Crystal Lakes, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Crystal Lakes, MO in one place.
Sunny, with a high near 91. Heat index values as high as 100. West wind around 2 mph.
Local Weather Overview
This forecast page for Crystal Lakes, 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 17, 2026 5:28 PM CDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Crystal Lakes, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 5:28 PM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Crystal Lakes
Friday looks like the warmest upcoming period in Crystal Lakes at 93 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 5 to 8 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 5:28 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
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 70. Heat index values as high as 98. East southeast wind around 2 mph.
Sunny, with a high near 93. Heat index values as high as 98. South wind 2 to 7 mph.
Partly cloudy, with a low around 72. Heat index values as high as 96. South wind around 5 mph.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Mostly cloudy, with a low around 58.
Mostly cloudy, with a high near 68.
Mostly cloudy, with a low around 54.
Partly sunny, with a high near 71.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 17
|
Sunny
|
91°F |
2 mph
W
|
|
Tonight
Sep 17
|
Partly Cloudy
|
70°F |
2 mph
ESE
|
|
Friday
Sep 18
|
Sunny
|
93°F |
2 to 7 mph
S
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
72°F |
5 mph
S
|
|
Saturday
Sep 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
5 to 8 mph
SW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
68°F |
5 mph
WNW
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
80°F |
5 mph
NNE
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms Likely
|
63°F |
5 mph
NNE
|
|
Monday
Sep 21
|
Showers And Thunderstorms Likely
|
71°F |
3 to 7 mph
NNE
|
|
Monday Night
Sep 21
|
Mostly Cloudy
|
58°F |
6 mph
NNE
|
|
Tuesday
Sep 22
|
Mostly Cloudy
|
68°F |
7 mph
NE
|
|
Tuesday Night
Sep 22
|
Mostly Cloudy
|
54°F |
2 to 6 mph
ENE
|
|
Wednesday
Sep 23
|
Partly Sunny
|
71°F |
5 mph
E
|
|
Wednesday Night
Sep 23
|
Partly Cloudy then Slight Chance Rain Showers
|
58°F |
3 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Crystal Lakes.