Johnson Weather Forecast

    • 53
    • 80

    Partly Sunny

    • 54
    • 79

    Mostly Cloudy

    • 56
    • 73

    Mostly Cloudy

    • 56
    • 82

    Mostly Sunny

    • 51
    • 82

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

Today 15 Sep Orange

Mostly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 15 Sep Orange

Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Temperature Statistics

September Temperature

Sussex, Sussex Airport (13 miles)

  • Lowest 8 September, 2025

    43 °F

  • Average September

    63.6 °F

  • Highest 4 September, 2025

    82 °F

Climate (2020–Present)

Sussex, Sussex Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    63.3 °F
Get WillyWeather+ to remove ads