Decatur, TX Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, TX in one place.
Partly sunny, with a high near 90. Heat index values as high as 97. South wind 10 to 15 mph, with gusts as high as 25 mph.
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: Oct 13, 2026 11:03 PM CDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Decatur, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:03 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Wednesday looks like the warmest upcoming period in Decatur at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:03 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 between 7pm and 10pm. Mostly clear. Low around 71, with temperatures rising to around 73 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 86, with temperatures falling to around 83 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 7am. Partly sunny. High near 66, with temperatures falling to around 64 in the afternoon. North wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 47. North wind 5 to 15 mph, with gusts as high as 35 mph.
Sunny, with a high near 67. North northeast wind around 5 mph.
Mostly clear, with a low around 48. Northeast wind 0 to 5 mph.
Sunny, with a high near 75.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 61.
A chance of rain showers after 7am. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Partly Sunny
|
90°F |
10 to 15 mph
S
|
|
Wednesday Night
Oct 14
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
10 to 15 mph
S
|
|
Thursday
Oct 15
|
Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
S
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
59°F |
5 to 15 mph
N
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
66°F |
15 to 20 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
47°F |
5 to 15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
67°F |
5 mph
NNE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
48°F |
0 to 5 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
75°F |
0 to 5 mph
SSE
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
55°F |
0 mph
|
|
Monday
Oct 19
|
Mostly Sunny
|
80°F |
0 to 5 mph
SSE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
61°F |
0 to 5 mph
SE
|
|
Tuesday
Oct 20
|
Chance Rain Showers
|
83°F |
0 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.
