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Now · 10:01 AM

Ithaca Weather & Hourly Forecast

United States · New York · 14850

Mostly sunny
55°F
Mostly sunny
Feels like: 53°F
💧 Humidity 76% 🌡 Pressure 30.33 inHg 💨 Wind 3 mph 👁 Visibility 23.2 mi Clouds 16% ☀️ UV index 0.9 · Low 🌅 Sunrise 6:52 AM 🌇 Sunset 7:05 PM

Hourly Forecast for Ithaca

Today
Mostly sunny · 11:00 AM Mostly sunny
59° 💧 None 💨 3 mph H 69%30.33 inHg
Overcast · 2:00 PM Overcast
64° 💧 None 💨 5 mph H 53%30.30 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
64° 💧 None 💨 5 mph H 50%30.30 inHg
Clear night · 8:00 PM Clear night
56° 💧 None 💨 7 mph H 69%30.36 inHg
Mostly clear night · 11:00 PM Mostly clear night
52° 💧 0.000 in 💨 5 mph H 76%30.42 inHg
Tomorrow
Clear night · 2:00 AM Clear night
49° 💧 0.000 in 💨 4 mph H 83%30.42 inHg
Clear night · 5:00 AM Clear night
46° 💧 None 💨 3 mph H 89%30.47 inHg
Sunny · 8:00 AM Sunny
49° 💧 None 💨 5 mph H 79%30.50 inHg
Sunny · 11:00 AM Sunny
58° 💧 None 💨 8 mph H 57%30.50 inHg
Sunny · 2:00 PM Sunny
64° 💧 None 💨 7 mph H 47%30.45 inHg
Sunny · 5:00 PM Sunny
63° 💧 None 💨 8 mph H 49%30.42 inHg
Clear night · 8:00 PM Clear night
54° 💧 None 💨 6 mph H 74%30.45 inHg
Clear night · 11:00 PM Clear night
50° 💧 None 💨 4 mph H 78%30.47 inHg
Thursday
Clear night · 2:00 AM Clear night
46° 💧 None 💨 3 mph H 83%30.47 inHg
Clear night · 5:00 AM Clear night
44° 💧 None 💨 1 mph H 84%30.47 inHg
Mostly sunny · 8:00 AM Mostly sunny
47° 💧 None 💨 2 mph H 86%30.50 inHg

In Ithaca and, more broadly, across the state of New York: This morning, the sky is mostly cloudy with temperatures starting off in the mid-50s. It will remain cool through the day, with highs reaching the upper 50s to low 60s. Conditions are expected to stay dry, so no rain is forecast. Winds will be light from the northeast, generally around 8 mph, with occasional gusts up to 18 mph. In the afternoon, the clouds may persist, but overall, it should stay dry and relatively calm. Temperatures will remain cool, making it a good day to dress in layers if you're heading outside. No significant weather impacts are anticipated, and conditions will be fairly stable throughout the day.

15-Day Weather Outlook for Ithaca

TomorrowTomorrow Mostly sunny Mostly sunny 64°/45° 💧 None 💨 8 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 64°/43° 💧 None 💨 7 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 65°/47° 💧 0.017 in 💨 9 mph
Saturday, Sep 26Sat Sep 26 Mostly cloudy Mostly cloudy 67°/49° 💧 None 💨 12 mph
Sunday, Sep 27Sun Sep 27 Mostly cloudy Mostly cloudy 65°/51° 💧 0.002 in 💨 13 mph
Monday, Sep 28Mon Sep 28 Heavy rain Heavy rain 66°/56° 💧 0.147 in 💨 7 mph
Tuesday, Sep 29Tue Sep 29 Overcast Overcast 67°/57° 💧 0.012 in 💨 7 mph
Wednesday, Sep 30Wed Sep 30 Overcast Overcast 71°/57° 💧 0.031 in 💨 5 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 72°/56° 💧 0.005 in 💨 3 mph
Friday, Oct 2Fri Oct 2 Partly cloudy Partly cloudy 75°/57° 💧 None 💨 3 mph
Saturday, Oct 3Sat Oct 3 Overcast Overcast 78°/61° 💧 None 💨 5 mph
Sunday, Oct 4Sun Oct 4 Mostly sunny Mostly sunny 76°/62° 💧 None 💨 9 mph
Monday, Oct 5Mon Oct 5 Light rain Light rain 70°/60° 💧 0.208 in 💨 10 mph
Tuesday, Oct 6Tue Oct 6 Mostly cloudy Mostly cloudy 64°/48° 💧 None 💨 5 mph
Wednesday, Oct 7Wed Oct 7 Heavy rain Heavy rain 58°/58° 💧 0.274 in 💨 0 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Ithaca

