Winnsboro, LA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Winnsboro, LA in one place.
Mostly clear, with a low around 78. West wind around 0 mph.
Local Weather Overview
This forecast page for Winnsboro, 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: Jul 21, 2026 3:14 AM CDT.
The active forecast window currently covers Jul 21 to Jul 27, 2026 for Winnsboro, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 21 to Jul 27, 2026
- Latest sync
- Jul 21, 2026 3:14 AM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Winnsboro
Wednesday looks like the warmest upcoming period in Winnsboro at 99 degrees F.
Thursday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 15 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 21, 2026 3:14 AM 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 sourceExtended Forecast
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 98. Heat index values as high as 109. North northwest wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 79. Heat index values as high as 107. Northeast wind 0 to 5 mph.
Sunny, with a high near 99. Heat index values as high as 110. Northeast wind 0 to 15 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 76. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny, with a high near 95. Northeast wind around 10 mph.
Mostly clear, with a low around 74. Northeast wind 5 to 10 mph.
Sunny, with a high near 95. East northeast wind around 5 mph.
Partly cloudy, with a low around 75. South southeast wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
Mostly sunny, with a high near 97.
Mostly clear, with a low around 76.
Sunny, with a high near 98.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 21
|
Mostly Clear
|
78°F |
0 mph
|
|
Tuesday
Jul 21
|
Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
0 to 5 mph
NNW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
79°F |
0 to 5 mph
NE
|
|
Wednesday
Jul 22
|
Sunny
|
99°F |
0 to 15 mph
NE
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
76°F |
10 to 15 mph
NNE
|
|
Thursday
Jul 23
|
Sunny
|
95°F |
10 mph
NE
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
74°F |
5 to 10 mph
NE
|
|
Friday
Jul 24
|
Sunny
|
95°F |
5 mph
ENE
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
75°F |
0 to 5 mph
SSE
|
|
Saturday
Jul 25
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
5 mph
SW
|
|
Saturday Night
Jul 25
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
5 mph
SSW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
97°F |
5 mph
SW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
76°F |
5 to 10 mph
SSW
|
|
Monday
Jul 27
|
Sunny
|
98°F |
5 to 10 mph
WSW
|
Nearby Forecasts
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