Duplex, TX Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Duplex, TX in one place.
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 105. South wind 5 to 10 mph.
Local Weather Overview
This forecast page for Duplex, TX 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 8:57 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Duplex, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 8:57 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Duplex
Wednesday looks like the warmest upcoming period in Duplex at 100 degrees F.
Monday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 8:57 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KFWS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 77. Heat index values as high as 102. Southeast wind 5 to 10 mph.
Mostly sunny. High near 99, with temperatures falling to around 97 in the afternoon. South southeast wind 0 to 5 mph.
Mostly clear, with a low around 75. South southeast wind around 5 mph.
Sunny, with a high near 100. South wind 0 to 10 mph.
Mostly clear, with a low around 73. South wind around 5 mph.
Sunny, with a high near 100. South southwest wind 5 to 10 mph.
Mostly clear, with a low around 73.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90. Chance of precipitation is 30%.
Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
100°F |
5 to 10 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
77°F |
5 to 10 mph
SE
|
|
Thursday
Sep 17
|
Mostly Sunny
|
99°F |
0 to 5 mph
SSE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
75°F |
5 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
100°F |
0 to 10 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
73°F |
5 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
100°F |
5 to 10 mph
SSW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
73°F |
5 mph
S
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
96°F |
5 to 10 mph
WSW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
68°F |
5 mph
NNW
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
90°F |
10 mph
N
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
65°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Duplex.