Arrowhead Lake Weather Forecast
- 41
- 63
Mostly Sunny
- 51
- 68
Mostly Sunny
- 56
- 72
Chance Rain Showers
- 51
- 75
Chance Thunderstorms
- 44
- 64
Mostly Sunny
- 54
- 70
Mostly Sunny
Today 7 May White
Partly sunny this Morning, then clearing. Highs in the mid 60s. North Winds 5 to 10 Mph.
Tonight 7 May White
Mostly clear. Lows in the lower 40s. North Winds around 5 Mph in the Evening, becoming light and variable.
Arrowhead Lake Temperature Statistics
May Temperature
Crossville, Crossville Memorial-Whitson Field Airport (13 miles)
Lowest 3 May, 2026
34.6 °FAverage May
55.3 °FHighest 4 May, 2026
75.7 °F
Climate (2021–Present)
Crossville, Crossville Memorial-Whitson Field Airport (13 miles)
Average Low 2021–2026
47.4 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
66.9 °F