Oswego County, NY Weather Forecast

County weather hub

58°
F

Mostly Cloudy then Chance Rain Showers

Compare major city weather across Oswego County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Sunday, April 12, 2026
Wind: 3 to 9 mph SE
Sunday

A chance of rain showers after 2pm. Mostly cloudy, with a high near 58. Southeast wind 3 to 9 mph. Chance of precipitation is 30%.

County weather hub

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
Apr 12 to Apr 15, 2026
Latest sync
Apr 9, 2026 5:31 PM EDT
Forecast office
BUF
Source
NOAA / NWS
Next High
58°F
Sunday
Next Low
50°F
Sunday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
12 mph
Sunday Night

Daily Outlook

Today
Apr 12
Mostly Cloudy then Chance Rain Showers
58 °F
/ 50°F
Wind 3 to 9 mph
Mon
Apr 13
Rain Showers Likely
66 °F
/ 53°F
Wind 12 mph
Tue
Apr 14
Chance Showers And Thunderstorms
70 °F
/ 53°F
Wind 3 to 7 mph
Wed
Apr 15
Rain Showers Likely
72 °F
/ 50°F
Wind 5 to 8 mph

This Week in Oswego County

Wednesday looks like the warmest upcoming period in Oswego County at 72 degrees F.

Sunday Night is the coolest period ahead with temperatures near 50 degrees F.

The strongest winds are forecast for Sunday Night at about 12 mph S.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 5:31 PM EDT
Coverage
4 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 source

Extended Forecast

Sunday Night
Apr 12
50°F
Chance Rain Showers
12 mph S

A chance of rain showers. Cloudy, with a low around 50. South wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Monday
Apr 13
66°F
Rain Showers Likely
12 mph SW

Rain showers likely before 2pm, then showers and thunderstorms likely. Cloudy, with a high near 66. Chance of precipitation is 70%.

Monday Night
Apr 13
53°F
Showers And Thunderstorms Likely
3 to 9 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

Tuesday
Apr 14
70°F
Chance Showers And Thunderstorms
3 to 7 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.

Tuesday Night
Apr 14
53°F
Showers And Thunderstorms Likely
6 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

Wednesday
Apr 15
72°F
Rain Showers Likely
5 to 8 mph S

Rain showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

Wednesday Night
Apr 15
50°F
Rain Showers Likely
7 mph SW

Rain showers likely. Mostly cloudy, with a low around 50.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 12
Mostly Cloudy then Chance Rain Showers
58°F
3 to 9 mph
SE
Sunday Night
Apr 12
Chance Rain Showers
50°F
12 mph
S
Monday
Apr 13
Rain Showers Likely
66°F
12 mph
SW
Monday Night
Apr 13
Showers And Thunderstorms Likely
53°F
3 to 9 mph
SW
Tuesday
Apr 14
Chance Showers And Thunderstorms
70°F
3 to 7 mph
SW
Tuesday Night
Apr 14
Showers And Thunderstorms Likely
53°F
6 mph
SW
Wednesday
Apr 15
Rain Showers Likely
72°F
5 to 8 mph
S
Wednesday Night
Apr 15
Rain Showers Likely
50°F
7 mph
SW
Oswego County Courthouse  'Built 1860'  Oswego  New York
Oswego County Courthouse 'Built 1860' Oswego New York image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.