Roswell Weather Forecast

    • 48
    • 73

    Increasing Clouds

    • 41
    • 63

    Mostly Cloudy

    • 41
    • 62

    Mostly Sunny

    • 41
    • 68

    Mostly Sunny

    • 44
    • 73

    Partly Sunny

    • 48
    • 79

    Mostly Sunny

Today 15 May Lower Treasure Valley

Sunny. Highs 67 to 72. Northwest Winds 10 to 15 Mph.

Tonight 15 May Lower Treasure Valley

Increasing Clouds. Lows 43 to 48. Breezy. Northeast Winds 10 to 15 Mph in the Evening, shifting to northwest 10 to 20 Mph after midnight. Gusts to 30 Mph.

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  • Temperature Real-Time

Roswell Temperature Statistics

May Temperature

Caldwell - Caldwell Industrial Airport (18 miles)

  • Lowest 1 May, 2026

    42.1 °F

  • Average May

    66.7 °F

  • Highest 12 May, 2026

    93 °F

Climate (2021–Present)

Caldwell - Caldwell Industrial Airport (18 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    65.5 °F
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