Avon, MO Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Avon, MO in one place.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 95. Heat index values as high as 100. South wind 3 to 7 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Avon, 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: Sep 15, 2026 10:32 PM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Avon, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 15, 2026 10:32 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Avon
Thursday looks like the warmest upcoming period in Avon at 96 degrees F.
Monday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Saturday at about 5 to 9 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 10:32 PM CDT
- Coverage
- 7 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
Mostly clear, with a low around 74. South wind around 5 mph.
Sunny, with a high near 96. Heat index values as high as 102. Southwest wind around 6 mph.
Partly cloudy, with a low around 73. South wind around 2 mph.
Sunny, with a high near 95.
Mostly clear, with a low around 72.
Sunny, with a high near 95.
Partly cloudy, with a low around 72.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
A slight chance of rain showers after 7am. Partly sunny, with a high near 80. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
3 to 7 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
74°F |
5 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
96°F |
6 mph
SW
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
73°F |
2 mph
S
|
|
Friday
Sep 18
|
Sunny
|
95°F |
5 mph
SW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
72°F |
5 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
95°F |
5 to 9 mph
SW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
72°F |
6 mph
SW
|
|
Sunday
Sep 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
5 to 8 mph
SW
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
68°F |
7 mph
SW
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
82°F |
7 mph
NW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
63°F |
7 mph
N
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers
|
80°F |
8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Avon.