Ithaca weather live forecast

Today's maximum temperature in Ithaca is expected to be 21°C. Select a day from the live weather forecast for Ithaca, New York, USA for more weather parameters.

Sunday
20th Sep
21

14

0

1
Monday
21st Sep
18

12

3

5
Tuesday
22nd Sep
19

11

2

5
Wednesday
23rd Sep
19

10

2

5
Thursday
24th Sep
19

10

0

5

5-day weather forecast updated at 04:01 on Sunday 20th September 2026 GMT

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The 5-day weather forecast for New York (Ithaca) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Ithaca weather forecast by day

Below are the detailed weather forecasts for Ithaca for the next 5 days.

Ithaca weather for Sunday 20th September 2026

Expect mostly cloudy with rain in Ithaca, New York with a maximum temperature of 21°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 15 kph from the south-east.

21
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
71
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
15
kph wind from SE

Ithaca weather for Monday 21st September 2026

Expect broken clouds in Ithaca, New York with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from N

Ithaca weather for Tuesday 22nd September 2026

Expect broken clouds in Ithaca, New York with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
8
kph wind from E

Ithaca weather for Wednesday 23rd September 2026

19
°C maximum temperature
10
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Ithaca weather for Thursday 24th September 2026

Expect overcast skies in Ithaca, New York with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.