Meridian Weather Forecast

    • 46
    • 76

    Mostly Sunny

    • 50
    • 81

    Partly Sunny

    • 41
    • 68

    Chance Rain Showers

    • 37
    • 59

    Partly Sunny

    • 36
    • 59

    Partly Sunny

    • 41
    • 64

    Rain Likely

Today 25 Mar Upper Treasure Valley

Sunny. Highs 72 to 77. East Winds 10 to 15 Mph.

Tonight 25 Mar Upper Treasure Valley

Mostly clear. Lows 43 to 48. East Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Meridian Temperature Statistics

March Temperature

Nampa Municipal Airport (6.8 miles)

  • Lowest 19 March, 2025

    23 °F

  • Average March

    44.9 °F

  • Highest 16 March, 2025

    66.2 °F

Climate (2020–Present)

Nampa Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    64.8 °F
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