Prairieville, LA 70769 Weather

Ascension Parish11:30 PM CDT30.31°N, 90.94°W

Current conditions

Clear
57°
Clear
Feels like 57°
High 81° Wednesday·Low 56° tonight
WindCalm
Humidity82%
Dew point52°
Pressure30.19 inHg
Visibility10 mi
Cloud cover1%
UV index0 Low
Sunrise7:10 AM
Sunset6:29 PM

Observed at Baton Rouge, Baton Rouge Metropolitan, Ryan Field · 45 min ago

Forecast

10-day
  • Tonight

    Mostly clear, with a low around 56. Northeast wind around 0 mph.

  • Wednesday

    Sunny. High near 81, with temperatures falling to around 79 in the afternoon. Northeast wind around 5 mph.

  • Wednesday Night

    Mostly clear, with a low around 52. Northeast wind around 0 mph.

National Weather Service forecast updated 5 hrs ago.

  1. Now Clear 62°
  2. Wed12 AM Clear 61°
  3. 1 AM Clear 60°
  4. 2 AM Clear 59°
  5. 3 AM Clear 58°
  6. 4 AM Mostly Clear 58°
  7. 5 AM Mostly Clear 57°
  8. 6 AM Sunny 56°
  9. 7 AM Sunny 56°
  10. 8 AM Sunny 58°
  11. 9 AM Sunny 63°
  12. 10 AM Sunny 69°
  13. 11 AM Sunny 72°
  14. 12 PM Sunny 75°
  15. 1 PM Sunny 78°
  16. 2 PM Sunny 79°
  17. 3 PM Sunny 80°
  18. 4 PM Sunny 80°
  19. 5 PM Sunny 79°
  20. 6 PM Clear 74°
  21. 7 PM Clear 69°
  22. 8 PM Mostly Clear 66°
  23. 9 PM Mostly Clear 64°
  24. 10 PM Clear 62°

10-day forecast

Details
  1. TonightOct 20 Mostly Clear Mostly Clear56°
  2. WedOct 21 Sunny Sunny52°81°
  3. ThuOct 22 Sunny Sunny56°86°
  4. FriOct 23 Sunny Sunny54°85°
  5. SatOct 24 Sunny Sunny53°81°
  6. SunOct 25 Sunny Sunny52°79°
  7. MonOct 26 Mostly Sunny Mostly Sunny54°81°
  8. TueOct 27 Sunny Sunny83°
  9. WedOct 28 Sunny Sunny58°82°
  10. ThuOct 29 Cloudy Cloudy60°76°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

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Weather news near Prairieville

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Air quality

46
Good
Fine particles (PM2.5)

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • TueGood (50)
  • WedModerate (55)
  • ThuModerate (62)

Baton Rouge Area, LA reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:10 AM
Sunset 6:29 PM
Daylight 11 h 18 min (−1 min 44 s tomorrow)
Waxing Gibbous · 74% lit
Moonrise 3:17 PM Moonset 1:39 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low80° / 56°
Record high90° (2023)
Record low35° (2022)
Wettest2.11 in (1898)
Yesterday78° / 47°
Month to date0.00 in (normal 2.94 in)

Baton Rouge Area, records since 1892. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in LIX, issued 5 hrs ago

Key Messages

Updated at 622 PM CDT Tue Oct 20 2026

- Conditions will remain somewhat favorable for the development of fires through the remainder of this week and into the weekend due to low humidity and drought/abnormally dry conditions across most of the area.

Short Term

(Now through Friday night) Issued at 135 PM CDT Tue Oct 20 2026

Overall, the pattern through the week will not change much. Initially, we remain in dry northwesterly flow aloft, which taking a look outside the clear skies represents this pattern beautifully. There is a ridge starting to nudge eastward from northern portions of Mexico to south Texas. As this feature moves closer, daytime highs will gradually increase through late week with this upper high moving closer. With surface high pressure also trying to build into the region, surface winds will remain light, which is great news from a fire weather perspective. RH values are near critical values especially southwest Mississippi and northern Florida Parishes. However, lackluster winds are keeping us from needed RFWs. That said, through the week there will still be a few fires likely breakout during the afternoon, but again with lackluster winds controlling them should be a bit easier with only limited spread. (Frye)

Long Term

(Saturday through Monday night) Issued at 135 PM CDT Tue Oct 20 2026

The long term starts with the region still under dry northerly flow aloft on the eastern periphery of an elongated upper ridge over the ArkLaTex/Red River Valley. This will promote the ongoing pattern from the short term period...dry conditions. Even drier during the afternoon due to stronger surface heating and mixing. And also continued mostly above average temperatures given the proximity of the highest heights. By this point, low level flow looks to start increasing out of the east as pressure gradient across much of the region begins to tighten with a surface low developing off the southeast Florida Coast. This will need to be watched going into the long term as dry conditions (RH and antecedent conditions) could lead to enhanced fire danger where the winds are the strongest. The synoptic pattern begins to change at the ridge breaks down as an upper level trough begins to dig over the central plains right at the period ends early Tuesday morning. (Frye)

Aviation

(00Z TAFS) Issued at 622 PM CDT Tue Oct 20 2026

VFR conditions expected through the forecast period. At most locations, winds will be near or below 10 knots.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.