
Independence Day
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93. South wind 9 to 13 mph.
95°F 69°F
Saturday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 7pm. Partly cloudy, with a low around 70. East northeast wind 5 to 12 mph.
95°F 69°F
Sunday
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 87. North northwest wind 5 to 10 mph.
95°F 69°F
Sunday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 64. North northeast wind 1 to 8 mph.
95°F 69°F
Data provided by weather.gov