Monrovia Weather Forecast

    • 73
    • 89

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 71
    • 89

    Rain Showers Likely

    • 67
    • 86

    Rain Showers Likely

    • 64
    • 81

    Chance Thunderstorms

    • 63
    • 79

    Chance Rain Showers

Today 9 Aug Morgan

Partly cloudy. Hot with Highs around 90. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph late this afternoon.

Tonight 9 Aug Morgan

Partly cloudy. A slight chance of Showers and Thunderstorms through the late Overnight, then a chance of Showers and Thunderstorms toward daybreak. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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Monrovia Temperature Statistics

August Temperature

Indianapolis International Airport (14.3 miles)

  • Lowest 3 August, 2026

    64.7 °F

  • Average August

    75.7 °F

  • Highest 7 August, 2026

    89.1 °F

Climate (2021–2026)

Indianapolis International Airport (14.3 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.2 °F
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