Ithaca, NY Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Ithaca, NY in one place.
A slight chance of rain showers between 3am and 5am. Mostly cloudy, with a low around 42. Northwest wind around 6 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Ithaca, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 15, 2026 4:40 AM EDT.
The active forecast window currently covers May 15 to May 21, 2026 for Ithaca, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 15 to May 21, 2026
- Latest sync
- May 15, 2026 4:40 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Ithaca
Monday looks like the warmest upcoming period in Ithaca at 88 degrees F.
Overnight is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Thursday at about 7 to 10 mph NW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 15, 2026 4:40 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BGM
- Radar station
- KBGM
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 7am. Partly sunny, with a high near 65. Northwest wind around 9 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 44. West wind 0 to 6 mph.
A slight chance of rain showers after 2pm. Sunny, with a high near 80. South wind 3 to 9 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind 2 to 8 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
Partly cloudy, with a low around 55.
Sunny, with a high near 88.
Mostly clear, with a low around 63.
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
A slight chance of rain showers between 8am and 2pm. Partly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 15
|
Slight Chance Rain Showers
|
42°F |
6 mph
NW
|
|
Friday
May 15
|
Slight Chance Rain Showers then Partly Sunny
|
65°F |
9 mph
NW
|
|
Friday Night
May 15
|
Partly Cloudy
|
44°F |
0 to 6 mph
W
|
|
Saturday
May 16
|
Sunny then Slight Chance Rain Showers
|
80°F |
3 to 9 mph
S
|
|
Saturday Night
May 16
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
58°F |
2 to 8 mph
SW
|
|
Sunday
May 17
|
Slight Chance Rain Showers then Mostly Sunny
|
79°F |
5 mph
NW
|
|
Sunday Night
May 17
|
Partly Cloudy
|
55°F |
0 to 3 mph
E
|
|
Monday
May 18
|
Sunny
|
88°F |
5 to 9 mph
S
|
|
Monday Night
May 18
|
Mostly Clear
|
63°F |
7 mph
S
|
|
Tuesday
May 19
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
88°F |
6 to 9 mph
SW
|
|
Tuesday Night
May 19
|
Chance Showers And Thunderstorms
|
64°F |
7 mph
SW
|
|
Wednesday
May 20
|
Showers And Thunderstorms Likely
|
80°F |
5 to 9 mph
SW
|
|
Wednesday Night
May 20
|
Showers And Thunderstorms Likely
|
50°F |
7 mph
NW
|
|
Thursday
May 21
|
Slight Chance Rain Showers
|
67°F |
7 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ithaca.
