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Current Weather Conditions for Portsmouth, IA

Mostly clear. Low around 54, with temperatures rising to around 57 overnight. South wind 3 to 8 mph.
68°F

Conditions

Wind: 3 mph SSE
Humidity: 37%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM
68° 66° 64° 62° 61° 60° 57° 57° 56° 55° 58° 61° 66°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear
Mostly clear. Low around 54, with temperatures rising to around 57 overnight. South wind 3 to 8 mph.
55°F 39°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 82. South wind 9 to 22 mph, with gusts as high as 30 mph.
55°F 39°F
Wednesday Night
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 1am and 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. South wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
55°F 39°F
Thursday
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 73. South wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
55°F 39°F
Thursday Night
Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 42. West wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
55°F 39°F
Friday
Slight Chance Rain Showers then Sunny
A slight chance of rain showers before 7am. Sunny, with a high near 64. North northwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
55°F 39°F
Friday Night
Mostly Clear
Mostly clear, with a low around 40. North wind 3 to 9 mph.
55°F 39°F
Saturday
Partly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Partly sunny, with a high near 63. Northeast wind 5 to 8 mph.
55°F 39°F
Saturday Night
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 45. East wind around 7 mph.
55°F 39°F
Sunday
Showers And Thunderstorms Likely
A chance of rain showers before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 63. East wind 9 to 17 mph, with gusts as high as 28 mph.
55°F 39°F
Sunday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 47. East southeast wind around 16 mph, with gusts as high as 24 mph.
55°F 39°F
Monday
Chance Showers And Thunderstorms
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 60. West wind 16 to 20 mph, with gusts as high as 26 mph.
55°F 39°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 39. Northwest wind 6 to 16 mph, with gusts as high as 23 mph.
55°F 39°F
Tuesday
Partly Sunny
Partly sunny, with a high near 60. Northwest wind 5 to 9 mph.
55°F 39°F
Data provided by weather.gov