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.

Partly Cloudy

55°F

13°C

Humidity 26%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 29 Mar 7:55 pm EDT
Extended Forecast for

Indiana / Stewart Field PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. South wind 5 to 9 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers before 2pm, then isolated showers after 5pm. Mostly cloudy, with a high near 62. Southwest wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Southwest wind 9 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Scattered
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm before 2pm, then a slight chance of rain and thunderstorms between 2pm and 5pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 74. Southwest wind 13 to 16 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A slight chance of rain and thunderstorms, then a chance of rain after 11pm. Mostly cloudy, with a low around 58. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Wednesday

    Wednesday: Rain, with thunderstorms also possible after 2pm. High near 70. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. South wind 5 to 9 mph.
Monday
Scattered showers before 2pm, then isolated showers after 5pm. Mostly cloudy, with a high near 62. Southwest wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Southwest wind 9 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain likely and possibly a thunderstorm before 2pm, then a slight chance of rain and thunderstorms between 2pm and 5pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 74. Southwest wind 13 to 16 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of rain and thunderstorms, then a chance of rain after 11pm. Mostly cloudy, with a low around 58. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain, with thunderstorms also possible after 2pm. High near 70. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Thursday
Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Friday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Saturday
Rain likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Indiana / Stewart Field PA
 40.62°N 79.11°W (Elev. 1345 ft)
Last Update:
7:06 pm EDT Mar 29, 2026
Forecast Valid:
8pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation