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

35°F

2°C

Humidity 70%
Wind Speed NA
Barometer 30.10 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 15 Jan 9:15 pm CST
Extended Forecast for

2 Miles WNW Donaldsonville LA

  • Tonight

    Tonight: Areas of frost before 3am, then areas of frost after 4am. Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 69 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 55. North wind around 10 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. North wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 3am. Otherwise, clear, with a low around 31. Calm wind.

    Low: 31 °F

    Clear then
    Frost

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 60. Calm wind becoming north around 5 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Calm wind becoming northeast around 5 mph after midnight.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost before 3am, then areas of frost after 4am. Otherwise, clear, with a low around 33. Calm wind.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 55. North wind around 10 mph.
Saturday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. North wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 49. Northwest wind 5 to 10 mph.
Sunday Night
Widespread frost after 3am. Otherwise, clear, with a low around 31. Calm wind.
M.L.King Day
Sunny, with a high near 60. Calm wind becoming north around 5 mph.
Monday Night
Partly cloudy, with a low around 35. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 55. Northeast wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Calm wind becoming east around 5 mph after midnight.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 63. Southeast wind 5 to 10 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 51. Southeast wind around 5 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 65. South wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Donaldsonville LA
 30.11°N 91.03°W
Last Update:
9:21 pm CST Jan 15, 2026
Forecast Valid:
9pm CST Jan 15, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation