Grand Island Weather Forecast
- 57
- 74
Rain Showers
- 52
- 69
Rain Showers
- 44
- 61
Slight Chance Rain Showers
- 42
- 60
Mostly Sunny
- 46
- 62
Partly Sunny
- 49
- 64
Rain Showers Likely
Today 16 May Northern Erie
Mostly cloudy with Showers with a chance of Thunderstorms in the Morning, then sunny in the afternoon. Highs Ranging from the lower 70s along the lake Erie shore to the mid 70s inland. South Winds 10 to 15 Mph, becoming southwest. Chance of rain 80 percent.
Tonight 16 May Northern Erie
Partly Cloudy, then becoming mostly cloudy. Showers with a chance of Thunderstorms late. Warm with Lows in the lower 60s. Light south Winds. Chance of rain 90 percent.
Grand Island Temperature Statistics
May Temperature
Niagara Falls, Niagara Falls International Airport (5.6 miles)
Lowest 9 May, 2025
35.7 °FAverage May
55.7 °FHighest 12 May, 2025
81.6 °F
Climate (2020–Present)
Niagara Falls, Niagara Falls International Airport (5.6 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
59.8 °F