Mount Vernon, MO Weather Forecast
Local 7-day forecast
Sunny then Slight 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 after 1pm. Sunny, with a high near 88.
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: Jul 12, 2026 3:20 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Mount Vernon, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 3:20 AM 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 93 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Saturday at about 7 to 12 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 3:20 AM 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 slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 69.
A chance of showers and thunderstorms after 7am. Sunny, with a high near 88.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70.
Sunny, with a high near 90.
Mostly clear, with a low around 73.
Sunny, with a high near 92.
Mostly clear, with a low around 74.
Sunny, with a high near 93.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
2 to 7 mph
E
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms
|
69°F |
0 to 7 mph
E
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
88°F |
1 to 5 mph
W
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
70°F |
3 mph
S
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
3 to 8 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
3 to 7 mph
SW
|
|
Friday
Jul 17
|
Sunny
|
92°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
74°F |
7 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
7 to 12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Vernon.
