Foster Weather Forecast

    • 69
    • 83

    Rain Showers

    • 70
    • 84

    Rain Showers

    • 71
    • 89

    Chance Thunderstorms

    • 65
    • 87

    Rain Showers

    • 65
    • 85

    Slight Chance Thunderstorms

    • 64
    • 85

    Chance Thunderstorms

Today 9 Jun Boone

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 9 Jun Boone

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows around 70. South Winds around 5 Mph. Chance of rain 40 percent.

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Foster Temperature Statistics

June Temperature

Logan County Airport (18 miles)

  • Lowest 2 June, 2026

    53.6 °F

  • Average June

    68.5 °F

  • Highest 5 June, 2026

    82.4 °F

Climate (2021–Present)

Logan County Airport (18 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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