Vertical axis: °F · Color based on temperature
Mostly sunny at 11:00 AM
59° Today 11:00 AM
Mostly cloudy at 12:00 PM
62° 12:00 PM
Overcast at 1:00 PM
64° 1:00 PM
Overcast at 2:00 PM
64° 2:00 PM
Mostly cloudy at 3:00 PM
65° Today 3:00 PM
Mostly cloudy at 4:00 PM
65° 4:00 PM
Mostly cloudy at 5:00 PM
64° 5:00 PM
Mostly cloudy at 6:00 PM
63° 6:00 PM
Partly cloudy at 7:00 PM
58° Today 7:00 PM
Clear night at 8:00 PM
56° 8:00 PM
Clear night at 9:00 PM
55° 9:00 PM
Mostly clear night at 10:00 PM
53° 10:00 PM
Mostly clear night at 11:00 PM
52° Today 11:00 PM
Mostly clear night at 12:00 AM
51° 12:00 AM
Clear night at 1:00 AM
50° 1:00 AM
Clear night at 2:00 AM
49° 2:00 AM
Clear night at 3:00 AM
48° Tomorrow 3:00 AM
Clear night at 4:00 AM
47° 4:00 AM
Clear night at 5:00 AM
46° 5:00 AM
Clear night at 6:00 AM
45° 6:00 AM
Sunny at 7:00 AM
45° Tomorrow 7:00 AM
Sunny at 8:00 AM
49° 8:00 AM
Sunny at 9:00 AM
52° 9:00 AM
Sunny at 10:00 AM
56° 10:00 AM
Sunny at 11:00 AM
58° Tomorrow 11:00 AM
Sunny at 12:00 PM
61° 12:00 PM
Sunny at 1:00 PM
62° 1:00 PM
Sunny at 2:00 PM
64° 2:00 PM
Sunny at 3:00 PM
64° Tomorrow 3:00 PM
Sunny at 4:00 PM
64° 4:00 PM
Sunny at 5:00 PM
63° 5:00 PM
Sunny at 6:00 PM
61° 6:00 PM
Sunny at 7:00 PM
56° Tomorrow 7:00 PM
Clear night at 8:00 PM
54° 8:00 PM
Clear night at 9:00 PM
52° 9:00 PM
Clear night at 10:00 PM
51° 10:00 PM
Clear night at 11:00 PM
50° Tomorrow 11:00 PM
Clear night at 12:00 AM
48° 12:00 AM
Clear night at 1:00 AM
47° 1:00 AM
Clear night at 2:00 AM
46° 2:00 AM
Clear night at 3:00 AM
45° Thursday 3:00 AM
Clear night at 4:00 AM
45° 4:00 AM
Clear night at 5:00 AM
44° 5:00 AM
Clear night at 6:00 AM
44° 6:00 AM
Sunny at 7:00 AM
43° Thursday 7:00 AM
Mostly sunny at 8:00 AM
47° 8:00 AM
Sunny at 9:00 AM
50° 9:00 AM
Sunny at 10:00 AM
54° 10:00 AM
Sunny at 11:00 AM
57° Thursday 11:00 AM
Sunny at 12:00 PM
59° 12:00 PM
Sunny at 1:00 PM
62° 1:00 PM
Sunny at 2:00 PM
63° 2:00 PM
Sunny at 3:00 PM
64° Thursday 3:00 PM
Sunny at 4:00 PM
64° 4:00 PM
Sunny at 5:00 PM
64° 5:00 PM
Sunny at 6:00 PM
61° 6:00 PM
Sunny at 7:00 PM
56° Thursday 7:00 PM
Clear night at 8:00 PM
53° 8:00 PM
Mostly cloudy night at 5:00 AM
47° 5:00 AM
Mostly cloudy at 8:00 AM
47° 8:00 AM
Mostly sunny at 11:00 AM
56° Friday 11:00 AM
Sunny at 2:00 PM
64° 2:00 PM
Sunny at 5:00 PM
65° 5:00 PM
Clear night at 8:00 PM
57° 8:00 PM
Clear night at 11:00 PM
54° Friday 11:00 PM
Clear night at 2:00 AM
51° 2:00 AM
Mostly cloudy night at 5:00 AM
49° 5:00 AM
Partly cloudy at 8:00 AM
51° 8:00 AM
Overcast at 11:00 AM
62° Saturday 11:00 AM
Mostly cloudy at 2:00 PM
67° 2:00 PM
Mostly cloudy at 5:00 PM
66° 5:00 PM
Overcast night at 8:00 PM
60° 8:00 PM
Overcast night at 11:00 PM
56° Saturday 11:00 PM
Mostly cloudy night at 2:00 AM
53° 2:00 AM
Partly cloudy night at 5:00 AM
51° 5:00 AM
Partly cloudy at 8:00 AM
52° 8:00 AM
Partly cloudy at 11:00 AM
59° Sunday 11:00 AM
Partly cloudy at 2:00 PM
65° 2:00 PM
Mostly cloudy at 5:00 PM
63° 5:00 PM
Overcast night at 8:00 PM
59° 8:00 PM
Mostly cloudy night at 11:00 PM
59° Sunday 11:00 PM
Partly cloudy night at 2:00 AM
57° 2:00 AM
Mostly sunny at 8:00 AM
56° 8:00 AM
Heavy rain at 2:00 PM
56° 2:00 PM
Overcast night at 8:00 PM
66° Monday 8:00 PM
Partly cloudy night at 2:00 AM
61° 2:00 AM
Mostly sunny at 8:00 AM
57° 8:00 AM
Overcast at 2:00 PM
58° 2:00 PM
Overcast night at 8:00 PM
67° Tuesday 8:00 PM
Clear night at 2:00 AM
62° 2:00 AM
Overcast at 8:00 AM
57° 8:00 AM
Overcast at 2:00 PM
57° 2:00 PM
Partly cloudy night at 8:00 PM
71° Wednesday 8:00 PM
Clear night at 2:00 AM
64° 2:00 AM
Overcast at 8:00 AM
57° 8:00 AM
Overcast at 2:00 PM
56° 2:00 PM
Clear night at 8:00 PM
72° Thursday 8:00 PM
Partly cloudy night at 2:00 AM
65° 2:00 AM
Mostly cloudy at 8:00 AM
58° 8:00 AM
Overcast at 2:00 PM
57° 2:00 PM
Overcast night at 8:00 PM
75° Friday 8:00 PM
Overcast night at 2:00 AM
66° 2:00 AM
Mostly sunny at 8:00 AM
61° 8:00 AM
Sunny at 2:00 PM
61° 2:00 PM
Mostly clear night at 8:00 PM
78° Saturday 8:00 PM
Mostly clear night at 2:00 AM
67° 2:00 AM
Sunny at 8:00 AM
63° 8:00 AM
Mostly sunny at 2:00 PM
62° 2:00 PM
Overcast night at 8:00 PM
76° Sunday 8:00 PM
Overcast night at 2:00 AM
70° 2:00 AM
Light rain at 8:00 AM
64° 8:00 AM
Light rain at 2:00 PM
60° 2:00 PM
Partly cloudy night at 8:00 PM
61° Monday 8:00 PM
Mostly cloudy night at 2:00 AM
53° 2:00 AM
Mostly sunny at 8:00 AM
50° 8:00 AM
Mostly cloudy at 2:00 PM
48° 2:00 PM
Overcast night at 8:00 PM
64° Tuesday 8:00 PM
Heavy rain at 2:00 AM
58° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Ithaca

