Ellisville, MO Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Ellisville, MO in one place.
A slight chance of showers and thunderstorms before 4am. Partly cloudy, with a low around 75. West wind around 2 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Ellisville, 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 19, 2026 4:50 AM CDT.
The active forecast window currently covers Jul 19 to Jul 25, 2026 for Ellisville, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 4:50 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Ellisville
Tuesday looks like the warmest upcoming period in Ellisville at 95 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 8 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 4:50 AM 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
A chance of showers and thunderstorms after 11am. Mostly sunny. High near 90, with temperatures falling to around 86 in the afternoon. North wind around 3 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 10pm, then patchy fog. Partly cloudy, with a low around 72. East wind around 3 mph. Chance of precipitation is 40%.
Patchy fog before 9am. Mostly sunny, with a high near 92. Heat index values as high as 100. Southeast wind around 2 mph.
Mostly clear, with a low around 76. Southwest wind 1 to 5 mph.
Sunny, with a high near 95.
Mostly clear, with a low around 71.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 66.
A chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 19
|
Slight Chance Showers And Thunderstorms
|
75°F |
2 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
90°F |
3 mph
N
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Patchy Fog
|
72°F |
3 mph
E
|
|
Monday
Jul 20
|
Patchy Fog then Mostly Sunny
|
92°F |
2 mph
SE
|
|
Monday Night
Jul 20
|
Mostly Clear
|
76°F |
1 to 5 mph
SW
|
|
Tuesday
Jul 21
|
Sunny
|
95°F |
5 to 8 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
71°F |
3 to 7 mph
N
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
86°F |
3 to 7 mph
N
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
66°F |
2 to 7 mph
NE
|
|
Thursday
Jul 23
|
Mostly Sunny
|
82°F |
5 mph
E
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
66°F |
5 mph
E
|
|
Friday
Jul 24
|
Chance Showers And Thunderstorms
|
84°F |
2 to 6 mph
SE
|
|
Friday Night
Jul 24
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
68°F |
2 to 6 mph
SE
|
|
Saturday
Jul 25
|
Slight Chance Showers And Thunderstorms
|
89°F |
2 to 6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ellisville.
