Our 14 day weather forecast for St. Louis becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

St. Louis 14 day forecast

Date	Temperatures		Wind
Sunday, September 13	25 ° / 17 °	Light rain shower	18 Km/h
Monday, September 14	19 ° / 11 °	Overcast	13 Km/h
Tuesday, September 15	25 ° / 12 °	Overcast	8 Km/h
Wednesday, September 16	28 ° / 20 °	Thundery outbreaks possible	16 Km/h
Thursday, September 17	27 ° / 19 °	Mist	10 Km/h
Friday, September 18	22 ° / 18 °	Patchy rain possible	12 Km/h
Saturday, September 19	24 ° / 19 °	Patchy rain possible	9 Km/h
Sunday, September 20	21 ° / 15 °	Light rain shower	24 Km/h
Monday, September 21	15 ° / 13 °	Patchy rain possible	22 Km/h
Tuesday, September 22	22 ° / 14 °	Overcast	21 Km/h
Wednesday, September 23	20 ° / 15 °	Overcast	13 Km/h
Thursday, September 24	19 ° / 14 °	Overcast	13 Km/h
Friday, September 25	21 ° / 14 °	Overcast	4 Km/h
Saturday, September 26	24 ° / 17 °	Patchy rain possible	12 Km/h
Further Ahead

St. Louis 14 days – weather graph

The weather in St. Louis for the next 14 days - FAQ

What will the temperature be in St. Louis during the next 14 days?

The temperature will range between 28° C and 15° C. The hottest day in the next 2 weeks will be on September 16 and the coldest on September 21.

Will it rain at St. Louis in the next 14 days?

Yes, there will be around 5 days with rain and an overall rainfall of 6.5 mm.

Can I see more details about the weather in St. Louis on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in St. Louis's pages.

Do you have a weather forecast for St. Louis for more than 14 days?

You can check the St. Louis long range weather page, it is not a forecast, but it can give you an idea of how the weather in St. Louis will be like (based on past weather information).

More about the weather in St. Louis