Crystal City, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Crystal City, MO in one place.
Sunny, with a high near 89. Southeast wind 0 to 3 mph.
Local Weather Overview
This forecast page for Crystal City, 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: Aug 27, 2026 9:12 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Crystal City, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:12 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Crystal City
Wednesday looks like the warmest upcoming period in Crystal City at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Sunday at about 3 to 7 mph S.
The forecast from Aug 29 through Sep 3 stays mostly dry.
Forecast Details
- Last updated
- Aug 27, 2026 9:12 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
Partly cloudy, with a low around 66. Southeast wind around 3 mph.
Sunny, with a high near 95.
Mostly clear, with a low around 71.
Sunny, with a high near 97.
Mostly clear, with a low around 74.
Sunny, with a high near 97.
Mostly clear, with a low around 74.
Sunny, with a high near 98.
Mostly clear, with a low around 76.
Sunny, with a high near 97.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
89°F |
0 to 3 mph
SE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
66°F |
3 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
95°F |
3 to 7 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
71°F |
6 mph
S
|
|
Monday
Aug 31
|
Sunny
|
97°F |
7 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
74°F |
6 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
97°F |
5 mph
SW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
74°F |
5 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
98°F |
5 mph
SW
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
76°F |
3 mph
S
|
|
Thursday
Sep 3
|
Sunny
|
97°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Crystal City.