Mexico Weather Forecast

    • 49
    • 75

    Becoming Sunny

    • 56
    • 78

    Mostly Sunny

    • 59
    • 80

    Rain Showers

    • 54
    • 75

    Chance Thunderstorms

    • 53
    • 72

    Chance Rain Showers

    • 54
    • 75

    Slight Chance Rain Showers

Today 20 Aug Oswego

Some patchy fog Early, otherwise mostly cloudy. Highs Ranging from the lower 70s on the tug hill to the mid 70s across the lower Elevations. Light Winds.

Tonight 20 Aug Oswego

Mainly clear with some patchy fog developing overnight. Lows Ranging from the upper 40s across the tug hill to the lower 50s along the lake Ontario shore. Light Winds.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Mexico Temperature Statistics

August Temperature

Fulton, Oswego County Airport (10.6 miles)

  • Lowest 16 August, 2026

    51.1 °F
  • Average August

    70.7 °F
  • Highest 5 August, 2026

    86 °F

Climate (2021–2026)

Fulton, Oswego County Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    40.7 °F
  • Average 2021–2026

    49.4 °F
  • Average High 2021–2026

    58 °F
Get WillyWeather+ to remove ads