Grass Lake Weather Forecast

    • 67
    • 90

    Chance Thunderstorms

    • 61
    • 83

    Rain Showers Likely

    • 62
    • 83

    Chance Rain Showers

    • 64
    • 83

    Chance Rain Showers

    • 65
    • 84

    Partly Sunny

    • 65
    • 85

    Partly Sunny

Today 3 Jul Southwestern St. Lawrence

Partly sunny. Scattered Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 80s. Southwest Winds around 10 Mph. Chance of rain 50 percent. Heat index Values in the mid 90s in the afternoon.

Tonight 3 Jul Southwestern St. Lawrence

Partly cloudy until Midnight, then becoming mostly cloudy. Scattered Thunderstorms until midnight. Scattered Showers. Humid with Lows in the upper 60s. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 50 percent.

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Grass Lake Temperature Statistics

July Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)

  • Lowest

  • Average July

  • Highest

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)

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  • Average Low 2021–2026

    39.3 °F
  • Average 2021–2026

    47.7 °F
  • Average High 2021–2026

    55.9 °F
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