Cortland County, NY Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Cortland County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 85. Northwest wind around 10 mph, with gusts as high as 22 mph.
County Weather Overview
This county weather page brings together forecast coverage for Cortland County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Cortland County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 12:39 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Cortland County
Wednesday looks like the warmest upcoming period in Cortland County at 85 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Thursday at about 3 to 12 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 12:39 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
Partly cloudy, with a low around 61. West wind 3 to 9 mph.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 78.
A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Mostly Sunny
|
85°F |
10 mph
NW
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
61°F |
3 to 9 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
81°F |
3 to 12 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
58°F |
2 to 10 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny
|
78°F |
2 to 8 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
57°F |
1 to 6 mph
SW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
79°F |
1 to 7 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
59°F |
2 to 6 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
76°F |
3 to 8 mph
N
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
57°F |
1 to 6 mph
W
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
76°F |
2 to 7 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Cortland County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Cortland County.
Largest mapped city population in this region: 18,455.
