Cornwall, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cornwall, MO in one place.
Sunny. High near 67, with temperatures falling to around 61 in the afternoon. West wind around 3 mph.
Local Weather Overview
This forecast page for Cornwall, 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: Nov 8, 2026 1:16 PM CST.
The active forecast window currently covers Nov 8 to Nov 14, 2026 for Cornwall, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 1:16 PM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cornwall
Tuesday looks like the warmest upcoming period in Cornwall at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Thursday at about 7 to 10 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 1:16 PM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 39. West wind around 3 mph.
Sunny. High near 70, with temperatures falling to around 65 in the afternoon. West wind 0 to 3 mph.
Clear, with a low around 41. Southwest wind around 2 mph.
Sunny. High near 73, with temperatures falling to around 66 in the afternoon. Southwest wind around 3 mph.
Mostly clear, with a low around 44.
A chance of rain and a slight chance of thunderstorms after noon. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
A slight chance of rain before midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 31.
Sunny, with a high near 52.
Mostly clear, with a low around 29.
Sunny, with a high near 58.
Mostly clear, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Nov 8
|
Sunny
|
67°F |
3 mph
W
|
|
Tonight
Nov 8
|
Clear
|
39°F |
3 mph
W
|
|
Monday
Nov 9
|
Sunny
|
70°F |
0 to 3 mph
W
|
|
Monday Night
Nov 9
|
Clear
|
41°F |
2 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
73°F |
3 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
44°F |
2 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Chance Light Rain
|
70°F |
1 to 6 mph
W
|
|
Wednesday Night
Nov 11
|
Slight Chance Light Rain then Mostly Cloudy
|
39°F |
7 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
56°F |
7 to 10 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
31°F |
3 to 7 mph
N
|
|
Friday
Nov 13
|
Sunny
|
52°F |
6 mph
N
|
|
Friday Night
Nov 13
|
Mostly Clear
|
29°F |
2 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
58°F |
1 to 5 mph
W
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
34°F |
2 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cornwall.