Harmony Weather Forecast

    • 52
    • 76

    Rain Showers

    • 40
    • 58

    Slight Chance Rain Showers

    • 42
    • 59

    Partly Sunny

    • 45
    • 59

    Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

    • 53
    • 72

    Mostly Cloudy

Today 18 May Fillmore

Mostly cloudy and much warmer. Near steady temperature in the lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 18 May Fillmore

Showers with Thunderstorms likely this Evening, then Showers with a chance of Thunderstorms after midnight. Lows in the lower 50s. Southwest Winds 10 to 15 Mph. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harmony Temperature Statistics

May Temperature

Preston, Fillmore County Airport (11.2 miles)

  • Lowest 6 May, 2026

    30.2 °F

  • Average May

    54.6 °F

  • Highest 15 May, 2026

    86 °F

Climate (2021–Present)

Preston, Fillmore County Airport (11.2 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    55.7 °F
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