Agar Weather Forecast

    • 60
    • 86

    Chance Thunderstorms

    • 58
    • 82

    Rain Showers Likely

    • 56
    • 75

    Rain Showers Likely

    • 55
    • 73

    Chance Thunderstorms

    • 53
    • 74

    Slight Chance Thunderstorms

    • 54
    • 75

    Chance Rain Showers

Today 11 Aug Sully

Mostly sunny. Humid with Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 11 Aug Sully

Partly cloudy with a 50 percent chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Lows in the lower 60s. East Winds 10 to 15 Mph.

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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

    73.1 °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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