Tompkins County, NY Weather Forecast
County weather hub
Rain Showers Likely
Compare major city weather across Tompkins County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers likely between 7am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 76. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Tompkins County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Tompkins County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 1:53 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Tompkins County
Tuesday looks like the warmest upcoming period in Tompkins County at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Saturday at about 17 to 21 mph NW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 1:53 AM EDT
- Coverage
- 6 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
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 60. Southwest wind 3 to 8 mph. Chance of precipitation is 60%.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 20%.
A slight chance of rain showers before 2am. Mostly cloudy, with a low around 48.
Partly sunny, with a high near 61.
Rain showers likely after 8pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
A chance of rain showers before 11am, then a chance of rain and snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
A chance of snow showers before 11pm, then a slight chance of rain and snow showers between 11pm and 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Partly sunny, with a high near 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Rain Showers Likely
|
76°F |
5 to 10 mph
S
|
|
Tuesday Night
Oct 13
|
Showers And Thunderstorms Likely
|
60°F |
3 to 8 mph
SW
|
|
Wednesday
Oct 14
|
Partly Sunny then Slight Chance Rain Showers
|
68°F |
5 to 9 mph
NW
|
|
Wednesday Night
Oct 14
|
Slight Chance Rain Showers
|
48°F |
5 to 8 mph
NW
|
|
Thursday
Oct 15
|
Partly Sunny
|
61°F |
8 mph
N
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
44°F |
1 to 13 mph
E
|
|
Friday
Oct 16
|
Rain Showers Likely
|
63°F |
13 to 16 mph
S
|
|
Friday Night
Oct 16
|
Rain Showers Likely
|
37°F |
14 to 17 mph
W
|
|
Saturday
Oct 17
|
Chance Rain And Snow Showers
|
46°F |
17 to 21 mph
NW
|
|
Saturday Night
Oct 17
|
Chance Snow Showers
|
31°F |
6 to 18 mph
NW
|
|
Sunday
Oct 18
|
Partly Sunny
|
52°F |
5 to 8 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Tompkins County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Tompkins County.
Largest mapped city population in this region: 30,981.