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Supreme, LA 70390 Weather

Today: Mostly Cloudy, high 81°F, low 59°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Supreme, LA 70390 current weather

62°F

Mostly Cloudy

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

H 81° / L 59°

No recent station report. NWS hourly forecast updated 10/29/2026, 11:25 PM PT

Hourly forecast

NWS, updated 10/29/2026, 11:25 PM PT

  1. Now62°
  2. 2 AM61°
  3. 3 AM61°
  4. 4 AM61°
  5. 5 AM61°
  6. 6 AM60°
  7. 7 AM61°
  8. 8 AM62°
  9. 9 AM66°
  10. 10 AM72°
  11. 11 AM75°
  12. 12 PM77°
  13. 1 PM79°
  14. 2 PM79°
  15. 3 PM79°
  16. 4 PM80°
  17. 5 PM79°
  18. 6 PM78°
  19. 7 PM75°
  20. 8 PM72°
  21. 9 PM71°
  22. 10 PM70°
  23. 11 PM70°
  24. 12 AM69°Sat
  25. 1 AM70°
  26. 2 AM69°
  27. 3 AM68°
  28. 4 AM69°
  29. 5 AM68°
  30. 6 AM68°
  31. 7 AM68°
  32. 8 AM67°
  33. 9 AM71°
  34. 10 AM75°
  35. 11 AM77°
  36. 12 PM79°
  37. 1 PM80°45%
  38. 2 PM81°51%
  39. 3 PM81°63%
  40. 4 PM82°64%
  41. 5 PM81°47%
  42. 6 PM79°50%
  43. 7 PM77°43%
  44. 8 PM73°43%
  45. 9 PM72°43%
  46. 10 PM72°43%
  47. 11 PM72°43%
  48. 12 AM71°43%Sun

10-day forecast

Tap a day for details

  • Today10/30Low 59°High 81°

    Friday: Mostly cloudy. High near 81, with temperatures falling to around 79 in the afternoon. Northeast wind 5 to 10 mph.

    Overnight: Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Northeast wind 0 to 5 mph.

    Mostly Cloudy
  • Sat10/3164% chance of precipitationLow 68°High 83°

    Saturday: A chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms likely between 3pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. East wind 5 to 10 mph. Chance of precipitation is 60%.

    Saturday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind 0 to 5 mph. Chance of precipitation is 50%.

    Mostly Sunny then Chance Showers And Thunderstorms
  • Sun11/161% chance of precipitationLow 67°High 82°

    Sunday: Rain showers likely. Partly sunny, with a high near 82. East wind 5 to 10 mph. Chance of precipitation is 60%.

    Sunday Night: Mostly cloudy, with a low around 67. East wind around 5 mph.

    Rain Showers Likely
  • Mon11/214% chance of precipitationLow 66°High 80°

    Monday: Partly sunny, with a high near 80. East wind 5 to 10 mph.

    Monday Night: Partly cloudy, with a low around 66. East wind around 5 mph.

    Partly Sunny
  • Tue11/352% chance of precipitationLow 64°High 80°

    Tuesday: A chance of rain showers. Partly sunny, with a high near 80. Southeast wind 5 to 10 mph.

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind 0 to 5 mph.

    Chance Rain Showers
  • Wed11/441% chance of precipitationLow 55°High 77°

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 77. West wind 0 to 5 mph.

    Wednesday Night: Partly cloudy, with a low around 55. Northwest wind around 0 mph.

    Chance Showers And Thunderstorms
  • Thu11/5Low High 76°

    Thursday: Sunny, with a high near 76. Northwest wind 0 to 5 mph.

    Sunny
  • Fri11/6Model blend10% chance of precipitationLow 54°High 79°

    Friday: Mostly sunny. High near 79°. Low that night near 54°.

    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 53°High 78°

    Saturday: Mostly sunny. High near 78°. Low that night near 53°.

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

  • Sun11/8Model blend11% chance of precipitationLow 53°High 78°

    Sunday: Mostly sunny. High near 78°. Low that night near 53°. About 0.03 in of precipitation.

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

Forecast for 29.881, -91.009 from the NWS LIX office, updated 10/29/2026, 11:25 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KREG (Gonzales/Louisiana Rgnl, 21 mi), model run 10/29/2026, 9:00 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. Now62°Mostly Cloudy0%0 mph
  2. 2 AM61°Mostly Cloudy0%0 mph
  3. 3 AM61°Mostly Cloudy0%0 mph
  4. 4 AM61°Mostly Cloudy0%5 mph
  5. 5 AM61°Mostly Cloudy0%5 mph
  6. 6 AM60°Partly Sunny0%5 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

What is the high temperature today in Supreme, LA 70390?
The National Weather Service forecast for friday calls for a high near 81°F. Mostly Cloudy.
Will it rain in Supreme, LA 70390 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 Supreme, LA 70390?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 78°F to 79°F. Model guidance this far out often changes.
What time is sunrise and sunset in Supreme, LA 70390 today?
Sunrise is about 7:16 AM CDT and sunset is about 6:18 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Supreme, LA 70390?
At Donaldsonville 4 SW, the 1991 to 2020 normal high in October is 80°F and the normal low is 59°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 (Thibodaux)
53ModeratePM2.5
AQI forecast tomorrow (Thibodaux)
50GoodPM2.5

UV index guide · Air quality

Drought

By county

Assumption Parish, week of 10/27/2026

100% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:16 AM
Sunset
6:18 PM
Daylight
11 hr 2 min
Moon
Waning Gibbous 82% lit
First light (civil dawn)
6:51 AM
Last light (civil dusk)
6:43 PM
Moonrise
10:19 PM
Moonset
12:10 PM

Normal October weather

Climate

Normal October high 80°, low 59°, precipitation 4.65 in for the month. 1991 to 2020 normals at Donaldsonville 4 SW, 13 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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