Onondaga County, NY Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Onondaga County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 81.
County Weather Overview
This county weather page brings together forecast coverage for Onondaga County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Onondaga County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to May 29, 2026
- Latest sync
- May 23, 2026 3:42 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Onondaga County
Tuesday looks like the warmest upcoming period in Onondaga County at 81 degrees F.
Thursday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Thursday at about 3 to 12 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 23, 2026 3:42 AM EDT
- Coverage
- 4 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 58.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 49.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Sunny
|
81°F |
2 to 7 mph
SW
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
58°F |
5 mph
SW
|
|
Wednesday
May 27
|
Mostly Sunny
|
79°F |
3 to 10 mph
W
|
|
Wednesday Night
May 27
|
Partly Cloudy
|
53°F |
2 to 7 mph
NW
|
|
Thursday
May 28
|
Mostly Sunny
|
71°F |
3 to 12 mph
NW
|
|
Thursday Night
May 28
|
Partly Cloudy
|
49°F |
2 to 8 mph
NW
|
|
Friday
May 29
|
Slight Chance Rain Showers
|
67°F |
3 to 10 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Onondaga County.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Onondaga County.
Largest mapped city population in this region: 141,229.
