Summerside Weather Forecast

    • 43
    • 66

    Partly Sunny

    • 51
    • 70

    Chance Rain

    • 54
    • 66

    Rain

    • 49
    • 69

    Mostly Cloudy

    • 50
    • 72

    Partly Sunny

    • 51
    • 73

    Mostly Cloudy

    • 50
    • 73

    Mostly Cloudy

Today 22 Feb Santa Clara Valley Including San Jose

Sunny. Highs in the mid 60s. South Winds around 5 Mph.

Tonight 22 Feb Santa Clara Valley Including San Jose

Partly cloudy. Patchy fog after midnight. Lows in the lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerside Temperature Statistics

February Temperature

San Jose / Reid / Hillv (1.9 miles)

  • Lowest 18 February, 2026

    37.4 °F

  • Average February

    54.8 °F

  • Highest 6 February, 2026

    73.4 °F

Climate (2021–Present)

San Jose / Reid / Hillv (1.9 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    72.1 °F
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