Weather forecast for 10 days
Lake Saint Louis, MO

Weather forecast for the weekend

Saturday, Apr 12.

Partly Cloudy
6:28 am

7:38 pm
CDT
Partly Cloudy
66°F / 48°F
  • Wind: 7mph SSE
  • Humidity: 50%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 7
On Saturday, April 12, clouds and sunshine will alternate throughout the day.
Rainfall is not predicted. Forecasted temperatures will peak at a breezy 66.2°F and dip to a minimum of a frosty 48.2°F.
The forecasted daily high is projected to match April's typical maximum of 65.5°F.
Sunrise will be at 6:28 am and sunset at 7:38 pm; the daylight will last for 13h and 10min.

Sunday, Apr 13.

Partly Cloudy
6:27 am

7:39 pm
CDT
Partly Cloudy
79°F / 59°F
  • Wind: 16mph S
  • Humidity: 47%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in Lake Saint Louis, moderate cloud cover will mix with sunshine throughout the day.
Rainfall is not forecasted. The temperature will fluctuate from a high of a moderately hot 78.8°F to a low of a mild 59°F.
The temperature of 78.8°F reflects May's climate better than April's.
Sunrise will be at 6:27 am and sunset at 7:39 pm; the daylight will last for 13h and 12min.

Frequently asked questions

What is the weather forecast for Lake Saint Louis for Saturday?
On Saturday, variable cloud cover will persist, but sunshine will break through.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 66.2°F, while the minimum temperature will be 48.2°F.
What is the weather forecast for Lake Saint Louis for Sunday?
On Sunday, a partly cloudy outlook will keep the sky interesting throughout the day.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 78.8°F, while the lowest temperature will be 59°F.
What is the weather forecast for Lake Saint Louis for the next ten days?
In Lake Saint Louis, weather will be unstable, and a combination of dull, bright, unstable and wet weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Thursday and next Thursday in Lake Saint Louis. With minimal precipitation of 0.12", Thursday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 57.2°F and 78.8°F, as the minimum temperature will vary between 35.6°F and 59°F.
What will be the warmest and the coldest days in Lake Saint Louis?
With the maximum temperature of 78.8°F, Sunday will be the warmest day. Friday will be the coldest day, with a maximum temperature of 57.2°F.

Long-term weather forecast

WedApr 9.
  • min.
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WNW
  • Humidity: 79%
  • UV index: 0
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:33 am 7:35 pm CDT
ThuApr 10.
  • 68°F
  • 45°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 12mph WNW
  • Humidity: 56%
  • UV index: 6
  • Precip. probability: 47%
  • Precipitation: 0.12"
  • 6:31 am 7:36 pm CDT
FriApr 11.
  • 57°F
  • 36°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 11mph N
  • Humidity: 63%
  • UV index: 5
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:30 am 7:37 pm CDT
SatApr 12.
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:28 am 7:38 pm CDT
SunApr 13.
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph S
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:27 am 7:39 pm CDT
MonApr 14.
  • 66°F
  • 43°F
Cloudy
Cloudy
  • Wind: 14mph WNW
  • Humidity: 46%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:25 am 7:40 pm CDT
TueApr 15.
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph NW
  • Humidity: 41%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:24 am 7:41 pm CDT
WedApr 16.
  • 66°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SSE
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:23 am 7:42 pm CDT
ThuApr 17.
  • 72°F
  • 54°F
AM Showers
AM Showers
  • Wind: 14mph S
  • Humidity: 56%
  • UV index: 5
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • 6:21 am 7:43 pm CDT
FriApr 18.
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph W
  • Humidity: 58%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:20 am 7:44 pm CDT
Over the course of the next ten days, expect shifting weather, and a mix of cloud-filled, mostly clear, turbulent and damp weather is forecasted.
Rainfall is expected on Thursday and next Thursday.
Temperature differences will be noticeable throughout the forecast window. The temperature is expected to swing from 57.2°F up to 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 35.6°F and 59°F.
Expect the warmest day on Sunday, with temperatures peaking at 78.8°F; the lowest daytime temperature of the period will be reached on Friday, peaking at 57.2°F.
Updated: Apr 10, 2025 @ 04:08:16 UTC
Published by: Weather U.S. | About Us
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