Jamestown Weather Forecast

    • 69
    • 88

    Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 66
    • 82

    Chance Thunderstorms

    • 65
    • 82

    Chance Rain Showers

    • 67
    • 84

    Slight Chance Thunderstorms

    • 68
    • 84

    Chance Thunderstorms

Today 4 Jul Boone

Partly cloudy with scattered Showers and Thunderstorms through early Afternoon, then mostly cloudy with numerous Showers and Thunderstorms late this afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 4 Jul Boone

Mostly cloudy through the late Overnight, then becoming partly cloudy. Scattered Showers. Scattered Thunderstorms through the late Overnight, then isolated Thunderstorms toward daybreak. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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Jamestown Temperature Statistics

July Temperature

Indianapolis, Eagle Creek Airpark (18.6 miles)

  • Lowest 1 July, 2026

    73 °F

  • Average July

    83.4 °F

  • Highest 1 July, 2026

    91.9 °F

Climate (2021–2026)

Indianapolis, Eagle Creek Airpark (18.6 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.4 °F
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