Onondaga County, NY Weather Forecast
County weather hub
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Compare major city weather across Onondaga County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 11am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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
- Jul 10 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 6:17 PM 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 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Wednesday at about 8 to 12 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 6:17 PM 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
Mostly cloudy, with a low around 61. Northwest wind 0 to 6 mph.
Mostly sunny, with a high near 81. North wind 0 to 10 mph.
Mostly clear, with a low around 57.
Sunny, with a high near 82.
Mostly clear, with a low around 61.
Sunny, with a high near 86.
Mostly clear, with a low around 67.
Mostly sunny, with a high near 89.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 71.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
3 to 7 mph
NW
|
|
Friday Night
Jul 10
|
Mostly Cloudy
|
61°F |
0 to 6 mph
NW
|
|
Saturday
Jul 11
|
Mostly Sunny
|
81°F |
0 to 10 mph
N
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
57°F |
0 to 9 mph
NE
|
|
Sunday
Jul 12
|
Sunny
|
82°F |
0 to 3 mph
NE
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
61°F |
0 to 3 mph
SW
|
|
Monday
Jul 13
|
Sunny
|
86°F |
3 to 7 mph
SW
|
|
Monday Night
Jul 13
|
Mostly Clear
|
67°F |
2 to 6 mph
SW
|
|
Tuesday
Jul 14
|
Mostly Sunny
|
89°F |
6 to 10 mph
SW
|
|
Tuesday Night
Jul 14
|
Partly Cloudy then Slight Chance Rain Showers
|
71°F |
9 mph
W
|
|
Wednesday
Jul 15
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
87°F |
8 to 12 mph
W
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms
|
66°F |
3 to 9 mph
W
|
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.
