Upland Weather Forecast

    • 69
    • 88

    Mostly Sunny

    • 69
    • 87

    Partly Sunny

    • 70
    • 88

    Chance Rain Showers

    • 68
    • 84

    Rain Showers Likely

    • 66
    • 84

    Chance Thunderstorms

    • 68
    • 84

    Chance Thunderstorms

Today 9 Aug Grant

Mostly sunny. Highs in the upper 80s. South Winds 5 to 10 Mph. Heat index Values in the mid 90s this afternoon.

Tonight 9 Aug Grant

Clear. Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upland Temperature Statistics

August Temperature

Marion Municipal Airport (9.3 miles)

  • Lowest 3 August, 2025

    51.1 °F

  • Average August

    67.2 °F

  • Highest 6 August, 2025

    82.8 °F

Climate (2020–Present)

Marion Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.4 °F
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