Zachary, LA Weather Forecast

Local 7-day forecast

81°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Zachary, LA in one place.

Monday, May 25, 2026
Wind: 0 to 5 mph SE
Memorial Day

A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Cloudy, with a high near 81. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Zachary, LA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 12:07 PM CDT.

The active forecast window currently covers May 25 to May 30, 2026 for Zachary, LA.

Page Snapshot

Page focus
city weather
Forecast window
May 25 to May 30, 2026
Latest sync
May 24, 2026 12:07 PM CDT
Forecast office
LIX
Source
NOAA / NWS
Next High
81°F
Memorial Day
Next Low
69°F
Monday Night
Rain Outlook
12
Periods mentioning precipitation
Windiest
5 to 10 mph
Tuesday

Daily Outlook

Today
May 25
Chance Showers And Thunderstorms
81 °F
/ 69°F
Wind 0 to 5 mph
Tue
May 26
Showers And Thunderstorms
83 °F
/ 71°F
Wind 5 to 10 mph
Wed
May 27
Chance Showers And Thunderstorms
85 °F
/ 71°F
Wind 5 to 10 mph
Thu
May 28
Showers And Thunderstorms
83 °F
/ 70°F
Wind 5 mph
Fri
May 29
Chance Showers And Thunderstorms
85 °F
/ 71°F
Wind 0 to 5 mph
Sat
May 30
Chance Showers And Thunderstorms
85 °F
/ 69°F
Wind 0 to 5 mph

This Week in Zachary

Wednesday looks like the warmest upcoming period in Zachary at 85 degrees F.

Monday Night is the coolest period ahead with temperatures near 69 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 10 mph S.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 12:07 PM CDT
Coverage
6 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

Monday Night
May 25
69°F
Chance Showers And Thunderstorms
5 mph SE

A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind around 5 mph. Chance of precipitation is 40%.

Tuesday
May 26
83°F
Showers And Thunderstorms
5 to 10 mph S

Showers and thunderstorms. Partly sunny, with a high near 83. South wind 5 to 10 mph. Chance of precipitation is 80%.

Tuesday Night
May 26
71°F
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
5 mph SE

Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 71. Southeast wind around 5 mph. Chance of precipitation is 80%.

Wednesday
May 27
85°F
Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Partly sunny, with a high near 85. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

Wednesday Night
May 27
71°F
Showers And Thunderstorms then Chance Showers And Thunderstorms
5 mph SE

Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Southeast wind around 5 mph.

Thursday
May 28
83°F
Showers And Thunderstorms
5 mph S

Showers and thunderstorms. Mostly cloudy, with a high near 83. South wind around 5 mph.

Thursday Night
May 28
70°F
Showers And Thunderstorms
0 to 5 mph S

Showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 0 to 5 mph.

Friday
May 29
85°F
Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Southwest wind 0 to 5 mph.

Friday Night
May 29
71°F
Showers And Thunderstorms Likely
0 to 5 mph SW

Showers and thunderstorms likely. Partly cloudy, with a low around 71. Southwest wind 0 to 5 mph.

Saturday
May 30
85°F
Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Southwest wind 0 to 5 mph.

Saturday Night
May 30
69°F
Showers And Thunderstorms Likely
5 mph S

Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 69. South wind around 5 mph.

Detailed Forecast

Period Conditions Temp Wind
Memorial Day
May 25
Chance Showers And Thunderstorms
81°F
0 to 5 mph
SE
Monday Night
May 25
Chance Showers And Thunderstorms
69°F
5 mph
SE
Tuesday
May 26
Showers And Thunderstorms
83°F
5 to 10 mph
S
Tuesday Night
May 26
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
71°F
5 mph
SE
Wednesday
May 27
Chance Showers And Thunderstorms
85°F
5 to 10 mph
SE
Wednesday Night
May 27
Showers And Thunderstorms then Chance Showers And Thunderstorms
71°F
5 mph
SE
Thursday
May 28
Showers And Thunderstorms
83°F
5 mph
S
Thursday Night
May 28
Showers And Thunderstorms
70°F
0 to 5 mph
S
Friday
May 29
Chance Showers And Thunderstorms
85°F
0 to 5 mph
SW
Friday Night
May 29
Showers And Thunderstorms Likely
71°F
0 to 5 mph
SW
Saturday
May 30
Chance Showers And Thunderstorms
85°F
0 to 5 mph
SW
Saturday Night
May 30
Showers And Thunderstorms Likely
69°F
5 mph
S
Zachary Railroad Depot
Zachary Railroad Depot 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.