Thornhill Weather Forecast

    • 62
    • 82

    Mostly Cloudy

    • 63
    • 87

    Chance Rain Showers

    • 41
    • 72

    Rain Showers

    • 39
    • 67

    Mostly Sunny

    • 29
    • 58

    Sunny

    • 35
    • 59

    Partly Sunny

    • 44
    • 69

    Mostly Sunny

Today 3 Apr Orange

Mostly sunny. Highs in the lower 80s. Southwest Winds 10 to 15 Mph.

Tonight 3 Apr Orange

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornhill Temperature Statistics

April Temperature

Orange, Orange County Airport (7.5 miles)

  • Lowest 1 April, 2026

    62.6 °F

  • Average April

    72.8 °F

  • Highest 1 April, 2026

    86 °F

Climate (2021–Present)

Orange, Orange County Airport (7.5 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    67.2 °F
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