Dinwiddie Weather Forecast

    • 25
    • 31

    Increasing Clouds

    • 36
    • 42

    Mostly Cloudy

    • 31
    • 49

    Mostly Cloudy

    • 46
    • 46

    Rain Likely

    • 45
    • 53

    Chance Rain

    • 36
    • 52

    Mostly Cloudy

    • 25
    • 48

    Mostly Cloudy

Today 21 Dec Lake

Sunny. Highs in the lower 30s. Northwest Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 21 Dec Lake

Partly cloudy early in the Evening, then becoming mostly cloudy. Near steady temperature in the upper 20s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dinwiddie Temperature Statistics

December Temperature

Valparaiso Porter County Municipal Airport (19.3 miles)

  • Lowest 5 December, 2025

    -2 °F

  • Average December

    22.9 °F

  • Highest 18 December, 2025

    50 °F

Climate (2020–Present)

Valparaiso Porter County Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.4 °F
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