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

Portland Municipal Airport (KPLD)

Lat: 40.45°NLon: 84.99°WElev: 925ft.

Fair

57°F

14°C

Humidity 70%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 21 Jun 5:15 am EDT
Extended Forecast for

Portland IN

  • Today

    Today: A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 10%.

    High: 76 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 60. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 60 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 9am. Mostly cloudy, with a high near 73. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. North wind 5 to 10 mph becoming light after midnight.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 76. Calm wind becoming north around 5 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 78.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 10%.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 60. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 73. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 55. North wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 76. Calm wind becoming north around 5 mph.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 78.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 60.
Thursday
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland IN
 40.43°N 84.97°W (Elev. 912 ft)
Last Update:
2:32 am EDT Jun 21, 2026
Forecast Valid:
5am EDT Jun 21, 2026-6pm EDT Jun 27, 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