Oswego County, NY Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Oswego County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 93. Heat index values as high as 99. West wind 10 to 18 mph, with gusts as high as 30 mph.
County Weather Overview
This county weather page brings together forecast coverage for Oswego County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 11 of 11 mapped cities in Oswego County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 11:54 AM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Oswego County
Today looks like the warmest upcoming period in Oswego County at 93 degrees F.
Friday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Today at about 10 to 18 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 11:54 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BUF
- Radar station
- KTYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 74. Heat index values as high as 98. West wind 10 to 17 mph, with gusts as high as 29 mph.
Mostly sunny, with a high near 87. Northwest wind 8 to 12 mph.
Partly cloudy, with a low around 67. West wind 2 to 12 mph.
Mostly sunny, with a high near 84. West wind 2 to 14 mph.
Partly cloudy, with a low around 63. Northwest wind 5 to 14 mph.
Sunny, with a high near 79. Northwest wind 5 to 8 mph.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 60. Southwest wind 1 to 5 mph.
A chance of rain showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Mostly Sunny
|
93°F |
10 to 18 mph
W
|
|
Tonight
Jul 14
|
Mostly Clear
|
74°F |
10 to 17 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
87°F |
8 to 12 mph
NW
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
67°F |
2 to 12 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
84°F |
2 to 14 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
63°F |
5 to 14 mph
NW
|
|
Friday
Jul 17
|
Sunny
|
79°F |
5 to 8 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy then Slight Chance Rain Showers
|
60°F |
1 to 5 mph
SW
|
|
Saturday
Jul 18
|
Chance Rain Showers
|
84°F |
6 mph
SW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
63°F |
5 mph
SW
|
|
Sunday
Jul 19
|
Chance Rain Showers
|
82°F |
5 to 9 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Rain Showers
|
62°F |
3 to 7 mph
NE
|
|
Monday
Jul 20
|
Chance Rain Showers
|
82°F |
5 to 9 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
62°F |
2 to 7 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Oswego County.
Coverage
Forecast coverage currently spans 11 of 11 mapped cities in Oswego County.
Largest mapped city population in this region: 7,240.
