Decatur, TX Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, TX in one place.
A slight chance of showers and thunderstorms after 1pm. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. South wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Decatur, 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: Jul 14, 2026 9:55 PM CDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Decatur, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 9:55 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Tuesday looks like the warmest upcoming period in Decatur at 99 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Wednesday Night at about 5 to 10 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:55 PM CDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. South wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 86 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy. Low around 72, with temperatures rising to around 74 overnight. South wind 5 to 10 mph. Chance of precipitation is 40%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny. High near 90, with temperatures falling to around 88 in the afternoon. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 94. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 74. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 96.
Clear, with a low around 75.
Sunny, with a high near 98.
Clear, with a low around 76.
Sunny, with a high near 99.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
S
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
S
|
|
Thursday
Jul 16
|
Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
S
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
S
|
|
Friday
Jul 17
|
Slight Chance Showers And Thunderstorms
|
90°F |
5 to 10 mph
S
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
5 to 10 mph
S
|
|
Saturday
Jul 18
|
Mostly Sunny
|
94°F |
5 to 10 mph
SSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
74°F |
5 to 10 mph
S
|
|
Sunday
Jul 19
|
Sunny
|
96°F |
5 to 10 mph
SSW
|
|
Sunday Night
Jul 19
|
Clear
|
75°F |
5 to 10 mph
S
|
|
Monday
Jul 20
|
Sunny
|
98°F |
5 to 10 mph
SSW
|
|
Monday Night
Jul 20
|
Clear
|
76°F |
5 to 10 mph
SSW
|
|
Tuesday
Jul 21
|
Sunny
|
99°F |
5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.
