Grantham Weather Forecast
- 63
- 79
Slight Chance Rain Showers
- 56
- 78
Chance Rain Showers
- 55
- 75
Partly Sunny
- 55
- 76
Partly Sunny
- 61
- 83
Partly Sunny
- 66
- 89
Slight Chance Thunderstorms
- 66
- 93
Slight Chance Thunderstorms
Today 8 Jun Cumberland
Sunny. Near steady temperature in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 8 Jun Cumberland
Mostly clear this Evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph.
Grantham Temperature Statistics
June Temperature
Harrisburg, Capital City Airport (8.1 miles)
Lowest 1 June, 2024
52.6 °FAverage June
74.8 °FHighest 4 June, 2024
89.6 °F
Climate (2019–Present)
Harrisburg, Capital City Airport (8.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
48.3 °FAverage 2019–2024
57.3 °FAverage High 2019–2024
66.6 °F