Crystal Lake Park, MO Weather Forecast

Local 7-day forecast

66°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Crystal Lake Park, MO in one place.

Sunday, April 19, 2026
Wind: 5 to 10 mph W
Sunday

Sunny, with a high near 66.

Local 7-day forecast

Local Weather Overview

This forecast page for Crystal Lake Park, 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: Apr 16, 2026 1:53 PM CDT.

The active forecast window currently covers Apr 19 to Apr 22, 2026 for Crystal Lake Park, MO.

Page Snapshot

Page focus
city weather
Forecast window
Apr 19 to Apr 22, 2026
Latest sync
Apr 16, 2026 1:53 PM CDT
Forecast office
LSX
Source
NOAA / NWS
Next High
66°F
Sunday
Next Low
44°F
Sunday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 to 10 mph
Sunday

Daily Outlook

Today
Apr 19
Sunny
66 °F
/ 44°F
Wind 5 to 10 mph
Mon
Apr 20
Sunny
74 °F
/ 53°F
Wind 5 to 9 mph
Tue
Apr 21
Mostly Sunny
77 °F
/ 56°F
Wind 6 to 10 mph
Wed
Apr 22
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
80 °F
/ 57°F
Wind 6 to 9 mph

This Week in Crystal Lake Park

Wednesday looks like the warmest upcoming period in Crystal Lake Park at 80 degrees F.

Sunday Night is the coolest period ahead with temperatures near 44 degrees F.

The strongest winds are forecast for Sunday at about 5 to 10 mph W.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Apr 16, 2026 1:53 PM CDT
Coverage
4 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 source

Extended Forecast

Sunday Night
Apr 19
44°F
Clear
3 to 7 mph NE

Clear, with a low around 44.

Monday
Apr 20
74°F
Sunny
5 to 9 mph S

Sunny, with a high near 74.

Monday Night
Apr 20
53°F
Mostly Clear
8 mph S

Mostly clear, with a low around 53.

Tuesday
Apr 21
77°F
Mostly Sunny
6 to 10 mph SW

Mostly sunny, with a high near 77.

Tuesday Night
Apr 21
56°F
Partly Cloudy then Slight Chance Rain Showers
8 mph SW

A slight chance of rain showers after 1am. Partly cloudy, with a low around 56. Chance of precipitation is 20%.

Wednesday
Apr 22
80°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
6 to 9 mph SW

A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 80. Chance of precipitation is 20%.

Wednesday Night
Apr 22
57°F
Slight Chance Showers And Thunderstorms
8 mph S

A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 19
Sunny
66°F
5 to 10 mph
W
Sunday Night
Apr 19
Clear
44°F
3 to 7 mph
NE
Monday
Apr 20
Sunny
74°F
5 to 9 mph
S
Monday Night
Apr 20
Mostly Clear
53°F
8 mph
S
Tuesday
Apr 21
Mostly Sunny
77°F
6 to 10 mph
SW
Tuesday Night
Apr 21
Partly Cloudy then Slight Chance Rain Showers
56°F
8 mph
SW
Wednesday
Apr 22
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
80°F
6 to 9 mph
SW
Wednesday Night
Apr 22
Slight Chance Showers And Thunderstorms
57°F
8 mph
S
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.