Meridian Weather Forecast

    • 59
    • 98

    Hot

    • 53
    • 88

    Sunny

    • 56
    • 91

    Mostly Sunny

    • 62
    • 96

    Mostly Cloudy

    • 57
    • 91

    Partly Sunny

    • 55
    • 90

    Sunny

Today 16 Jun Upper Treasure Valley

Sunny. Highs 95 to 100. Windy. Northwest Winds 10 to 15 Mph in the Morning, increasing to 15 to 25 Mph in the afternoon. Gusts to 35 Mph.

Tonight 16 Jun Upper Treasure Valley

Mostly clear. Lows 59 to 64. Windy. Northwest Winds 20 to 25 Mph in the Evening, decreasing to 10 to 20 Mph after midnight. Gusts to 40 Mph.

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Meridian Temperature Statistics

June Temperature

Nampa Municipal Airport (6.8 miles)

  • Lowest 11 June, 2026

    39.2 °F

  • Average June

    65.9 °F

  • Highest 5 June, 2026

    87.8 °F

Climate (2021–Present)

Nampa Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.4 °F
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