Rahilly Park Weather Forecast

    • 66
    • 86

    Rain Showers Likely

    • 64
    • 81

    Rain Likely

    • 64
    • 87

    Slight Chance Rain

    • 64
    • 91

    Mostly Sunny

    • 68
    • 93

    Partly Sunny

    • 63
    • 85

    Chance Rain Showers

Today 18 Sep Merced - Madera - Mendota

Not as warm. Cloudy. Slight chance of rain in the Morning, then chance of rain in the afternoon. Highs in the mid 80s. South Winds up to 5 Mph shifting to the southwest in the afternoon. Chance of rain 50 percent.

Tonight 18 Sep Merced - Madera - Mendota

Chance of Showers in the Evening, then Showers likely after midnight. Lows in the mid 60s. South Winds up to 5 Mph. Chance of Showers 60 percent.

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Rahilly Park Temperature Statistics

September Temperature

Merced Regional Airport (3.7 miles)

  • Lowest 7 September, 2025

    57.9 °F

  • Average September

    75.3 °F

  • Highest 2 September, 2025

    104 °F

Climate (2020–Present)

Merced Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    50.4 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    78.2 °F
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