Johannisburg Weather Forecast

    • 58
    • 77

    Mostly Sunny

    • 63
    • 82

    Chance Rain Showers

    • 71
    • 88

    Rain Showers

    • 61
    • 82

    Rain Showers Likely

    • 61
    • 82

    Mostly Sunny

    • 67
    • 86

    Chance Rain Showers

Today 15 Jun Washington

Sunny. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 15 Jun Washington

Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph, becoming south after midnight.

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  • Temperature Real-Time

Johannisburg Temperature Statistics

June Temperature

Belleville, Scott AFB/MidAmerica Airport (15.5 miles)

  • Lowest 3 June, 2026

    55.2 °F

  • Average June

    78 °F

  • Highest 9 June, 2026

    92.8 °F

Climate (2021–Present)

Belleville, Scott AFB/MidAmerica Airport (15.5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.1 °F
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