Isaac Lake Weather Forecast
- 36
- 51
Mostly Sunny
- 41
- 59
Mostly Sunny
- 36
- 60
Rain Likely
- 34
- 39
Rain Likely
- 32
- 45
Chance Rain/Snow
- 39
- 57
Mostly Sunny
- 43
- 63
Mostly Sunny
Today 1 May Southern Clearwater Mountains
Mostly sunny. Highs 59 to 74.
Tonight 1 May Southern Clearwater Mountains
Mostly clear. Lows in the mid 30s to upper 40s.
Isaac Lake Temperature Statistics
May Temperature
Lowell (38.5 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Lowell (38.5 miles)
Average Low 2020–2025
41.3 °FAverage 2020–2025
50.8 °FAverage High 2020–2025
62.8 °F