Washington, LA Weather Forecast

Local 7-day forecast

90°
F

Patchy Fog then Mostly Sunny

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

Sunday, May 31, 2026
Wind: 0 mph
Sunday

Patchy fog before 9am. Mostly sunny, with a high near 90. Heat index values as high as 99. Southwest wind around 0 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Washington, 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 30, 2026 4:28 PM CDT.

The active forecast window currently covers May 31 to Jun 5, 2026 for Washington, LA.

Page Snapshot

Page focus
city weather
Forecast window
May 31 to Jun 5, 2026
Latest sync
May 30, 2026 4:28 PM CDT
Forecast office
LCH
Source
NOAA / NWS
Next High
90°F
Sunday
Next Low
73°F
Sunday Night
Rain Outlook
11
Periods mentioning precipitation
Windiest
5 to 10 mph
Friday

Daily Outlook

Today
May 31
Patchy Fog then Mostly Sunny
90 °F
/ 73°F
Wind 0 mph
Mon
Jun 1
Mostly Sunny then Chance Showers And Thunderstorms
89 °F
/ 73°F
Wind 0 mph
Tue
Jun 2
Mostly Sunny then Chance Showers And Thunderstorms
90 °F
/ 71°F
Wind 0 to 5 mph
Wed
Jun 3
Mostly Sunny then Chance Showers And Thunderstorms
86 °F
/ 68°F
Wind 5 mph
Thu
Jun 4
Mostly Sunny then Chance Showers And Thunderstorms
86 °F
/ 70°F
Wind 5 mph
Fri
Jun 5
Chance Showers And Thunderstorms
85 °F
/ 71°F
Wind 5 to 10 mph

This Week in Washington

Sunday looks like the warmest upcoming period in Washington at 90 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 68 degrees F.

The strongest winds are forecast for Friday at about 5 to 10 mph SE.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 4:28 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
LCH
Radar station
KPOE

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

Open NOAA source

Extended Forecast

Sunday Night
May 31
73°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 mph

A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 73. Heat index values as high as 97. Southwest wind around 0 mph. Chance of precipitation is 20%.

Monday
Jun 1
89°F
Mostly Sunny then Chance Showers And Thunderstorms
0 mph

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Wind around 0 mph. Chance of precipitation is 30%.

Monday Night
Jun 1
73°F
Chance Showers And Thunderstorms then Partly Cloudy
0 mph

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Southwest wind around 0 mph. Chance of precipitation is 30%.

Tuesday
Jun 2
90°F
Mostly Sunny then Chance Showers And Thunderstorms
0 to 5 mph N

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. North wind 0 to 5 mph. Chance of precipitation is 30%.

Tuesday Night
Jun 2
71°F
Chance Showers And Thunderstorms
0 to 5 mph NE

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Northeast wind 0 to 5 mph. Chance of precipitation is 30%.

Wednesday
Jun 3
86°F
Mostly Sunny then Chance Showers And Thunderstorms
5 mph NE

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Northeast wind around 5 mph. Chance of precipitation is 30%.

Wednesday Night
Jun 3
68°F
Chance Showers And Thunderstorms
0 to 5 mph E

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Thursday
Jun 4
86°F
Mostly Sunny then Chance Showers And Thunderstorms
5 mph E

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Thursday Night
Jun 4
70°F
Chance Showers And Thunderstorms then Partly Cloudy
5 mph SE

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70. Chance of precipitation is 40%.

Friday
Jun 5
85°F
Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.

Friday Night
Jun 5
71°F
Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Detailed Forecast

Period Conditions Temp Wind
Sunday
May 31
Patchy Fog then Mostly Sunny
90°F
0 mph
Sunday Night
May 31
Slight Chance Showers And Thunderstorms then Partly Cloudy
73°F
0 mph
Monday
Jun 1
Mostly Sunny then Chance Showers And Thunderstorms
89°F
0 mph
Monday Night
Jun 1
Chance Showers And Thunderstorms then Partly Cloudy
73°F
0 mph
Tuesday
Jun 2
Mostly Sunny then Chance Showers And Thunderstorms
90°F
0 to 5 mph
N
Tuesday Night
Jun 2
Chance Showers And Thunderstorms
71°F
0 to 5 mph
NE
Wednesday
Jun 3
Mostly Sunny then Chance Showers And Thunderstorms
86°F
5 mph
NE
Wednesday Night
Jun 3
Chance Showers And Thunderstorms
68°F
0 to 5 mph
E
Thursday
Jun 4
Mostly Sunny then Chance Showers And Thunderstorms
86°F
5 mph
E
Thursday Night
Jun 4
Chance Showers And Thunderstorms then Partly Cloudy
70°F
5 mph
SE
Friday
Jun 5
Chance Showers And Thunderstorms
85°F
5 to 10 mph
SE
Friday Night
Jun 5
Chance Showers And Thunderstorms
71°F
5 to 10 mph
SE
2016-03-22 16 15 56 The intersection of De Jean Street 'Louisiana State Route 103' and Main Street 'Louisiana Route 182' in Washington  Louisiana
2016-03-22 16 15 56 The intersection of De Jean Street 'Louisiana State Route 103' and Main Street 'Louisiana Route 182' in Washington Louisiana 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.