Oswego, NY Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Aug 22 		Thunderstorms Late
Close Hourly 		-º / 64º 92% SE 10 mph 77%
8pm Partly Cloudy 76º 2% SE 6 mph 59%
9pm Partly Cloudy 74º 15% SE 6 mph 65%
10pm Partly Cloudy 72º 15% SE 8 mph 70%
11pm Mostly Cloudy 70º 15% SSE 10 mph 75%
Sun
Aug 23 		Scattered Thunderstorms
View Hourly 		72º / 57º 66% SW 15 mph 78%
12am Cloudy 69º 15% SE 9 mph 78%
1am Cloudy 69º 18% SE 9 mph 80%
2am Scattered Thunderstorms 68º 43% SE 9 mph 81%
3am Thunderstorms 67º 84% SSE 9 mph 84%
4am Thunderstorms 66º 92% SSE 8 mph 91%
5am Thunderstorms 65º 89% SSE 9 mph 95%
6am Thunderstorms 65º 87% SSE 9 mph 96%
7am Light Rain 65º 66% SSE 9 mph 94%
8am Few Showers 66º 30% S 10 mph 93%
9am Few Showers 68º 32% SSW 11 mph 88%
10am Few Showers 69º 31% SW 11 mph 83%
11am Showers 70º 40% SW 12 mph 76%
12pm Showers 72º 43% SW 12 mph 71%
1pm Scattered Thunderstorms 72º 47% WSW 12 mph 72%
2pm Showers 72º 53% WSW 13 mph 70%
3pm Scattered Thunderstorms 71º 54% WSW 14 mph 71%
4pm Scattered Thunderstorms 70º 40% WSW 15 mph 72%
5pm Scattered Thunderstorms 70º 54% WSW 15 mph 70%
6pm Scattered Thunderstorms 68º 52% WSW 15 mph 73%
7pm Thunderstorms 67º 77% WSW 14 mph 73%
8pm Thunderstorms 64º 73% WSW 12 mph 82%
9pm Few Showers 62º 34% SW 10 mph 88%
10pm Few Showers 61º 30% SW 10 mph 92%
11pm Showers 60º 42% SW 9 mph 93%
Mon
Aug 24 		Showers
View Hourly 		66º / 60º 57% SW 15 mph 79%
12am Mostly Cloudy 59º 24% SW 9 mph 93%
1am Mostly Cloudy 59º 24% SW 8 mph 92%
2am Mostly Cloudy 59º 24% SW 8 mph 90%
3am Mostly Cloudy 58º 16% SW 8 mph 90%
4am Cloudy 58º 15% SSW 8 mph 91%
5am Cloudy 58º 19% SSW 7 mph 91%
6am Mostly Cloudy 58º 14% SSW 8 mph 90%
7am Mostly Cloudy 58º 13% SSW 8 mph 89%
8am Mostly Cloudy 60º 21% SSW 9 mph 87%
9am Mostly Cloudy 62º 20% SSW 11 mph 81%
10am Few Showers 63º 30% SW 11 mph 77%
11am Showers 64º 43% SW 12 mph 75%
12pm Showers 65º 43% SW 12 mph 74%
1pm Showers 65º 42% SW 13 mph 74%
2pm Showers 65º 55% SW 14 mph 77%
3pm Showers 65º 53% SW 15 mph 77%
4pm Showers 65º 58% SW 15 mph 78%
5pm Showers 65º 47% WSW 15 mph 79%
6pm Showers 64º 43% WSW 14 mph 80%
7pm Light Rain 64º 60% WSW 13 mph 78%
Tue
Aug 25 		AM Showers 70º / 58º 53% WNW 14 mph 78%
Wed
Aug 26 		Mostly Sunny 77º / 61º 7% WSW 5 mph 71%
Thu
Aug 27 		PM Thunderstorms 79º / 62º 59% S 9 mph 71%
Fri
Aug 28 		AM Thunderstorms 73º / 57º 49% W 11 mph 78%
Sat
Aug 29 		Partly Cloudy 73º / 56º 23% 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

    SundayMonday
    Wind Speed (MPH) 698101215129891215
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 698101215129891215
    DIR SESESSESSWWSWWSWSWSSWSSWSWSW

    Current Weather Conditions In Oswego, NY

    As Of: 6 minutes ago

    • 76ºF
    • 76ºF
    • 6mph
    • 0º (SE)
    • 6mph
    • Partly Cloudy
    • 10mi
    • 29.81"
    • 59%
    • 0ºF

    The weather right now in Oswego, NY is Partly Cloudy. The current temperature is 76°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 6 miles per hour, and coming from the Southeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 76° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 59 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.

    &&