Hartley Weather Forecast

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    Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Rain Showers

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    Chance Rain Showers

Today 7 Aug O'Brien

Mostly cloudy. Near steady temperature in the upper 70s. Northwest Winds 10 to 15 Mph.

Tonight 7 Aug O'Brien

Partly cloudy. Lows in the mid 50s. North Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartley Temperature Statistics

August Temperature

Spencer Municipal Airport (13 miles)

  • Lowest 5 August, 2026

    54 °F

  • Average August

    70 °F

  • Highest 3 August, 2026

    88.6 °F

Climate (2021–2026)

Spencer Municipal Airport (13 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    61.1 °F
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