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Harahan, LA 70123 Weather

Tonight: Partly Cloudy, low 64°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Harahan, LA 70123 current weather

73°F

Partly Cloudy

Forecast for this hour. No recent report from a nearby station.

H -- / L 64°

No recent station report. NWS hourly forecast updated 10/29/2026, 11:57 AM PT

Hourly forecast

NWS, updated 10/29/2026, 11:57 AM PT

  1. Now73°
  2. 7 PM71°
  3. 8 PM70°
  4. 9 PM69°
  5. 10 PM68°
  6. 11 PM67°
  7. 12 AM67°Fri
  8. 1 AM66°
  9. 2 AM66°
  10. 3 AM66°
  11. 4 AM65°
  12. 5 AM65°
  13. 6 AM65°
  14. 7 AM65°
  15. 8 AM68°
  16. 9 AM71°
  17. 10 AM74°
  18. 11 AM75°
  19. 12 PM77°
  20. 1 PM78°
  21. 2 PM78°
  22. 3 PM78°
  23. 4 PM78°
  24. 5 PM77°
  25. 6 PM75°
  26. 7 PM73°
  27. 8 PM72°
  28. 9 PM72°
  29. 10 PM71°
  30. 11 PM71°
  31. 12 AM70°Sat
  32. 1 AM70°
  33. 2 AM70°
  34. 3 AM70°
  35. 4 AM69°
  36. 5 AM69°
  37. 6 AM69°
  38. 7 AM69°
  39. 8 AM71°
  40. 9 AM74°
  41. 10 AM76°24%
  42. 11 AM78°24%
  43. 12 PM79°24%
  44. 1 PM80°41%
  45. 2 PM80°41%
  46. 3 PM80°41%
  47. 4 PM80°43%
  48. 5 PM78°43%

10-day forecast

Tap a day for details

  • Today10/29Low 64°High

    Tonight: Partly cloudy, with a low around 64. East wind 0 to 5 mph.

    Partly Cloudy
  • Fri10/30Low 68°High 79°

    Friday: Partly sunny. High near 79, with temperatures falling to around 77 in the afternoon. East wind 5 to 10 mph.

    Friday Night: Mostly cloudy, with a low around 68. East wind 5 to 10 mph.

    Partly Sunny
  • Sat10/3145% chance of precipitationLow 69°High 81°

    Saturday: A slight chance of rain showers between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 40%.

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind 5 to 10 mph. Chance of precipitation is 50%.

    Chance Showers And Thunderstorms
  • Sun11/128% chance of precipitationLow 68°High 80°

    Sunday: A chance of rain showers before 9am, then a slight chance of showers and thunderstorms between 9am and 3pm. Partly sunny, with a high near 80. East wind 5 to 10 mph. Chance of precipitation is 30%.

    Sunday Night: Mostly cloudy, with a low around 68. East wind 5 to 10 mph.

    Slight Chance Showers And Thunderstorms
  • Mon11/2Low 68°High 80°

    Monday: Partly sunny, with a high near 80. East wind 10 to 15 mph.

    Monday Night: Mostly cloudy, with a low around 68. East wind 5 to 10 mph.

    Partly Sunny
  • Tue11/351% chance of precipitationLow 66°High 81°

    Tuesday: A chance of rain showers after noon. Partly sunny, with a high near 81. Southeast wind 10 to 15 mph.

    Tuesday Night: A chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind 5 to 10 mph.

    Partly Sunny then Chance Rain Showers
  • Wed11/458% chance of precipitationLow 59°High 78°

    Wednesday: Showers and thunderstorms likely. Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.

    Wednesday Night: Partly cloudy, with a low around 59. West wind around 5 mph.

    Showers And Thunderstorms Likely
  • Thu11/5Low High 74°

    Thursday: Sunny, with a high near 74. Northwest wind 5 to 10 mph.

    Sunny
  • Fri11/6Model blend10% chance of precipitationLow 57°High 77°

    Friday: Mostly sunny. High near 77°. Low that night near 57°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blendLow 58°High 77°

    Saturday: Mostly sunny. High near 77°. Low that night near 58°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 29.949, -90.200 from the NWS LIX office, updated 10/29/2026, 11:57 AM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KMSY (New Orleans/Armstrong Intl, 6 mi), model run 10/29/2026, 3:00 PM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now73°Partly Cloudy0%5 mph
  2. 7 PM71°Partly Cloudy0%5 mph
  3. 8 PM70°Partly Cloudy0%0 mph
  4. 9 PM69°Partly Cloudy0%0 mph
  5. 10 PM68°Partly Cloudy0%0 mph
  6. 11 PM67°Partly Cloudy0%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

Will it rain in Harahan, LA 70123 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Harahan, LA 70123?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs near 77°F. Model guidance this far out often changes.
What time is sunrise and sunset in Harahan, LA 70123 today?
Sunrise is about 7:12 AM CDT and sunset is about 6:16 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Harahan, LA 70123?
At New Orleans INTL AP, the 1991 to 2020 normal high in October is 81°F and the normal low is 64°F.

Nearby hazards

Louisiana hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (New Orleans)
62ModeratePM2.5
AQI forecast tomorrow (New Orleans)
55ModeratePM2.5

UV index guide · Air quality

Drought

By county

Jefferson Parish, week of 10/27/2026

1% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:12 AM
Sunset
6:16 PM
Daylight
11 hr 4 min
Moon
Waning Gibbous 84% lit
First light (civil dawn)
6:48 AM
Last light (civil dusk)
6:40 PM
Moonrise
9:06 PM
Moonset
11:05 AM

Normal October weather

Climate

Normal October high 81°, low 64°, precipitation 3.70 in for the month. 1991 to 2020 normals at New Orleans INTL AP, 4 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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