Weather forecast for 10 days
Florissant, MO

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:35 am

8:31 pm
CDT
Sunny
97°F / 77°F
  • Wind: 15mph SSW
  • Humidity: 55%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, expect consistent sunshine and open skies.
The highest temperature will be a very hot 96.8°F, while the lowest temperature will be a warm 77°F.
The expected high is higher and consistent with July's normal of 86.5°F rather than June's.
Sunrise will be at 5:35 am and sunset at 8:31 pm; the daylight will last for 14h and 56min.

Sunday, Jun 22.

Sunny
5:35 am

8:31 pm
CDT
Sunny
97°F / 77°F
  • Wind: 12mph SSW
  • Humidity: 52%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Florissant, expect consistent sunshine and open skies.
Temperatures will oscillate between a torrid 96.8°F at their highest and a temperate 77°F at their lowest.
On Sunday, the forecast leans hotter as the expected high better matches July's average of 86.5°F.
Sunrise will be at 5:35 am and sunset at 8:31 pm; the daylight will last for 14h and 56min.

Frequently asked questions

What is the weather forecast for Florissant for Saturday?
On Saturday, expect bright skies and plenty of sunshine.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 96.8°F, while the minimum temperature will be 77°F.
What is the weather forecast for Florissant for Sunday?
On Sunday, in Florissant, expect bright skies and plenty of sunshine.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature in Florissant will be 96.8°F, while the lowest temperature will be 77°F.
What is the weather forecast for Florissant for the next ten days?
In Florissant, a combination of predominantly dry and sunny and occasionally cloud-filled and lightning-active weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is expected only on next Thursday. With a probability of 32%, light precipitation of 0.16" is expected.
How hot will it be in the next ten days?
The maximum temperature will range between 89.6°F and 96.8°F, while the minimum temperature will vary between 68°F and 77°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 98.6°F and 114.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 96.8°F, Saturday through Monday will be the hottest days. With a maximum temperature of 89.6°F, next Saturday will be the coldest day.

Long-term weather forecast

ThuJun 19.
  • min.
  • 68°F
Mostly Clear
Mostly Clear
  • Wind: 5mph S
  • Humidity: 77%
  • UV index: 0
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:34 am 8:30 pm CDT
FriJun 20.
  • 93°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph S
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:34 am 8:31 pm CDT
SatJun 21.
  • 97°F
  • 77°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:35 am 8:31 pm CDT
SunJun 22.
  • 97°F
  • 77°F
Sunny
Sunny
  • Wind: 12mph SSW
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:35 am 8:31 pm CDT
MonJun 23.
  • 97°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:35 am 8:31 pm CDT
TueJun 24.
  • 95°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SSW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:35 am 8:31 pm CDT
WedJun 25.
  • 95°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SSW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:36 am 8:31 pm CDT
ThuJun 26.
  • 93°F
  • 75°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph SW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 32%
  • Precipitation: 0.16"
  • 5:36 am 8:31 pm CDT
FriJun 27.
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:37 am 8:31 pm CDT
SatJun 28.
  • 90°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:37 am 8:31 pm CDT
During the ten-day period, primarily sunny and occasionally gloomy and lightning-active weather is expected.
With a 32% probability, rainfall is expected only on next Thursday. The precipitation will be light at 0.16".
In the upcoming period, the highest temperature will vary between 89.6°F and 96.8°F, while nighttime temperatures are expected to vary from 68°F to 77°F.
With a maximum temperature of 96.8°F, Saturday through Monday will be the hottest days in Florissant; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 89.6°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and range between a steamy 98.6°F and a searing 114.8°F.
Updated: Jun 20, 2025 @ 03:03:59 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share