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

Hazardous Weather Conditions

Current conditions at

Portland Municipal Airport (KPLD)

Lat: 40.45°NLon: 84.99°WElev: 925ft.

Mostly Cloudy

67°F

19°C

Humidity 55%
Wind Speed S 8 mph
Barometer 29.97 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 7 Mar 12:55 am EST
Extended Forecast for

Keystone IN

  • Overnight

    Overnight: Mostly cloudy, with a low around 64. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain and thunderstorms before 4pm, then a chance of rain. High near 70. Southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers then
    Rain Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 1am. Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 50%.

    High: 70 °F

    Slight Chance
    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 64. South wind around 15 mph, with gusts as high as 30 mph.
Saturday
Rain and thunderstorms before 4pm, then a chance of rain. High near 70. Southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, with a low around 39. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 59. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 43. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 71.
Monday Night
A 20 percent chance of rain after 1am. Mostly clear, with a low around 55.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 50%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 1pm. Cloudy, with a high near 56. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A slight chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Keystone IN
 40.6°N 85.25°W (Elev. 846 ft)
Last Update:
12:16 am EST Mar 7, 2026
Forecast Valid:
12am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation