Swain Weather Forecast

    • 38
    • 60

    Decreasing Clouds

    • 44
    • 66

    Rain Showers Likely

    • 46
    • 54

    Rain Showers

    • 55
    • 72

    Chance Rain Showers

    • 54
    • 74

    Slight Chance Thunderstorms

    • 54
    • 77

    Partly Sunny

Today 21 May Allegany

Partly sunny. Highs around 60. Northeast Winds 5 to 10 Mph.

Tonight 21 May Allegany

Becoming mainly clear with Areas of frost developing overnight. Lows in the upper 30s. Northeast Winds 10 Mph or less.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swain Temperature Statistics

May Temperature

Dansville, Dansville Municipal Airport (9.3 miles)

  • Lowest 2 May, 2026

    30.9 °F

  • Average May

    55.2 °F

  • Highest 18 May, 2026

    91.9 °F

Climate (2021–Present)

Dansville, Dansville Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.3 °F
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