Agar Weather Forecast

    • 65
    • 91

    Chance Rain Showers

    • 58
    • 89

    Chance Rain Showers

    • 61
    • 85

    Partly Sunny

    • 59
    • 82

    Chance Thunderstorms

    • 62
    • 86

    Slight Chance Thunderstorms

    • 61
    • 87

    Mostly Sunny

    • 64
    • 89

    Partly Sunny

Today 29 Aug Sully

Partly sunny. Hot. Near steady temperature in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 29 Aug Sully

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the mid 60s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Agar Temperature Statistics

August Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 5 August, 2026

    47.6 °F

  • Average August

    73.5 °F

  • Highest 2 August, 2026

    100.7 °F

Climate (2021–2026)

Pierre, Pierre Regional Airport (32.9 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.4 °F
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