Grangeville Weather Forecast
- 45
- 68
Sunny
- 48
- 77
Mostly Sunny
- 43
- 68
Rain Likely
- 39
- 50
Chance Rain
- 41
- 63
Mostly Sunny
- 47
- 71
Mostly Sunny
- 51
- 78
Mostly Sunny
Today 1 May Orofino/Grangeville Region
Mostly sunny. Highs in the 60s to upper 70s.
Tonight 1 May Orofino/Grangeville Region
Mostly clear. Lows in the 40s.
Grangeville Temperature Statistics
May Temperature
Grangeville - Idaho County Airport (0.6 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Grangeville - Idaho County Airport (0.6 miles)
Average Low 2020–2025
36.4 °FAverage 2020–2025
46.8 °FAverage High 2020–2025
57.3 °F