Iron Mountain Lake Weather Forecast
- 66
- 90
Mostly Sunny
- 71
- 92
Slight Chance Thunderstorms
- 69
- 89
Thunderstorms
- 69
- 88
Chance Thunderstorms
- 68
- 89
Chance Thunderstorms
- 67
- 86
Chance Thunderstorms
- 68
- 88
Chance Thunderstorms
Today 4 Jul St. Francois
Mostly sunny. Near steady temperature around 90. South Winds around 5 Mph.
Tonight 4 Jul St. Francois
Mostly clear. Lows in the upper 60s. South Winds around 5 Mph this Evening, becoming light and variable.
Iron Mountain Lake Temperature Statistics
July Temperature
Farmington Airport (11.2 miles)
Lowest 1 July, 2025
70 °FAverage July
74.5 °FHighest 1 July, 2025
84.9 °F
Climate (2020–Present)
Farmington Airport (11.2 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
56.7 °FAverage High 2020–2025
66.9 °F