Weather forecast for 10 days
St. Louis, MO

On Saturday, in St. Louis, partially clouded weather is anticipated.
The temperature is expected to oscillate between a maximum of a tropical 86°F (30°C) and a minimum of a refreshing 64.4°F (18°C).
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at a tropical 87.8°F (31°C). Note that heat index values are valued for light wind and location in the shade.
It will be hotter, and the maximum temperature will be more in line with June's average highest temperature of 85.1°F (29.5°C) than the average highest temperature of 76.3°F (24.6°C) in May.
Sunrise was at 5:45 am and sunset will be at 8:08 pm; the daylight will last for 14h and 23min.

Tomorrow, in St. Louis, predominantly sunny weather is also expected.
The temperature will fluctuate from a high of a tropical 89.6°F (32°C) to a low of an agreeable 68°F (20°C).
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a sweltering 96.8°F (36°C). Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, it will be hotter and the highest temperature of 89.6°F (32°C) will be more in line with June's average maximum of 85.1°F (29.5°C) than May's of 76.3°F (24.6°C).
Sunrise will be at 5:44 am and sunset at 8:09 pm; tomorrow's daylight will last for 14h and 25min.

The weather will be unstable for the next ten days, and a mix of stormy, cloudy, sunny and rainy weather is anticipated.
Rainfall is expected on Tuesday, Wednesday, Friday through next Monday. With moderate precipitation of 0.55" (14mm), most rainfall is expected on next Monday.
Temperature fluctuation will be substantial in the upcoming days. The maximum temperature will range between 78.8°F (26°C) and 91.4°F (33°C), while the lowest temperature will be between 59°F (15°C) and 69.8°F (21°C).
With the highest temperature of 91.4°F (33°C), Tuesday will be the hottest day; with the highest temperature of 78.8°F (26°C), Wednesday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between 78.8°F (26°C) and a sweltering 98.6°F (37°C).