Sunnyslope Weather Forecast

    • 55
    • 77

    Increasing Clouds

    • 55
    • 69

    Slight Chance Rain Showers

    • 54
    • 74

    Partly Sunny

    • 59
    • 84

    Mostly Sunny

    • 64
    • 91

    Mostly Sunny

    • 65
    • 94

    Mostly Sunny

    • 64
    • 93

    Partly Sunny

Today 16 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 81. Areas of Winds west to 10 Mph becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 16 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 46 to 54. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyslope Temperature Statistics

May Temperature

Riverside Municipal Airport (3.7 miles)

  • Lowest 14 May, 2025

    53.1 °F

  • Average May

    68 °F

  • Highest 10 May, 2025

    104.6 °F

Climate (2020–Present)

Riverside Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    54.6 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    79.9 °F
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