Chesterton Weather Forecast

    • 64
    • 79

    Chance Thunderstorms

    • 67
    • 82

    Slight Chance Thunderstorms

    • 69
    • 85

    Rain Showers

    • 69
    • 83

    Rain Showers Likely

    • 70
    • 90

    Slight Chance Thunderstorms

    • 68
    • 91

    Chance Thunderstorms

    • 66
    • 89

    Chance Rain Showers

Today 6 Jun Porter

Mostly cloudy late in the Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms late in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. West Winds around 10 Mph, becoming northwest in the afternoon. Chance of precipitation 40 percent.

Tonight 6 Jun Porter

Partly cloudy early in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms early in the evening. A slight chance of Showers early in the evening. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterton Temperature Statistics

June Temperature

Valparaiso Porter County Municipal Airport (11.2 miles)

  • Lowest 3 June, 2026

    49.6 °F

  • Average June

    67.3 °F

  • Highest 4 June, 2026

    84.9 °F

Climate (2021–Present)

Valparaiso Porter County Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.7 °F
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