National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Fair

57°F

14°C

Humidity 21%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 12 Jan 4:15 pm CST
Extended Forecast for

3 Miles SE Old Jefferson LA

  • Tonight

    Tonight: Areas of frost after 2am. Otherwise, partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Light west wind increasing to 5 to 10 mph in the morning.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49. North wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after midnight. Otherwise, clear, with a low around 31. Calm wind.

    Low: 31 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the morning.

    High: 61 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after 2am. Otherwise, partly cloudy, with a low around 35. Calm wind.
Tuesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 45. Calm wind.
Wednesday
Mostly sunny, with a high near 65. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 49. North wind 5 to 10 mph.
Thursday Night
Widespread frost after midnight. Otherwise, clear, with a low around 31. Calm wind.
Friday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 40. Southwest wind around 5 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 57. Northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 36. West wind around 5 mph.
Sunday
Sunny, with a high near 55. Northwest wind around 5 mph becoming west in the afternoon.
Sunday Night
Widespread frost. Otherwise, mostly clear, with a low around 31. Southwest wind around 5 mph becoming calm.
M.L.King Day
Widespread frost. Otherwise, sunny, with a high near 56. Calm wind becoming southwest around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Old Jefferson LA
 30.36°N 90.97°W
Last Update:
3:58 pm CST Jan 12, 2026
Forecast Valid:
4pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
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