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Current Weather Conditions for Portsmouth, IA

Areas of frost after 4am. Mostly clear. Low around 35, with temperatures rising to around 37 overnight. West wind around 3 mph.
44°F

Conditions

Wind: 3 mph NNW
Humidity: 55%
Probability of Precipitation: 1%

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
44° 43° 42° 40° 39° 38° 37° 37° 37° 36° 39° 43° 48°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear then Areas Of Frost
Areas of frost after 4am. Mostly clear. Low around 35, with temperatures rising to around 37 overnight. West wind around 3 mph.
57°F 38°F
Friday
Areas Of Frost then Mostly Sunny
Areas of frost before 8am. Mostly sunny. High near 57, with temperatures falling to around 55 in the afternoon. Northwest wind 3 to 12 mph, with gusts as high as 18 mph.
57°F 38°F
Friday Night
Mostly Clear then Widespread Frost
Widespread frost after 2am. Mostly clear, with a low around 31. North wind 1 to 10 mph, with gusts as high as 16 mph.
57°F 38°F
Saturday
Widespread Frost then Sunny
Widespread frost before 9am. Sunny, with a high near 65. West wind 1 to 7 mph.
57°F 38°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 44. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.
57°F 38°F
Sunday
Partly Sunny
Partly sunny, with a high near 74. West wind around 10 mph, with gusts as high as 17 mph.
57°F 38°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 46. North northeast wind 0 to 7 mph.
57°F 38°F
Monday
Mostly Sunny
Mostly sunny, with a high near 77. West southwest wind 1 to 16 mph, with gusts as high as 23 mph.
57°F 38°F
Monday Night
Slight Chance Rain Showers
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 45. North wind 3 to 13 mph, with gusts as high as 18 mph.
57°F 38°F
Tuesday
Chance Rain Showers
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 64. North northeast wind 3 to 13 mph, with gusts as high as 20 mph.
57°F 38°F
Tuesday Night
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 40. North wind 5 to 12 mph, with gusts as high as 18 mph.
57°F 38°F
Wednesday
Partly Sunny
Partly sunny, with a high near 59. North northwest wind 5 to 16 mph, with gusts as high as 23 mph.
57°F 38°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 36. North northwest wind 2 to 15 mph, with gusts as high as 22 mph.
57°F 38°F
Thursday
Sunny
Sunny, with a high near 65. Northwest wind 2 to 14 mph, with gusts as high as 21 mph.
57°F 38°F
Data provided by weather.gov