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Ithaca, NY Weather Tomorrow

Discover tomorrow's Ithaca weather along with a dependable 5 day forecast highlighting precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Ithaca area and around Tompkins county, New York.
Updated: Sun Sep 13th 2026 11:00 AM EDT
Ithaca, NY Weather – 9-13 – Light Rain Shower
78° / 61°
Light Rain Shower
Highs will reach 78°F with lows near 61°F in Ithaca, where rain is. The chance of rain is 91% with an estimated 0.69in. Wind will be moderate, blowing around 17mph on average and gusts of 31.5mph at 11 PM. High humidity with average of 89% is anticipated, the maximum being 97% at 9 PM and 62% being its lowest at 2 PM. Barometric pressure is its highest of 29.96inHg at 11 PM, a lowest point of 29.82inHg at 4 PM with an avg 29.87inHg.
Ithaca, NY Weather – 9-14 – Sunny
58° / 49°

Weather Tomorrow

Sunny
Ithaca may see a sunny day, with daytime highs of 58°F and overnight lows near 49°F. There's a moderate 50% chance of rainfall with an estimated 0.04in. Wind will be moderate, blowing around 13mph on average and gusts of 26.9mph at 5 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 97% at 1 AM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30.31inHg at 9 PM, a lowest point of 29.96inHg at 12 AM with an avg 30.16inHg.
Ithaca, NY Weather – 9-15 – Overcast
67° / 46°
Overcast
Skies will be overcast in Ithaca, with a high of 67°F and a low of 46°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 14mph on average and gusts of 31.1mph at 9 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 92% at 7 AM and 49% being its lowest at 3 PM. Barometric pressure is its highest of 30.4inHg at 8 AM, a lowest point of 30.25inHg at 3 PM with an avg 30.31inHg.
Ithaca, NY Weather – 9-16 – Overcast
70° / 59°
Overcast
Daytime highs will reach 70°F with lows dropping to 59°F in Ithaca, where skies will be overcast. There's a moderate 29% chance of rainfall with an estimated 0.01in. Winds will be light at 10mph and gusts of 25.1mph at 1 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 92% at 11 PM and 62% being its lowest at 5 AM. Barometric pressure is its highest of 30.31inHg at 11 AM, a lowest point of 30.26inHg at 5 PM with an avg 30.28inHg.
Ithaca, NY Weather – 9-17 – Light Rain Shower
68° / 57°
Light Rain Shower
Rain is in the forecast for Ithaca, with a high of 68°F and a low of 57°F. The chance of rain is 92% with an estimated 0.25in. Winds will be light at 9mph and gusts of 20.1mph at 11 AM. High humidity with average of 96% is anticipated, the maximum being 99% at 9 AM and 90% being its lowest at 5 PM. Barometric pressure is its highest of 30.24inHg at 12 AM, a lowest point of 30.16inHg at 6 AM with an avg 30.2inHg.
Ithaca, NY Weather – 9-18 – Sunny
65° / 54°
Sunny
Bright and sunny conditions in Ithaca, with a high of 65°F and a low of 54°F. There's a moderate 46% chance of rainfall with an estimated 0.02in. Winds will be light at 8mph and gusts of 13.2mph at 8 PM. High humidity with average of 86% is anticipated, the maximum being 98% at 2 AM and 62% being its lowest at 2 PM. Barometric pressure is its highest of 30.28inHg at 9 AM, a lowest point of 30.23inHg at 5 PM with an avg 30.25inHg.

Currently

Partly Cloudy 70°F
29.92 inHg.
Barometer
83%
Humidity
WSW 12.2 mph
Wind
Partly Cloudy

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