Oswego, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Aug 22 		Thunderstorms Late
Close Hourly 		-º / 64º 91% SE 10 mph 75%
7pm Partly Cloudy 80º 2% SE 9 mph 51%
8pm Partly Cloudy 76º 2% SE 8 mph 59%
9pm Partly Cloudy 74º 15% SE 8 mph 65%
10pm Partly Cloudy 71º 15% SE 9 mph 73%
11pm Mostly Cloudy 70º 15% SSE 10 mph 75%
Sun
Aug 23 		Scattered Thunderstorms
View Hourly 		72º / 57º 80% SW 16 mph 78%
12am Cloudy 69º 15% SE 9 mph 79%
1am Cloudy 69º 24% SE 9 mph 81%
2am Scattered Thunderstorms 69º 58% SSE 10 mph 82%
3am Thunderstorms 68º 85% SSE 10 mph 85%
4am Thunderstorms 67º 92% SSE 9 mph 90%
5am Thunderstorms 66º 68% SSE 9 mph 93%
6am Thunderstorms 65º 84% SSE 10 mph 94%
7am Light Rain 66º 65% SSE 10 mph 93%
8am Cloudy 66º 24% S 10 mph 92%
9am Cloudy 68º 24% SSW 12 mph 87%
10am Mostly Cloudy 68º 24% SSW 11 mph 83%
11am Showers 71º 42% SW 12 mph 76%
12pm Showers 71º 36% SW 12 mph 74%
1pm Few Showers 72º 32% WSW 13 mph 72%
2pm Few Showers 71º 33% WSW 14 mph 71%
3pm Scattered Thunderstorms 72º 50% WSW 15 mph 69%
4pm Scattered Thunderstorms 70º 44% WSW 15 mph 71%
5pm Scattered Thunderstorms 70º 48% WSW 16 mph 71%
6pm Thunderstorms 69º 81% WSW 16 mph 73%
7pm Thunderstorms 66º 77% WSW 15 mph 79%
8pm Scattered Thunderstorms 65º 48% WSW 13 mph 83%
9pm Showers 63º 35% SW 11 mph 87%
10pm Few Showers 62º 31% SW 10 mph 90%
11pm Showers 61º 42% SW 10 mph 91%
Mon
Aug 24 		Rain
View Hourly 		65º / 60º 87% SW 16 mph 80%
12am Mostly Cloudy 60º 23% SW 10 mph 91%
1am Mostly Cloudy 60º 20% SW 9 mph 89%
2am Mostly Cloudy 60º 14% SW 9 mph 88%
3am Mostly Cloudy 60º 16% SW 9 mph 87%
4am Mostly Cloudy 59º 16% SSW 9 mph 89%
5am Mostly Cloudy 59º 18% SSW 8 mph 90%
6am Mostly Cloudy 58º 12% SSW 9 mph 90%
7am Mostly Cloudy 59º 12% SSW 9 mph 87%
8am Partly Cloudy 60º 13% SSW 10 mph 85%
9am Showers 62º 41% SW 12 mph 81%
10am Showers 63º 43% SW 12 mph 78%
11am Showers 64º 48% SW 13 mph 77%
12pm Showers 65º 55% SW 13 mph 76%
1pm Showers 64º 56% SW 13 mph 79%
2pm Light Rain 65º 74% SW 14 mph 78%
3pm Light Rain 65º 70% SW 16 mph 77%
4pm Rain 65º 88% WSW 16 mph 78%
5pm Light Rain 65º 71% WSW 16 mph 80%
6pm Light Rain 64º 62% WSW 15 mph 82%
Tue
Aug 25 		AM Showers 70º / 59º 51% WNW 15 mph 78%
Wed
Aug 26 		Mostly Sunny 77º / 62º 6% WSW 5 mph 71%
Thu
Aug 27 		PM Thunderstorms 79º / 63º 58% S 10 mph 72%
Fri
Aug 28 		AM Thunderstorms 73º / 58º 53% W 11 mph 79%
Sat
Aug 29 		Partly Cloudy 73º / 57º 22% NW 8 mph 64%

Weather Radar for Oswego, NY See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Oswego, NY

Tonight
Low : 66ºF
SSE wind 7 to 11 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Waves 1 ft or less.
Sunday
High : 72ºF
S wind around 13 kt becoming W in the afternoon. Showers and possibly a thunderstorm, mainly before 10am, then a chance of showers and thunderstorms after 10am. A chance of waterspouts. Waves 1 ft or less building to 2 ft.
Sunday Night
Low : 60ºF
SW wind 13 to 15 kt, with gusts as high as 23 kt. Showers likely and possibly a thunderstorm. A chance of waterspouts. Waves around 3 ft.
Monday
High : 67ºF
WSW wind 11 to 14 kt, with gusts as high as 24 kt. Showers, with thunderstorms also possible after 2pm. A chance of waterspouts. Waves around 3 ft.
Monday Night
Low : 60ºF
W wind around 17 kt, with gusts as high as 24 kt. Showers and possibly a thunderstorm. A chance of waterspouts. Waves 4 to 5 ft.
Tuesday
High : 70ºF
WNW wind around 14 kt, with gusts as high as 22 kt. A chance of showers, mainly before 2pm. A chance of waterspouts. Waves 3 to 4 ft.
Tuesday Night
Low : 61ºF
W wind 6 to 10 kt. Partly cloudy. Waves 1 to 2 ft.
Wednesday
High : 75ºF
WSW wind around 6 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
Low : 63ºF
Variable winds less than 5 kt becoming SSE 5 to 7 kt after midnight. Partly cloudy. Waves 1 ft or less.

NOAA Buoy Data Near Oswego, NY See Map

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    Wind Speed Forecast for Oswego, NY

    SaturdaySundayMonday
    Wind Speed (MPH) 910101012151510991316
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 910101012151510991316
    DIR SESSESSESSESWWSWWSWSWSWSSWSWSW

    Current Weather Conditions In Oswego, NY

    As Of: 36 minutes ago

    • 80ºF
    • 81ºF
    • 9mph
    • 0º (SE)
    • 9mph
    • Partly Cloudy
    • 10mi
    • 29.81"
    • 51%
    • 0ºF

    The weather right now in Oswego, NY is Partly Cloudy. The current temperature is 80°F, and the expected high and low for today, Saturday, August 22, 2026, are -° high temperature and 64°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the Southeast. The wind is gusting to 9 mph. With the wind and the atmosphere the temperature feels like 81° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 51 percent, and air pressure at 29.81 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Beach Hazard Statement - 3:55pm Sat Aug 22 2026

    ...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY EVENING...

    WHAT: Strong currents and dangerous swimming conditions
    expected.

    WHERE: Beaches of Niagara, Orleans, Monroe, Wayne, Northern
    Cayuga, Oswego, and Jefferson counties.

    WHEN: From Sunday morning through Tuesday evening.

    IMPACTS: Strong currents and dangerous swimming conditions.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Stay out of the water to avoid dangerous swimming conditions.

    &&

    Small Craft Advisory - 3:54pm Sat Aug 22 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 8 PM EDT TUESDAY...

    WHAT: West winds 15 to 25 knots and waves 5 to 8 feet
    expected.

    WHERE: The nearshore waters of Lake Ontario from the Niagara
    River to Mexico Bay.

    WHEN: From 8 AM Sunday to 8 PM EDT Tuesday.

    IMPACTS: Winds and/or waves will cause hazardous conditions
    that could capsize or damage small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&