National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

OHIO U/ATHEN-ALBANY (KUNI)

Lat: 39.22°NLon: 82.23°WElev: 764ft.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 64°F (18°C)
Visibility 0.75 mi
Last update 25 May 3:15 am EDT
Extended Forecast for

Portland OH

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 5am. Cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly cloudy, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.

    High: 78 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Widespread dense fog after 2am. Otherwise, mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Cloudy
    then Dense
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Widespread dense fog before 9am. Otherwise, mostly cloudy, with a high near 80. Calm wind.

    High: 80 °F

    Dense Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 63. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 11am. High near 77. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 5am. Cloudy, with a low around 62. Calm wind.
Memorial Day
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly cloudy, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Widespread dense fog after 2am. Otherwise, mostly cloudy, with a low around 60. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Widespread dense fog before 9am. Otherwise, mostly cloudy, with a high near 80. Calm wind.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 63. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers, with thunderstorms also possible after 11am. High near 77. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland OH
 38.99°N 81.85°W (Elev. 738 ft)
Last Update:
2:34 am EDT May 25, 2026
Forecast Valid:
3am EDT May 25, 2026-6pm EDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation