Ithaca weather live forecast

Today's maximum temperature in Ithaca is expected to be 25°C. Select a day from the live weather forecast for Ithaca, New York, USA for more weather parameters.

Thursday
17th Sep
25

18

1

2
Friday
18th Sep
22

13

6

5
Saturday
19th Sep
21

11

6

6
Sunday
20th Sep
21

14

0

1
Monday
21st Sep
20

11

0

6

5-day weather forecast updated at 04:01 on Thursday 17th 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 Thursday 17th September 2026

Expect isolated thunderstorms in Ithaca, New York with a maximum temperature of 25°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a light breeze of 8 kph from the north.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
88
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
8
kph wind from N

Ithaca weather for Friday 18th September 2026

Expect broken clouds in Ithaca, New York with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

22
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

Ithaca weather for Saturday 19th September 2026

Expect isolated thunderstorms in Ithaca, New York with a maximum temperature of 21°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 7 kph from the south-east.

21
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
49
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
kph wind from SE

Ithaca weather for Sunday 20th September 2026

Expect isolated thunderstorms in Ithaca, New York with a maximum temperature of 21°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 17 kph from the south.

21
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
86
% chance of some rain
<30
mm of rainfall expected
21
°C wind chill
17
kph wind from S

Ithaca weather for Monday 21st September 2026

Expect overcast with light rain in Ithaca, New York with a maximum temperature of 20°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a light breeze of 9 kph from the north.