Fern Lake Weather Forecast
- 54
- 87
Rain Showers
- 47
- 73
Sunny
- 59
- 81
Mostly Sunny
- 48
- 80
Mostly Sunny
- 48
- 77
Mostly Sunny
- 58
- 79
Slight Chance Rain Showers
- 57
- 80
Chance Rain Showers
Today 18 Oct Harrison
Showers with Thunderstorms likely. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Highs in the mid 80s. Temperature falling to around 80 late. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.
Tonight 18 Oct Harrison
Mostly cloudy with Showers and Thunderstorms likely this Evening, then mostly clear after midnight. Much cooler with Lows in the mid 50s. West Winds 5 to 10 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.
Fern Lake Temperature Statistics
October Temperature
Marshall (8.1 miles)
Lowest 16 October, 2025
54.5 °FAverage October
71.5 °FHighest 2 October, 2025
91.4 °F
Climate (2020–Present)
Marshall (8.1 miles)
Average Low 2020–2025
55.2 °FAverage 2020–2025
65.4 °FAverage High 2020–2025
77.1 °F