Lake Arthur Weather Forecast

    • 37
    • 62

    Mostly Sunny

    • 49
    • 62

    Mostly Cloudy

    • 56
    • 66

    Rain Showers Likely

    • 55
    • 70

    Slight Chance Rain Showers

    • 39
    • 66

    Rain Showers Likely

    • 27
    • 49

    Rain Showers Likely

    • 25
    • 38

    Slight Chance Rain Showers

Today 19 Jan Southern Jefferson Davis

Widespread frost this morning. Sunny. Not as cool with Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 19 Jan Southern Jefferson Davis

Mostly clear this Evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the upper 30s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arthur Temperature Statistics

January Temperature

Jennings Airport (11.2 miles)

  • Lowest 12 January, 2026

    36.5 °F

  • Average January

    57.9 °F

  • Highest 9 January, 2026

    78.4 °F

Climate (2021–Present)

Jennings Airport (11.2 miles)

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  • Average Low 2021–2026

    60.6 °F

  • Average 2021–2026

    68.8 °F

  • Average High 2021–2026

    78.1 °F
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