Current Weather and Forecast in St. Louis, MO
Missouri, United States 🇺🇸
· Local time 01:30
Updated 9 min ago
St. Louis hourly forecast: next 24 hours
Today's high of 88°F (31°C) is about 19°F (11°C) above the typical October high of 69°F (20°C).
Now
2 AM
3 AM
4 AM
5 AM
6 AM
7 AM
7:02 AM
Sunrise
8 AM
9 AM
10 AM
11 AM
12 PM
1 PM
2 PM
3 PM
4 PM
5 PM
6 PM
6:34 PM
Sunset
7 PM
8 PM
9 PM
10 PM
11 PM
12 AM
Current conditions in detail
Wind
6 mph
SSW · gusts 13 mph
Visibility
6 mi
Precipitation
0.0 in
1% chance today
St. Louis weather tomorrow (Thursday, October 8)
Tomorrow in St. Louis looks sunny, with a high of 86° and an overnight low of 62°. Rain is unlikely (2% chance). Winds top out near 7 mph, and the UV index reaches 5 (moderate).
High / Low
86° / 62°
Precipitation
2%
Sunrise / sunset
07:03 AM / 06:33 PM
St. Louis 14-day forecast
Today
Sunny
High 88°
Low 62°
Chance of precipitation:
1%
Thu, Oct 8
Thursday
Sunny
High 86°
Low 62°
Chance of precipitation:
2%
Fri, Oct 9
Friday
Sunny
High 91°
Low 65°
Chance of precipitation:
1%
Sat, Oct 10
Saturday
Sunny
High 90°
Low 69°
Chance of precipitation:
2%
Sun, Oct 11
Sunday
Sunny
High 84°
Low 65°
Chance of precipitation:
4%
Mon, Oct 12
Monday
Sunny
High 90°
Low 67°
Chance of precipitation:
2%
Tue, Oct 13
Tuesday
Sunny
High 90°
Low 70°
Chance of precipitation:
3%
Wed, Oct 14
Wednesday
Sunny
High 95°
Low 66°
Chance of precipitation:
3%
Thu, Oct 15
Thursday
Sunny
High 83°
Low 58°
Chance of precipitation:
76%
Fri, Oct 16
Friday
Sunny
High 68°
Low 52°
Chance of precipitation:
1%
Sat, Oct 17
Saturday
Sunny
High 58°
Low 45°
Chance of precipitation:
1%
Sun, Oct 18
Sunday
Sunny
High 63°
Low 42°
Chance of precipitation:
2%
Mon, Oct 19
Monday
Sunny
High 75°
Low 52°
Chance of precipitation:
1%
Tue, Oct 20
Tuesday
Sunny
High 76°
Low 55°
Chance of precipitation:
2%
About the weather in St. Louis
St. Louis has a humid subtropical climate. July is the warmest month, with average highs of 88°, and January the coldest, when nights fall to around 25°. Over a whole year it rains on roughly 126 days.
St. Louis climate guide: monthly averages, seasons and the best time to visit
Common questions
Which month is warmest in St. Louis?
July, averaging 88°F (31°C) by day and 71°F (22°C) overnight. The hottest single day in our 2015-2024 record for this location reached 104°F (40°C).
What is the coldest month in St. Louis?
January, with highs of 41°F (5°C) and lows near 25°F (-4°C). The coldest day in the 2015-2024 record fell to -7°F (-22°C).
What is the best time to visit St. Louis?
Aim for September to November and April if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 68°F (20°C) against roughly 9 wet days a month. For the same question asked the other way round, see where else is warm in September.
Does it snow in St. Louis?
Yes - about 8 days a year carry measurable snowfall, concentrated November through March.
When does St. Louis drop below freezing?
Average overnight lows sit at or below 0°C in 3 months of the year, December through February.
Which month is wettest in St. Louis?
July, at 6.9 inches (174 mm) over about 13 days. February is the driest month, at 2.7 inches (68 mm).
How hot does St. Louis get in summer?
July averages 88°F (31°C). Hot afternoons happen but extremes are not the norm.
Is St. Louis humid?
Relative humidity averages 69% across the year, which reads as fairly humid. Paired with July heat, muggy afternoons are routine.