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

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Partly Cloudy

70°F

21°C

Humidity 50%
Wind Speed N 9 mph
Barometer 30.19 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 18 Sep 2:35 pm EDT
Extended Forecast for

Mc Graw NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. North wind around 9 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 66. Calm wind.

    High: 66 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers likely, mainly after 4am. Increasing clouds, with a low around 50. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers. High near 63. South wind 7 to 9 mph. Chance of precipitation is 100%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. North wind around 9 mph.
Tonight
Mostly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.
Saturday
Increasing clouds, with a high near 66. Calm wind.
Saturday Night
Showers likely, mainly after 4am. Increasing clouds, with a low around 50. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 63. South wind 7 to 9 mph. Chance of precipitation is 100%.
Sunday Night
A slight chance of showers before 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 63.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Graw NY
 42.6°N 76.09°W (Elev. 1198 ft)
Last Update:
2:30 pm EDT Sep 18, 2026
Forecast Valid:
2pm EDT Sep 18, 2026-6pm EDT Sep 24, 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