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

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Fair

45°F

7°C

Humidity 53%
Wind Speed Calm
Barometer 30.59 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Oct 10:55 am EDT
Extended Forecast for

Acosta PA

  • Today

    Today: Sunny, with a high near 56. Calm wind.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Clear then
    Frost

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 61. Light north wind.

    High: 61 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62. Calm wind becoming north around 6 mph in the afternoon.

    High: 62 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 9am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Patchy frost before 9am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Patchy Frost
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 56. Calm wind.
Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 32. Calm wind.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 61. Light north wind.
Monday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. Calm wind.
Tuesday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 33.
Wednesday
Patchy frost before 9am. Otherwise, sunny, with a high near 61.
Wednesday Night
Clear, with a low around 36.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Acosta PA
 40.11°N 79.05°W (Elev. 2201 ft)
Last Update:
8:06 am EDT Oct 18, 2026
Forecast Valid:
11am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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