Griffith-Merrillville Airport Weather Forecast

    • 40
    • 53

    Chance Rain

    • 38
    • 60

    Mostly Sunny

    • 48
    • 60

    Partly Sunny

    • 38
    • 61

    Mostly Sunny

    • 47
    • 57

    Chance Rain

    • 42
    • 60

    Slight Chance Rain

Today 2 Nov Lake

Mostly sunny. Patchy fog early in the morning. Highs in the mid 50s. Southwest Winds 5 to 10 Mph.

Tonight 2 Nov Lake

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. Southwest Winds 10 to 15 Mph.

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Griffith-Merrillville Airport Temperature Statistics

November Temperature

Gary Regional Airport (6.2 miles)

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Climate (2020–Present)

Gary Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    61 °F
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