Onondaga County
Current Weather
Reported in Cortland, NY
24 Hour Weather Forecast
Through 11am
Upper
60s
60s
Sun and clouds. Maybe a stray shower or storm.
No weather hazards are expected.
Forecast Confidence is High: The actual weather should nearly match the forecast.
No weather hazards are expected.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Afternoon
Upper
70s
70s
Sun and clouds. Scattered to numerous showers and thunderstorms during the latter half of the afternoon.
Low Weather Threat: Any storm could produce damaging winds, hail, frequent lightning, and torrential rainfall.
Forecast Confidence is Medium-High: How many thunderstorms develop and what areas will see the highest chances for storms remains uncertain.
Low Weather Threat: Any storm could produce damaging winds, hail, frequent lightning, and torrential rainfall.
Forecast Confidence is Medium-High: How many thunderstorms develop and what areas will see the highest chances for storms remains uncertain.
Evening
Lower
70s
70s
Periods of thunderstorms and heavy rain.
Low Weather Threat: Localized flash flooding. Any storm could produce damaging winds, hail, frequent lightning, and torrential rainfall.
Forecast Confidence is High: The actual weather should nearly match the forecast.
Low Weather Threat: Localized flash flooding. Any storm could produce damaging winds, hail, frequent lightning, and torrential rainfall.
Forecast Confidence is High: The actual weather should nearly match the forecast.
7 Day Weather Forecast
Latest News
Weather Planner: Wednesday, September 2, 2026
There will be several chances for thunderstorms on Wednesday, ranging from the morning hours through the overnight. Any storm may be severe with damaging winds the primary threat, but the evening and overnight could have the potential for widespread severe storms. Uncertainty remains high, however, with many subtle variables at play. The storm potential will be fueled by another day of very high humidity with temperatures ranging from the mid 80s to the west to the 70s in the east as one or more waves of atmospheric energy pass through.… Read More