| National Weather Service Forecast for:
Oak Grove LA Issued by: National Weather Service Jackson, MS |
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| Updated: 11:15 am CDT Sep 21, 2026 | ||||||||||||||||||
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| This Afternoon |
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny and hot, with a high near 97. Heat index values as high as 101. Calm wind. |
| Tonight |
A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 71. Calm wind. |
| Tuesday |
Patchy fog before 7am. Otherwise, sunny, with a high near 96. Heat index values as high as 103. Calm wind becoming north around 5 mph in the afternoon. |
| Tuesday Night |
Mostly clear, with a low around 70. North northeast wind around 5 mph. |
| Wednesday |
Sunny, with a high near 92. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. |
| Wednesday Night |
Mostly clear, with a low around 66. North northeast wind around 5 mph. |
| Thursday |
Sunny, with a high near 90. North northeast wind around 5 mph. |
| Thursday Night |
Partly cloudy, with a low around 64. North northeast wind around 5 mph becoming calm in the evening. |
| Friday |
Mostly sunny, with a high near 89. North northeast wind around 5 mph. |
| Friday Night |
Partly cloudy, with a low around 64. |
| Saturday |
Mostly sunny, with a high near 91. |
| Saturday Night |
Partly cloudy, with a low around 64. |
| Sunday |
Mostly sunny, with a high near 91. |
Forecast from NOAA-NWS for Oak Grove LA.