Grand Valley Weather Forecast
- 49
- 77
Mostly Sunny
- 49
- 73
Mostly Sunny
- 55
- 81
Rain Showers Likely
- 52
- 65
Rain Showers Likely
- 47
- 70
Chance Rain Showers
- 49
- 72
Chance Rain Showers
Today 1 May Warren
Sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.
Tonight 1 May Warren
Partly cloudy in the Evening, then clearing. Lows in the upper 40s. West Winds 5 to 10 Mph.
Grand Valley Temperature Statistics
May Temperature
Franklin, Venango Regional Airport (28.6 miles)
Lowest
–Average May
–Highest
–
Climate (2019–Present)
Franklin, Venango Regional Airport (28.6 miles)
Average Low 2019–2024
41.1 °FAverage 2019–2024
49.5 °FAverage High 2019–2024
58.5 °F