Foster Weather Forecast

    • 51
    • 83

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 56
    • 83

    Partly Sunny

    • 51
    • 82

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 16 Jun Cascade Foothills of Marion and Linn Counties

Sunny. Highs in the lower 80s. Northwest wind 5 to 10 Mph.

Tonight 16 Jun Cascade Foothills of Marion and Linn Counties

Clear. Lows in the lower 50s. North wind 10 to 15 Mph.

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Foster Temperature Statistics

June Temperature

Corvallis, Corvallis Municipal Airport (31.7 miles)

  • Lowest 7 June, 2026

    36 °F

  • Average June

    62.4 °F

  • Highest 14 June, 2026

    95 °F

Climate (2021–Present)

Corvallis, Corvallis Municipal Airport (31.7 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    64.1 °F
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