Cortland County
Current Weather
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Reported in Cortland, NY
24 Hour Weather Forecast
Through 11am
Near
70
70
Sun and clouds.
Low Weather Threat: Accumulated heat stress.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Low Weather Threat: Accumulated heat stress.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Afternoon
Upper
80s
80s
Potential for a complex of thunderstorms during the mid-afternoon.
Low Weather Threat: Max heat index of 90-95. Any storms could have damaging winds, continuous lightning, and torrential downpours.
Forecast Confidence is Medium: The chances for thunderstorms remains uncertain.
Low Weather Threat: Max heat index of 90-95. Any storms could have damaging winds, continuous lightning, and torrential downpours.
Forecast Confidence is Medium: The chances for thunderstorms remains uncertain.
Evening
Near
80
80
Partly cloudy. Very small chance for a stray shower or storm.
Minimal Weather Threat: Any storms could have gusty winds, continuous lightning, and torrential downpours.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Minimal Weather Threat: Any storms could have gusty winds, continuous lightning, and torrential downpours.
Forecast Confidence is High: The actual weather should nearly match the forecast.
7 Day Weather Forecast

Latest News
Weather Planner: Friday, July 3, 2026
Friday’s weather will continue to be hot and humid, though perhaps slightly less so than Wednesday and Thursday. A shower or storm could pop up at any time, but the afternoon will have the greatest chance. A more organized complex of storms cannot be ruled out, either. Any storm will be capable of frequent lightning, torrential downpours, strong winds, and perhaps some hail. The storm threat will be lower during the evening, then perhaps a bit higher again overnight. It will be another warm night with lows around 70 degrees.… Read More
