Armagh, LA Weather Forecast

Local 7-day forecast

99°
F

Slight Chance Showers And Thunderstorms

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

Tuesday, September 15, 2026
Wind: 5 mph SSE
This Afternoon

A slight chance of showers and thunderstorms. Partly sunny. High near 99, with temperatures falling to around 95 in the afternoon. Heat index values as high as 106. South southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Armagh, 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: Sep 15, 2026 7:33 PM CDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Armagh, LA.

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 15, 2026 7:33 PM CDT
Forecast office
JAN
Source
NOAA / NWS
Next High
99°F
This Afternoon
Next Low
74°F
Tonight
Rain Outlook
5
Periods mentioning precipitation
Windiest
0 to 10 mph
Wednesday

Daily Outlook

Today
Sep 15
Slight Chance Showers And Thunderstorms
99 °F
/ 74°F
Wind 5 mph
Wed
Sep 16
Patchy Fog then Sunny
99 °F
/ 73°F
Wind 0 to 10 mph
Thu
Sep 17
Sunny
98 °F
/ 68°F
Wind 0 to 10 mph
Fri
Sep 18
Sunny
99 °F
/ 70°F
Wind 0 to 5 mph
Sat
Sep 19
Sunny
100 °F
/ 72°F
Wind 0 to 5 mph
Sun
Sep 20
Sunny
100 °F
/ 73°F
Wind 0 to 5 mph
Mon
Sep 21
Sunny then Chance Showers And Thunderstorms
98 °F
/ 72°F
Wind 0 to 5 mph

This Week in Armagh

Saturday looks like the warmest upcoming period in Armagh at 100 degrees F.

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

The strongest winds are forecast for Wednesday at about 0 to 10 mph E.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Sep 15, 2026 7:33 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
JAN
Radar station
KPOE

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

Open NOAA source

Extended Forecast

Tonight
Sep 15
74°F
Mostly Clear
0 to 5 mph SE

Mostly clear, with a low around 74. Heat index values as high as 105. Southeast wind 0 to 5 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday
Sep 16
99°F
Patchy Fog then Sunny
0 to 10 mph E

Patchy fog between 7am and 8am. Sunny, with a high near 99. Heat index values as high as 109. East wind 0 to 10 mph.

Wednesday Night
Sep 16
73°F
Mostly Clear
0 to 10 mph ESE

Mostly clear, with a low around 73. Heat index values as high as 103. East southeast wind 0 to 10 mph.

Thursday
Sep 17
98°F
Sunny
0 to 10 mph ENE

Sunny, with a high near 98. East northeast wind 0 to 10 mph.

Thursday Night
Sep 17
68°F
Clear
0 to 5 mph ESE

Clear, with a low around 68. East southeast wind 0 to 5 mph.

Friday
Sep 18
99°F
Sunny
0 to 5 mph ENE

Sunny, with a high near 99. East northeast wind 0 to 5 mph.

Friday Night
Sep 18
70°F
Clear
0 to 5 mph S

Clear, with a low around 70. South wind 0 to 5 mph.

Saturday
Sep 19
100°F
Sunny
0 to 5 mph ENE

Sunny, with a high near 100. East northeast wind 0 to 5 mph.

Saturday Night
Sep 19
72°F
Mostly Clear
0 mph

Mostly clear, with a low around 72.

Sunday
Sep 20
100°F
Sunny
0 to 5 mph N

Sunny, with a high near 100.

Sunday Night
Sep 20
73°F
Slight Chance Showers And Thunderstorms
0 to 5 mph S

A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 73. Chance of precipitation is 20%.

Monday
Sep 21
98°F
Sunny then Chance Showers And Thunderstorms
0 to 5 mph NNE

A chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Chance of precipitation is 30%.

Monday Night
Sep 21
72°F
Chance Showers And Thunderstorms then Partly Cloudy
0 to 5 mph SE

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Sep 15
Slight Chance Showers And Thunderstorms
99°F
5 mph
SSE
Tonight
Sep 15
Mostly Clear
74°F
0 to 5 mph
SE
Wednesday
Sep 16
Patchy Fog then Sunny
99°F
0 to 10 mph
E
Wednesday Night
Sep 16
Mostly Clear
73°F
0 to 10 mph
ESE
Thursday
Sep 17
Sunny
98°F
0 to 10 mph
ENE
Thursday Night
Sep 17
Clear
68°F
0 to 5 mph
ESE
Friday
Sep 18
Sunny
99°F
0 to 5 mph
ENE
Friday Night
Sep 18
Clear
70°F
0 to 5 mph
S
Saturday
Sep 19
Sunny
100°F
0 to 5 mph
ENE
Saturday Night
Sep 19
Mostly Clear
72°F
0 mph
Sunday
Sep 20
Sunny
100°F
0 to 5 mph
N
Sunday Night
Sep 20
Slight Chance Showers And Thunderstorms
73°F
0 to 5 mph
S
Monday
Sep 21
Sunny then Chance Showers And Thunderstorms
98°F
0 to 5 mph
NNE
Monday Night
Sep 21
Chance Showers And Thunderstorms then Partly Cloudy
72°F
0 to 5 mph
SE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.