Arrowhead Lake Weather Forecast

    • 51
    • 82

    Chance Rain Showers

    • 41
    • 62

    Mostly Cloudy

    • 47
    • 65

    Partly Sunny

    • 55
    • 67

    Slight Chance Thunderstorms

    • 55
    • 78

    Slight Chance Rain Showers

    • 39
    • 65

    Chance Rain Showers

Today 22 Mar White

Sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 Mar White

Mostly clear in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrowhead Lake Temperature Statistics

March Temperature

Crossville, Crossville Memorial-Whitson Field Airport (13 miles)

  • Lowest 17 March, 2026

    21.7 °F

  • Average March

    54.5 °F

  • Highest 6 March, 2026

    78.1 °F

Climate (2021–Present)

Crossville, Crossville Memorial-Whitson Field Airport (13 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66.7 °F
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