Range Line Weather Forecast

    • 72
    • 90

    Rain Showers

    • 73
    • 92

    Becoming Sunny

    • 74
    • 92

    Mostly Sunny

    • 70
    • 89

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

    • 64
    • 86

    Slight Chance Thunderstorms

    • 61
    • 82

    Partly Sunny

Today 31 Aug Lake

Partly cloudy. A slight chance of Thunderstorms with isolated Showers. Temperatures in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 31 Aug Lake

Partly cloudy. Isolated Showers early in the evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Range Line Temperature Statistics

August Temperature

Valparaiso Porter County Municipal Airport (19.3 miles)

  • Lowest 25 August, 2026

    50.6 °F

  • Average August

    71.5 °F

  • Highest 10 August, 2026

    88.6 °F

Climate (2021–2026)

Valparaiso Porter County Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.6 °F
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