Grasmere Lake Weather Forecast
- 63
- 81
Becoming Sunny
- 68
- 77
Rain Showers Likely
- 68
- 81
Rain Showers
- 61
- 78
Mostly Sunny
- 64
- 74
Mostly Sunny
- 67
- 82
Partly Sunny
Today 11 Sep Richmond (Staten Is.)
Mostly sunny. A chance of Sprinkles this morning. Highs in the lower 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 11 Sep Richmond (Staten Is.)
Mostly clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.
Grasmere Lake Temperature Statistics
September Temperature
Newark, Newark International Airport (6.8 miles)
Lowest 8 September, 2026
60.7 °FAverage September
75.4 °FHighest 3 September, 2026
89.7 °F
Climate (2021–2026)
Newark, Newark International Airport (6.8 miles)
Average Low 2021–2026
49.8 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
66.4 °F