Mount Vernon, 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 Mount Vernon, TX in one place.
A slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 93. Heat index values as high as 102. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Mount Vernon, 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 12, 2026 4:42 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Mount Vernon, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 4:42 AM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Vernon
Tuesday looks like the warmest upcoming period in Mount Vernon at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 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 12, 2026 4:42 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
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. Mostly clear, with a low around 73. South wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 67. Chance of precipitation is 30%.
Sunny, with a high near 89.
A slight chance of rain showers between 7pm and 1am. Mostly clear, with a low around 62. Chance of precipitation is 20%.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 51.
Sunny, with a high near 71.
Mostly clear, with a low around 46.
Sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
S
|
|
Tuesday Night
Oct 13
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
5 to 10 mph
S
|
|
Wednesday
Oct 14
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
5 to 10 mph
S
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
5 mph
S
|
|
Thursday
Oct 15
|
Sunny
|
89°F |
5 to 10 mph
SW
|
|
Thursday Night
Oct 15
|
Slight Chance Rain Showers
|
62°F |
5 to 15 mph
N
|
|
Friday
Oct 16
|
Mostly Sunny
|
78°F |
15 to 20 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
51°F |
10 to 20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
71°F |
10 to 15 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
46°F |
0 to 5 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
76°F |
0 to 5 mph
E
|
Nearby Forecasts
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