Vandalia, MO Weather Forecast
Local 7-day forecast
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Vandalia, MO in one place.
Scattered showers and thunderstorms before 9am, then a chance of showers and thunderstorms between 9am and 4pm, then isolated showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind around 9 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Vandalia, 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: May 30, 2026 4:26 PM CDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Vandalia, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 4:26 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Vandalia
Friday looks like the warmest upcoming period in Vandalia at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Friday at about 8 to 13 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 4:26 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely after 7pm. Partly cloudy, with a low around 62. Southeast wind 2 to 8 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Northeast wind 2 to 7 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. Chance of precipitation is 20%.
Sunny, with a high near 82.
Mostly clear, with a low around 56.
Sunny, with a high near 82.
Mostly clear, with a low around 57.
Sunny, with a high near 85.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
81°F |
9 mph
SE
|
|
Sunday Night
May 31
|
Showers And Thunderstorms Likely
|
62°F |
2 to 8 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
83°F |
2 to 7 mph
NE
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
60°F |
2 to 7 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
82°F |
5 to 9 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
56°F |
3 to 9 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
3 to 7 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
6 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
85°F |
5 to 9 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy then Slight Chance Rain Showers
|
62°F |
8 mph
S
|
|
Friday
Jun 5
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
8 to 13 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
65°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Vandalia.
