Mount Vernon, MO Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Vernon, MO in one place.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 6 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Mount Vernon, MO 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 9, 2026 4:15 PM CDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Mount Vernon, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:15 PM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Vernon
Saturday looks like the warmest upcoming period in Mount Vernon at 80 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Monday at about 15 to 20 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:15 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KSGF
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Showers and thunderstorms after 7am. Mostly cloudy, with a high near 74.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 80.
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
80°F |
6 to 12 mph
S
|
|
Saturday Night
Apr 11
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
61°F |
10 mph
S
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
74°F |
10 to 17 mph
S
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
63°F |
16 mph
S
|
|
Monday
Apr 13
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
80°F |
15 to 20 mph
SW
|
|
Monday Night
Apr 13
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
65°F |
16 mph
S
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
79°F |
18 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
61°F |
13 to 17 mph
S
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
78°F |
15 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
56°F |
7 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Vernon.
