Chesterton Weather Forecast

    • 56
    • 80

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 60
    • 73

    Partly Sunny

    • 64
    • 85

    Chance Thunderstorms

    • 63
    • 84

    Rain Showers

    • 55
    • 79

    Chance Rain Showers

    • 53
    • 70

    Slight Chance Thunderstorms

Today 17 May Porter

Mostly cloudy late in the Morning, then becoming partly cloudy. Highs in the upper 70s Inland, but only in the upper 60s near the lake. West Winds around 5 Mph late in the Morning, becoming northwest in the afternoon.

Tonight 17 May Porter

Mostly clear. Areas of fog after midnight. Lows in the upper 50s. East Winds around 5 Mph in the Evening, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterton Temperature Statistics

May Temperature

Valparaiso Porter County Municipal Airport (11.2 miles)

  • Lowest 6 May, 2024

    44.7 °F
  • Average May

    61.7 °F
  • Highest 2 May, 2024

    82.7 °F

Climate (2019–Present)

Valparaiso Porter County Municipal Airport (11.2 miles)

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  • Average Low 2019–2024

    42.6 °F
  • Average 2019–2024

    51.6 °F
  • Average High 2019–2024

    60.8 °F
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