Rainbow Weather Forecast

    • 48
    • 63

    Mostly Cloudy

    • 47
    • 58

    Rain Showers

    • 48
    • 58

    Rain Showers

    • 43
    • 55

    Chance Rain Showers

    • 43
    • 55

    Rain Showers Likely

    • 43
    • 59

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

Today 15 Feb San Diego County Inland Valleys

Patchy fog this morning. Partly cloudy. Highs 62 to 67. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 15 Feb San Diego County Inland Valleys

Mostly cloudy. Patchy fog. Lows 37 to 47 in wind Sheltered Areas to 43 to 49 in warmer Locations. Areas of Winds southwest 10 Mph becoming southeast overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Temperature Statistics

February Temperature

Fallbrook Community Airpark (6.8 miles)

  • Lowest 3 February, 2026

    48.2 °F

  • Average February

    61.4 °F

  • Highest 4 February, 2026

    86 °F

Climate (2021–Present)

Fallbrook Community Airpark (6.8 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    74.2 °F
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