Lake Mathews Weather Forecast

    • 59
    • 87

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

Today 28 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the morning. Becoming mostly sunny. Highs 85 to 90. Light Winds becoming southwest 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 28 Feb San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 52 to 55 in wind Sheltered Areas to 55 to 62 in warmer Locations. Areas of Winds east to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Mathews Temperature Statistics

February Temperature

Riverside Municipal Airport (7.5 miles)

  • Lowest 21 February, 2026

    37.7 °F

  • Average February

    60 °F

  • Highest 1 February, 2026

    86.6 °F

Climate (2021–Present)

Riverside Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    54.7 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    79.9 °F
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