Johnston Weather Forecast

    • 58
    • 79

    Becoming Sunny

    • 59
    • 81

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 85

    Partly Sunny

    • 69
    • 87

    Partly Sunny

    • 72
    • 89

    Partly Sunny

Today 22 Jul Polk

Sunny. High in the upper 70s. North wind 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 22 Jul Polk

Mostly clear. Low in the upper 50s. Northwest wind near 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnston Temperature Statistics

July Temperature

Des Moines, Des Moines International Airport (9.3 miles)

  • Lowest 12 July, 2019

    64.9 °F
  • Average July

    79.1 °F
  • Highest 19 July, 2019

    96.1 °F

Climate (2010–Present)

Des Moines, Des Moines International Airport (9.3 miles)

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  • Average Low 2010–Present

    43.6 °F
  • Average 2010–Present

    52.4 °F
  • Average High 2010–Present

    61.5 °F
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