Portland, Iowa Weather
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Weather Forecast for Portland, Iowa : Cerro Gordo County
Issued: 6:36 am CDT Jun 3, 2025 Latitude: 43.1285761 Longitude: -93.1235352 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
90% chance of thunderstorms on Today 30% chance of thunderstorms on Tonight Sunny on Wednesday 20% chance of thunderstorms on Thursday 20% chance of  on Friday Mostly Sunny on Saturday 50% chance of rain on Sunday Mostly Sunny on Monday
High: 58 °F Low: 51°F High: 76°F High: 76°F High: 73°F High: 77°F High: 77°F High: 75°F
Low: 54°F Low: 55°F Low: 54°F Low: 57°F Low: 52°F  
Thunderstorms Thunderstorms Sunny Thunderstorms Partly Sunny Mostly Sunny Rain Mostly Sunny
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Current Conditions at
MASON CITY - (KMCW)
59°
Cloudy
Heavy Rain Mist
as of 6:42 AM CDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 1 Miles
Pressure: 29.81 in.
Flight Rule: IFR
Wind Data
8 MPH
290° West
Cloud Level(s): Broken at 500ft, Solid Overcast at 2400ft
Current Conditions at
CHARLES CITY - (KCCY)
70°
Mostly Cloudy
as of 6:35 AM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 5000ft, Scattered at 6000ft, Broken at 8000ft
Current Conditions at
AUSTIN MUNICIPAL - (KAUM)
61°
Mostly Cloudy
Light Thunderstorm Rain
as of 6:35 AM CDST
Rel. Humidity: 100%
Dew Point: 61°F
Visibility: 2 Miles
Pressure: 29.77 in.
Flight Rule: IFR
Wind Data
9 MPH
340° North
Cloud Level(s): Broken at 700ft
Current Conditions at
ALBERT LEA - (KAEL)
59°
Cloudy
Rain
as of 6:35 AM CDST
Rel. Humidity: 100%
Dew Point: 59°F
Visibility: 2 1/2 Miles
Pressure: 29.79 in.
Flight Rule: IFR
Wind Data
6 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 600ft
90% chance of thunderstorms Today Today... Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Temperature falling to around 58 by 1pm. Breezy, with a west northwest wind 7 to 16 mph becoming northeast in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 51. Northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunny on Wednesday Wednesday... Sunny, with a high near 76. North northeast wind around 7 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 54. Light and variable wind.

20% chance of thunderstorms Thursday Thursday... A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 76. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.

30% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

20% chance of  Friday Friday... A 20 percent chance of showers after 1pm. Partly sunny, with a high near 73.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 54.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 77.

40% chance of thunderstorms Saturday Night Saturday Night... A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57.

50% chance of rain Sunday Sunday... A 50 percent chance of showers. Mostly sunny, with a high near 77.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 52.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 75.

Current Radar Image


Sun Almanac for Portland, Iowa
Sunrise: 05:35 AM
Sunset: 8:47 PM
Civil Sunrise:05:00 AM
Civil Sunset: 9:22 PM
Nautical Sunrise: 04:15 AM
Nautical Sunset: 10:07 PM
Astro Sunrise: 03:20 AM
Astro Sunset: 11:01 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.