Aptus, MO Weather Forecast
Local 7-day forecast
Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Aptus, MO in one place.
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Sunny. High near 98, with temperatures falling to around 92 in the afternoon. Heat index values as high as 109. Southwest wind around 6 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Aptus, 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 14, 2026 3:48 AM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Aptus, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 3:48 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Aptus
Tuesday looks like the warmest upcoming period in Aptus at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Tuesday at about 6 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 3:48 AM 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
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. Southeast wind around 2 mph. Chance of precipitation is 40%.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.
Sunny, with a high near 95.
Partly cloudy, with a low around 69.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
Sunny, with a high near 92.
Partly cloudy, with a low around 66.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny then Chance Showers And Thunderstorms
|
98°F |
6 mph
SW
|
|
Tuesday Night
Sep 15
|
Chance Showers And Thunderstorms
|
69°F |
2 mph
SE
|
|
Wednesday
Sep 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 5 mph
S
|
|
Wednesday Night
Sep 16
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
2 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
95°F |
3 mph
W
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
69°F |
1 mph
E
|
|
Friday
Sep 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
3 mph
S
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
2 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
92°F |
2 to 6 mph
SW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
66°F |
3 mph
SW
|
|
Sunday
Sep 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Aptus.