Weir Canyon Regional Park Weather Forecast

    • 61
    • 84

    Increasing Clouds

    • 55
    • 87

    Mostly Sunny

    • 55
    • 78

    Mostly Cloudy

    • 56
    • 74

    Mostly Cloudy

    • 54
    • 72

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

Today 28 Mar Orange County Inland

Patchy fog this morning. Partly cloudy. Highs 81 to 85 towards the coast to 87 farther inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 28 Mar Orange County Inland

Partly cloudy. Lows 58 to 62. Areas of Winds west to 10 Mph this evening becoming light.

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Weir Canyon Regional Park Temperature Statistics

March Temperature

Corona Airport (8.7 miles)

  • Lowest 3 March, 2026

    42.1 °F

  • Average March

    68 °F

  • Highest 19 March, 2026

    98.1 °F

Climate (2021–Present)

Corona Airport (8.7 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    78.3 °F
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