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Current Weather Conditions for Portsmouth, IA

Sunny, with a high near 94. Heat index values as high as 105. South wind around 21 mph, with gusts as high as 30 mph.
88°F

Conditions

Wind: 20 mph S
Humidity: 63%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM
88° 89° 91° 92° 93° 93° 93° 91° 87° 85° 84° 83° 81°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 94. Heat index values as high as 105. South wind around 21 mph, with gusts as high as 30 mph.
93°F 76°F
Tonight
Mostly Clear
Mostly clear, with a low around 77. Heat index values as high as 106. South wind 15 to 21 mph, with gusts as high as 29 mph.
93°F 76°F
Monday
Sunny
Sunny, with a high near 95. Heat index values as high as 106. South wind 17 to 23 mph, with gusts as high as 32 mph.
93°F 76°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 11pm, then showers and thunderstorms likely between 11pm and midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Heat index values as high as 106. South wind 9 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
93°F 76°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 93. South wind 12 to 16 mph, with gusts as high as 24 mph. New rainfall amounts less than a tenth of an inch possible.
93°F 76°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
93°F 76°F
Wednesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. South wind 12 to 20 mph, with gusts as high as 29 mph.
93°F 76°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. South wind 10 to 20 mph, with gusts as high as 28 mph.
93°F 76°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93. South wind 10 to 17 mph, with gusts as high as 25 mph.
93°F 76°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73. South wind 10 to 17 mph, with gusts as high as 25 mph.
93°F 76°F
Friday
Slight Chance Showers And Thunderstorms then Sunny
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 21 mph.
93°F 76°F
Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.
93°F 76°F
Independence Day
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94. South southeast wind 8 to 13 mph, with gusts as high as 18 mph.
93°F 76°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 71. East southeast wind 5 to 13 mph, with gusts as high as 18 mph.
93°F 76°F
Data provided by weather.gov