Grob Lake Weather Forecast
- 59
- 91
Mostly Sunny
- 58
- 91
Partly Sunny
- 54
- 82
Mostly Sunny
- 54
- 82
Partly Sunny
- 51
- 79
Partly Sunny
- 54
- 82
Partly Sunny
Today 1 Jul Kootenai/Cabinet Region
Mostly sunny. Hot. Highs in the 90s.
Tonight 1 Jul Kootenai/Cabinet Region
Mostly clear. Lows in the mid 50s to lower 60s.
Grob Lake Temperature Statistics
July Temperature
Boundary County Airport (54.1 miles)
Lowest
–Average July
–Highest
–
Climate (2020–Present)
Boundary County Airport (54.1 miles)
Average Low 2020–2025
37.3 °FAverage 2020–2025
46.9 °FAverage High 2020–2025
56.3 °F