Ascension Parish, LA Weather Forecast

County weather hub

89°
F

Mostly Sunny

Compare major city weather across Ascension Parish, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Friday, October 16, 2026
Wind: 0 to 15 mph N
Today

Mostly sunny. High near 89, with temperatures falling to around 85 in the afternoon. North wind 0 to 15 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Ascension Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 3 of 3 mapped cities in Ascension Parish.

Page Snapshot

Page focus
county weather
Forecast window
Oct 16 to Oct 22, 2026
Latest sync
Oct 16, 2026 8:25 AM CDT
Forecast office
LIX
Source
NOAA / NWS
Next High
89°F
Today
Next Low
55°F
Tonight
Rain Outlook
0
Periods mentioning precipitation
Windiest
0 to 15 mph
Today

Daily Outlook

Today
Oct 16
Mostly Sunny
89 °F
/ 55°F
Wind 0 to 15 mph
Sat
Oct 17
Sunny
72 °F
/ 51°F
Wind 10 to 15 mph
Sun
Oct 18
Sunny
74 °F
/ 53°F
Wind 5 mph
Mon
Oct 19
Sunny
77 °F
/ 55°F
Wind 5 mph
Tue
Oct 20
Sunny
83 °F
/ 54°F
Wind 5 mph
Wed
Oct 21
Sunny
85 °F
/ 55°F
Wind 5 mph
Thu
Oct 22
Sunny
86 °F
/ 57°F
Wind 0 to 5 mph

This Week in Ascension Parish

Today looks like the warmest upcoming period in Ascension Parish at 89 degrees F.

Saturday Night is the coolest period ahead with temperatures near 51 degrees F.

The strongest winds are forecast for Today at about 0 to 15 mph N.

The forecast from Oct 16 through Oct 22 stays mostly dry.

Forecast Details

Last updated
Oct 16, 2026 8:25 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
LIX
Radar station
KLIX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Oct 16
55°F
Mostly Clear
10 to 15 mph N

Mostly clear. Low around 55, with temperatures rising to around 57 overnight. North wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday
Oct 17
72°F
Sunny
10 to 15 mph NE

Sunny, with a high near 72. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night
Oct 17
51°F
Clear
5 to 10 mph NE

Clear, with a low around 51. Northeast wind 5 to 10 mph.

Sunday
Oct 18
74°F
Sunny
5 mph NE

Sunny, with a high near 74. Northeast wind around 5 mph.

Sunday Night
Oct 18
53°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 53. Northeast wind 0 to 5 mph.

Monday
Oct 19
77°F
Sunny
5 mph NE

Sunny, with a high near 77. Northeast wind around 5 mph.

Monday Night
Oct 19
55°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 55. Northeast wind 0 to 5 mph.

Tuesday
Oct 20
83°F
Sunny
5 mph NE

Sunny, with a high near 83. Northeast wind around 5 mph.

Tuesday Night
Oct 20
54°F
Mostly Clear
0 mph

Mostly clear, with a low around 54. Northeast wind around 0 mph.

Wednesday
Oct 21
85°F
Sunny
5 mph NE

Sunny, with a high near 85. Northeast wind around 5 mph.

Wednesday Night
Oct 21
55°F
Clear
0 mph

Clear, with a low around 55. Northeast wind around 0 mph.

Thursday
Oct 22
86°F
Sunny
0 to 5 mph NE

Sunny, with a high near 86. Northeast wind 0 to 5 mph.

Thursday Night
Oct 22
57°F
Clear
0 to 5 mph E

Clear, with a low around 57. East wind 0 to 5 mph.

Detailed Forecast

Period Conditions Temp Wind
Today
Oct 16
Mostly Sunny
89°F
0 to 15 mph
N
Tonight
Oct 16
Mostly Clear
55°F
10 to 15 mph
N
Saturday
Oct 17
Sunny
72°F
10 to 15 mph
NE
Saturday Night
Oct 17
Clear
51°F
5 to 10 mph
NE
Sunday
Oct 18
Sunny
74°F
5 mph
NE
Sunday Night
Oct 18
Mostly Clear
53°F
0 to 5 mph
NE
Monday
Oct 19
Sunny
77°F
5 mph
NE
Monday Night
Oct 19
Mostly Clear
55°F
0 to 5 mph
NE
Tuesday
Oct 20
Sunny
83°F
5 mph
NE
Tuesday Night
Oct 20
Mostly Clear
54°F
0 mph
Wednesday
Oct 21
Sunny
85°F
5 mph
NE
Wednesday Night
Oct 21
Clear
55°F
0 mph
Thursday
Oct 22
Sunny
86°F
0 to 5 mph
NE
Thursday Night
Oct 22
Clear
57°F
0 to 5 mph
E

Coverage

Tracked cities
3
Coverage
100%

Forecast coverage currently spans 3 of 3 mapped cities in Ascension Parish.

Largest mapped city population in this region: 11,245.

DonaldsonvilleCourthouse
DonaldsonvilleCourthouse image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.