National Weather Service Forecast for: Oak Grove LA
Issued by: National Weather Service Jackson, MS
Updated: 11:47 pm CST Dec 14, 2025
 
Tonight

Tonight: Mostly clear, with a low around 20. North northeast wind around 5 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 40. North northeast wind around 5 mph becoming calm.
Sunny

 Monday
Night
Monday Night: Widespread frost after 9pm. Otherwise, mostly clear, with a low around 27. Calm wind.
Frost

 Tuesday

Tuesday: Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 51. Calm wind becoming south around 5 mph in the morning.
Frost then
Partly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 39. South wind around 5 mph becoming calm.
Mostly Cloudy

 Wednesday

Wednesday: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 60. Calm wind becoming south around 5 mph.
Chance
Showers

 Wednesday
Night
Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 53. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy
then Slight
Chance
Showers
 Thursday

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
 Thursday
Night
Thursday Night: Mostly clear, with a low around 37. North wind around 5 mph.
Mostly Clear
Lo 20 °F Hi 40 °F Lo 27 °F Hi 51 °F Lo 39 °F Hi 60 °F Lo 53 °F Hi 69 °F Lo 37 °F

Cold Weather Advisory
 

Tonight
 
 Mostly clear, with a low around 20. North northeast wind around 5 mph.
Monday
 
 Sunny, with a high near 40. North northeast wind around 5 mph becoming calm.
Monday Night
 
 Widespread frost after 9pm. Otherwise, mostly clear, with a low around 27. Calm wind.
Tuesday
 
 Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 51. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
 
 Mostly cloudy, with a low around 39. South wind around 5 mph becoming calm.
Wednesday
 
 A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 60. Calm wind becoming south around 5 mph.
Wednesday Night
 
 A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 53. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
 
 Mostly clear, with a low around 37. North wind around 5 mph.
Friday
 
 Sunny, with a high near 52.
Friday Night
 
 Mostly clear, with a low around 41.
Saturday
 
 Mostly sunny, with a high near 67.
Saturday Night
 
 Mostly cloudy, with a low around 58.
Sunday
 
 Partly sunny, with a high near 71.

 

Forecast from NOAA-NWS for Oak Grove LA.