Cortland County, NY Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Cortland County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 52. South wind around 6 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
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:43 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Cortland County
Tuesday looks like the warmest upcoming period in Cortland County at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Friday Night at about 17 to 22 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 7:43 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 showers and thunderstorms between 8am and 9am, then showers and thunderstorms between 9am and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. South wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then showers and thunderstorms likely between 8pm and 10pm. Mostly cloudy, with a low around 59. Southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers between 11am and 3pm. Mostly cloudy, with a high near 64. Northwest wind around 9 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 41. Northwest wind around 10 mph.
Mostly sunny, with a high near 57.
Rain showers after 8pm. Mostly cloudy, with a low around 44. Chance of precipitation is 80%.
Rain showers. Cloudy, with a high near 59. Chance of precipitation is 100%.
Rain showers before 5am, then rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 80%.
Rain and snow showers before 2pm. Partly sunny, with a high near 40. Chance of precipitation is 80%.
Partly cloudy, with a low around 27.
Mostly sunny, with a high near 51.
Mostly clear, with a low around 31.
Mostly sunny, with a high near 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 13
|
Mostly Cloudy
|
52°F |
6 mph
S
|
|
Tuesday
Oct 13
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
72°F |
6 to 9 mph
S
|
|
Tuesday Night
Oct 13
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
59°F |
9 mph
SW
|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers
|
64°F |
9 mph
NW
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
41°F |
10 mph
NW
|
|
Thursday
Oct 15
|
Mostly Sunny
|
57°F |
2 to 7 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers
|
44°F |
2 to 15 mph
SE
|
|
Friday
Oct 16
|
Rain Showers
|
59°F |
12 to 16 mph
SW
|
|
Friday Night
Oct 16
|
Rain Showers then Rain And Snow Showers
|
30°F |
17 to 22 mph
NW
|
|
Saturday
Oct 17
|
Rain And Snow Showers
|
40°F |
17 to 22 mph
NW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
27°F |
3 to 15 mph
W
|
|
Sunday
Oct 18
|
Mostly Sunny
|
51°F |
3 to 7 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
31°F |
6 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
58°F |
8 mph
S
|
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.