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 11:00 AM
PM2.5 Fine particles Good 1,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 33,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Ithaca

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,8Moderate 😊Good
Tomorrow UV 5,1Moderate 🙂Fair
Thursday UV 5,0Moderate 🙂Fair
Friday UV 5,0Moderate 🙂Fair
Saturday UV 5,0Moderate 🙂Fair
Sunday UV 5,0Moderate Unavailable
Monday UV 5,0Moderate Unavailable
Hourly UV index today
11:00 AMUV 3,5 12:00 PMUV 4,8 1:00 PMUV 4,3 2:00 PMUV 2,2 3:00 PMUV 1,1 4:00 PMUV 0,7 5:00 PMUV 0,4 6:00 PMUV 0,2 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Ithaca

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Thursday 7:00 PM 8:00 PM 5:00 AM 8:00 AM Friday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Friday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Saturday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Saturday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Sunday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Sunday 11:00 PM 2:00 AM 8:00 AM 2:00 PM Monday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Tuesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Wednesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Thursday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Friday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Saturday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Sunday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Monday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Tuesday 8:00 PM 2:00 AM
Sustained wind Max gusts
NIGHT SKY · ITHACA, NEW YORK

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

99/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:38 PM–5:20 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 88% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 62° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min72%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Ithaca were last refreshed today at 10:01 AM. The current forecast period extends through 24/09/2026 at 8:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.