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

Indiana County Airport - Jimmy Stewart Field (KIDI)

Lat: 40.63°NLon: 79.1°WElev: 1419ft.

Fair

12°F

-11°C

Humidity 85%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 18 Mar 1:35 am EDT
Extended Forecast for

Indiana / Stewart Field PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. Calm wind becoming south around 6 mph after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Mostly cloudy, with a high near 51. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 2am. Mostly cloudy, with a low around 36. Light southwest wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain before 8am, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 20%.

    High: 53 °F

    Cloudy then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain after 8pm. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. Calm wind.
Wednesday
Partly sunny, with a high near 38. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 31. Calm wind becoming south around 6 mph after midnight.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 51. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain, mainly before 2am. Mostly cloudy, with a low around 36. Light southwest wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of rain before 8am, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 20%.
Friday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
A chance of rain after 2pm. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Indiana / Stewart Field PA
 40.62°N 79.11°W (Elev. 1345 ft)
Last Update:
11:46 pm EDT Mar 17, 2026
Forecast Valid:
1am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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