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Current Weather Conditions for Portsmouth, IA

Sunny, with a high near 98. Heat index values as high as 107. East northeast wind 5 to 8 mph.
77°F

Conditions

Wind: 5 mph S
Humidity: 85%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
77° 79° 83° 87° 90° 92° 94° 95° 97° 97° 98° 98° 96°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny, with a high near 98. Heat index values as high as 107. East northeast wind 5 to 8 mph.
85°F 63°F
Tonight
Areas Of Smoke
Areas of smoke. Mostly cloudy, with a low around 72. Heat index values as high as 106. Northeast wind around 7 mph.
85°F 63°F
Tuesday
Patchy Smoke then Mostly Cloudy
Patchy smoke before 7am. Mostly cloudy. High near 88, with temperatures falling to around 86 in the afternoon. East southeast wind around 6 mph.
85°F 63°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 68. East southeast wind around 5 mph.
85°F 63°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 90. Southeast wind 3 to 7 mph.
85°F 63°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 69. Southeast wind around 7 mph.
85°F 63°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 87. South southeast wind 5 to 10 mph, with gusts as high as 17 mph.
85°F 63°F
Thursday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. South southeast wind 3 to 9 mph.
85°F 63°F
Friday
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm. Partly sunny, with a high near 84. East northeast wind 3 to 10 mph, with gusts as high as 16 mph.
85°F 63°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 64. North northeast wind 2 to 9 mph.
85°F 63°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 84. North northeast wind 2 to 6 mph.
85°F 63°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 63. East wind 1 to 6 mph.
85°F 63°F
Sunday
Sunny
Sunny, with a high near 86. South wind 1 to 7 mph.
85°F 63°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 66. South southeast wind around 7 mph.
85°F 63°F
Data provided by weather.gov