Mount Vernon, AR Weather Forecast
Local 7-day forecast
Mostly Cloudy then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Vernon, AR in one place.
Showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Mount Vernon, AR 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 2:43 AM CDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Mount Vernon, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 2:43 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 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 2:43 AM CDT
- Coverage
- 4 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Partly cloudy, with a low around 45.
Partly sunny, with a high near 73.
Partly cloudy, with a low around 50.
Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Cloudy then Showers And Thunderstorms Likely
|
75°F |
5 to 10 mph
W
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
44°F |
5 mph
N
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Mostly Sunny
|
71°F |
5 mph
NE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
45°F |
0 to 5 mph
NE
|
|
Monday
Apr 20
|
Partly Sunny
|
73°F |
0 to 5 mph
E
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
50°F |
0 mph
|
|
Tuesday
Apr 21
|
Partly Sunny
|
76°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Vernon.