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Current Weather Conditions for Portsmouth, IA

Partly cloudy. Low around 72, with temperatures rising to around 74 overnight. South wind around 7 mph.
76°F

Conditions

Wind: 6 mph SSE
Humidity: 82%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM
76° 75° 75° 74° 73° 74° 76° 80° 85° 89° 92° 93° 94°

Upcoming Week

Day Forecast High Low
Overnight
Partly Cloudy
Partly cloudy. Low around 72, with temperatures rising to around 74 overnight. South wind around 7 mph.
89°F 67°F
Monday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 97. Heat index values as high as 105. South southwest wind 7 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
89°F 67°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Heat index values as high as 105. West northwest wind around 7 mph. Chance of precipitation is 40%.
89°F 67°F
Tuesday
Slight Chance Showers And Thunderstorms then Sunny
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 85. North wind 6 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
89°F 67°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 60. North northeast wind 3 to 12 mph, with gusts as high as 18 mph.
89°F 67°F
Wednesday
Partly Sunny
Partly sunny, with a high near 80. Northeast wind around 5 mph.
89°F 67°F
Wednesday Night
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 1am. Mostly cloudy, with a low around 60. Southeast wind around 3 mph.
89°F 67°F
Thursday
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 77. South southeast wind 3 to 8 mph.
89°F 67°F
Thursday Night
Chance Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southeast wind 5 to 8 mph.
89°F 67°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 80. East southeast wind 6 to 9 mph.
89°F 67°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 61. Southeast wind 2 to 7 mph.
89°F 67°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 87. South southeast wind 2 to 8 mph.
89°F 67°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 66. South southeast wind 3 to 8 mph.
89°F 67°F
Sunday
Sunny
Sunny, with a high near 93. South wind 3 to 9 mph.
89°F 67°F
Data provided by weather.gov