Grass Island Weather Forecast

    • 66
    • 79

    Smoke

    • 68
    • 78

    Smoke

    • 71
    • 78

    Rain Showers

    • 65
    • 82

    Mostly Sunny

    • 67
    • 78

    Partly Sunny

    • 68
    • 79

    Rain Showers Likely

Today 16 Jul Southern New Haven

Mostly sunny. Patchy smoke this Morning, then Areas of smoke this afternoon. Highs in the mid 80s. West Winds 10 to 15 Mph.

Tonight 16 Jul Southern New Haven

Mostly clear. Areas of smoke in the Evening, then smoke after midnight. Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Island Temperature Statistics

July Temperature

Chester, Chester Airport (11.2 miles)

  • Lowest 6 July, 2026

    60.8 °F

  • Average July

    76.4 °F

  • Highest 2 July, 2026

    98.6 °F

Climate (2021–2026)

Chester, Chester Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads