Grantham Weather Forecast
- 59
- 83
Mostly Cloudy
- 64
- 83
Chance Thunderstorms
- 58
- 81
Rain Showers Likely
- 57
- 70
Chance Rain Showers
- 59
- 73
Chance Rain Showers
- 65
- 77
Rain Showers Likely
- 64
- 78
Rain Showers Likely
Today 7 May Wayne
Partly sunny. Near steady temperature in the lower 80s. West Winds around 5 Mph.
Tonight 7 May Wayne
Cloudy. Lows in the upper 50s. West Winds around 5 Mph.
Grantham Temperature Statistics
May Temperature
Seymour-Johnson Air Force Base (12.4 miles)
Lowest 5 May, 2025
61.5 °FAverage May
72.5 °FHighest 2 May, 2025
87.3 °F
Climate (2020–Present)
Seymour-Johnson Air Force Base (12.4 miles)
Average Low 2020–2025
53.9 °FAverage 2020–2025
63.4 °FAverage High 2020–2025
73.8 °F