Your favorites:

Portsmouth, IA Weather Forecast and Current Conditions (51565)

55°F
Feels Like 55°F  
Humidity 71% Dew Point 46°F Wind ENE 2 MPH Gusts 2 Barometer 30.04 in.763.0 mm
Solar Rad 0 w/m2 UV Index 0
Report from 19.2 miles WSW of central Portsmouth at

Current Weather  

55°F
Feels Like 55°F  
Humidity 71% Dew Point 46°F Wind ENE 2 MPH Gusts 2 Barometer 30.04 in.763.0 mm
Solar Rad 0 w/m2 UV Index 0
Report from 19.2 miles WSW of central Portsmouth at

Forecast at a Glance

FriSep 5
Fri Sep 5: Clear, Low 40°F
 
40°
SatSep 6
Sat Sep 6: Sunny, High 65°F, Low 39°F
65°
39°
SunSep 7
Sun Sep 7: Sunny, High 70°F, Low 52°F
70°
52°
MonSep 8
Mon Sep 8: Thunderstorms, High 76°F, Low 60°F
30%
76°
60°
TueSep 9
Tue Sep 9: Thunderstorms, High 78°F, Low 59°F
60%
78°
59°
WedSep 10
Wed Sep 10: Thunderstorms with Mostly Sunny, High 80°F, Low 60°F
10%
80°
60°
ThuSep 11
Thu Sep 11: Thunderstorms with Partly Cloudy, High 79°F, Low 61°F
20%
79°
61°


This Date in Weather History

1950 - Hurricane Easy produced the greatest 24 hour rainfall in U.S. weather records. The hurricane deluged Yankeetown, on the upper west coast of Florida, with 38.7 inches of rain.

More on this and other weather history


Portsmouth 7 Day Weather Forecast Details

Friday Sep 5

Clear

Night: Mostly clear. Low around 40, with temperatures rising to around 42 overnight. Northwest wind 1 to 5 mph.

Saturday Sep 6

Sunny

Day: Sunny, with a high near 65. Northwest wind 1 to 9 mph.

Clear

Night: Mostly clear, with a low around 39. North northeast wind 1 to 6 mph.

Sunday Sep 7

Sunny

Day: Sunny, with a high near 70. Southeast wind around 5 mph.

Clear

Night: Mostly clear, with a low around 52. Southeast wind 2 to 8 mph.

Monday Sep 8

Thunderstorms

Day: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 76. South wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thunderstorms

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 12 mph, with gusts as high as 20 mph.

Tuesday Sep 9

Thunderstorms

Day: A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 78. South southwest wind 7 to 10 mph, with gusts as high as 16 mph.

Thunderstorms with Partly Cloudy

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. South southeast wind around 6 mph.

Wednesday Sep 10

Thunderstorms with Mostly Sunny

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 80. Southeast wind 3 to 8 mph.

Thunderstorms with Mostly Cloudy

Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. East southeast wind around 7 mph.

Thursday Sep 11

Thunderstorms with Partly Cloudy

Day: A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 79. Southeast wind 6 to 12 mph, with gusts as high as 18 mph.

Thunderstorms with Mostly Cloudy

Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Southeast wind 7 to 10 mph.

Friday Sep 12

Thunderstorms with Partly Cloudy

Day: A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 78. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.

Sun & Moon   Monthly

First Light 6:25 AM

Sunrise 6:53 AM

Sunset 7:50 PM

Last Light 8:18 PM

Moonrise 6:57 PM

Moonset 4:10 AM

Moon Phase

Data costs money. Servers cost money. Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker, contribute to WeatherForYou.com by buying me a coffee or subscribe to our ClearSky ad-free service.

Buy me a coffee

Contiguous United States Extremes

Fri's High Temperature
111 at Death Valley, CA

Fri's Low Temperature
25 at 13 Miles North Of White Sulphur Springs, MT


Weather Folklore

When boiling water more rapidly vanishes, expect rain.


Ad Free Weather
Current subscribers - login to your ClearSky account

About Portsmouth, Iowa

Portsmouth is a city in Shelby County, Iowa, United States. The population was 182 at the time of the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.