Porcupine Weather Forecast

    • 59
    • 81

    Partly Sunny

    • 62
    • 84

    Mostly Sunny

    • 63
    • 87

    Partly Sunny

    • 69
    • 96

    Mostly Sunny

    • 70
    • 104

    Hot

    • 68
    • 101

    Hot

Today 21 Jul Western Sioux

Mostly sunny. A slight chance of Showers in the afternoon. Highs around 80. North Winds 5 to 10 Mph.

Tonight 21 Jul Western Sioux

Increasing Clouds. Lows in the upper 50s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight.

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Porcupine Temperature Statistics

July Temperature

MANDAN (39.1 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    75.4 °F

  • Highest 13 July, 2026

    102.2 °F

Climate (2021–2026)

MANDAN (39.1 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    43.2 °F

  • Average High 2021–2026

    53.9 °F
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