Grantham Weather Forecast
- 44
- 76
Becoming Sunny
- 39
- 67
Sunny
- 47
- 69
Mostly Sunny
- 60
- 80
Mostly Sunny
- 64
- 86
Partly Sunny
- 62
- 84
Mostly Cloudy
- 62
- 82
Slight Chance Thunderstorms
Today 15 Apr Wayne
Clear. Much cooler with Lows in the mid 40s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph this evening.