Grasmere Lake Weather Forecast
- 76
- 89
Chance Thunderstorms
- 74
- 88
Rain Showers Likely
- 73
- 88
Chance Thunderstorms
- 72
- 88
Mostly Sunny
- 74
- 89
Partly Sunny
- 71
- 89
Chance Thunderstorms
Today 6 Aug Richmond (Staten Is.)
Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs around 90. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 103.
Tonight 6 Aug Richmond (Staten Is.)
Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.
Grasmere Lake Temperature Statistics
August Temperature
Newark, Newark International Airport (6.8 miles)
Lowest 1 August, 2026
69.7 °FAverage August
79.3 °FHighest 1 August, 2026
88.6 °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