Mount Vernon, TX Weather Forecast

Local 7-day forecast

81°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Mount Vernon, TX in one place.

Wednesday, April 15, 2026
Wind: 15 mph S
This Afternoon

A chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 81. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Local 7-day forecast

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: Apr 15, 2026 5:18 PM CDT.

The active forecast window currently covers Apr 15 to Apr 21, 2026 for Mount Vernon, TX.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15 to Apr 21, 2026
Latest sync
Apr 15, 2026 5:18 PM CDT
Forecast office
SHV
Source
NOAA / NWS
Next High
81°F
This Afternoon
Next Low
65°F
Tonight
Rain Outlook
9
Periods mentioning precipitation
Windiest
15 mph
This Afternoon

Daily Outlook

Today
Apr 15
Chance Showers And Thunderstorms
81 °F
/ 65°F
Wind 15 mph
Thu
Apr 16
Chance Showers And Thunderstorms then Partly Sunny
83 °F
/ 65°F
Wind 10 to 15 mph
Fri
Apr 17
Mostly Sunny
84 °F
/ 59°F
Wind 10 to 15 mph
Sat
Apr 18
Chance Showers And Thunderstorms
68 °F
/ 45°F
Wind 15 mph
Sun
Apr 19
Mostly Sunny
70 °F
/ 48°F
Wind 5 to 10 mph
Mon
Apr 20
Partly Sunny
69 °F
/ 52°F
Wind 5 to 10 mph
Tue
Apr 21
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
69 °F
/ 57°F
Wind 5 to 10 mph

This Week in Mount Vernon

Friday looks like the warmest upcoming period in Mount Vernon at 84 degrees F.

Saturday Night is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for This Afternoon at about 15 mph S.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 5:18 PM CDT
Coverage
7 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 source

Extended Forecast

Tonight
Apr 15
65°F
Chance Showers And Thunderstorms
10 to 15 mph S

A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 10 to 15 mph. Chance of precipitation is 50%.

Thursday
Apr 16
83°F
Chance Showers And Thunderstorms then Partly Sunny
10 to 15 mph S

A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 83. South wind 10 to 15 mph. Chance of precipitation is 30%.

Thursday Night
Apr 16
65°F
Mostly Clear
5 to 10 mph S

Mostly clear, with a low around 65. South wind 5 to 10 mph.

Friday
Apr 17
84°F
Mostly Sunny
10 to 15 mph S

Mostly sunny, with a high near 84. South wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night
Apr 17
59°F
Partly Cloudy then Chance Showers And Thunderstorms
15 mph S

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 30%.

Saturday
Apr 18
68°F
Chance Showers And Thunderstorms
15 mph NW

A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.

Saturday Night
Apr 18
45°F
Chance Showers And Thunderstorms
10 to 15 mph N

A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.

Sunday
Apr 19
70°F
Mostly Sunny
5 to 10 mph NE

Mostly sunny, with a high near 70.

Sunday Night
Apr 19
48°F
Partly Cloudy
5 mph E

Partly cloudy, with a low around 48.

Monday
Apr 20
69°F
Partly Sunny
5 to 10 mph SE

Partly sunny, with a high near 69.

Monday Night
Apr 20
52°F
Mostly Cloudy then Slight Chance Rain Showers
5 to 10 mph SE

A slight chance of rain showers after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.

Tuesday
Apr 21
69°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 20%.

Tuesday Night
Apr 21
57°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 to 10 mph SE

A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 57.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Apr 15
Chance Showers And Thunderstorms
81°F
15 mph
S
Tonight
Apr 15
Chance Showers And Thunderstorms
65°F
10 to 15 mph
S
Thursday
Apr 16
Chance Showers And Thunderstorms then Partly Sunny
83°F
10 to 15 mph
S
Thursday Night
Apr 16
Mostly Clear
65°F
5 to 10 mph
S
Friday
Apr 17
Mostly Sunny
84°F
10 to 15 mph
S
Friday Night
Apr 17
Partly Cloudy then Chance Showers And Thunderstorms
59°F
15 mph
S
Saturday
Apr 18
Chance Showers And Thunderstorms
68°F
15 mph
NW
Saturday Night
Apr 18
Chance Showers And Thunderstorms
45°F
10 to 15 mph
N
Sunday
Apr 19
Mostly Sunny
70°F
5 to 10 mph
NE
Sunday Night
Apr 19
Partly Cloudy
48°F
5 mph
E
Monday
Apr 20
Partly Sunny
69°F
5 to 10 mph
SE
Monday Night
Apr 20
Mostly Cloudy then Slight Chance Rain Showers
52°F
5 to 10 mph
SE
Tuesday
Apr 21
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
69°F
5 to 10 mph
S
Tuesday Night
Apr 21
Slight Chance Showers And Thunderstorms then Mostly Cloudy
57°F
5 to 10 mph
SE

Nearby Forecasts

Explore weather pages for nearby cities and major places around Mount Vernon.

Nearby forecast pages are not available for this location yet.

Mount Vernon May 2018 17 'Franklin County Courthouse'
Mount Vernon May 2018 17 'Franklin County Courthouse' image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.