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St Louis Weather

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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the BuzzLayer Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.

☁️27°C
OvercastSt LouisFeels like 27° · Wind 10 km/h · Humidity 41%
UV 7 HighSunrise 06:22Sunset 19:44
Today☁️28°18°💧2%
Mon☁️30°16°💧2%
Tue☁️32°17°💧1%
Wed🌦️34°20°💧16%
Thu🌦️35°21°💧12%
Fri☁️34°22°💧3%
Sat🌧️29°21°💧16%

Live data from Open-Meteo · updates automatically ·

St Louis weather today, as shown in the live forecast above, brings a mix of conditions typical for the region. Positioned along the Mississippi River, the city sees humid summers and chilly winters, with today’s details reflecting that inland Midwestern pattern.

What is the typical weather in St Louis year round?

St Louis experiences four distinct seasons, with hot, humid summers often reaching the low 30s Celsius and cold winters dipping below freezing. Spring and autumn bring mild temperatures and occasional thunderstorms. The city’s location away from major lakes or coasts means less moderation, so st louis weather year round can swing sharply between seasons.

What is the 10-day and 15-day outlook for St Louis?

For a short-term view, check the live forecast above for the immediate days. For planning further ahead, the st louis weather 10 days and st louis weather 15 day forecast from regional meteorologists show a gradual cooling trend into next week, with a chance of rain mid-period. Longer-range st louis weather 30 day forecast models suggest a return to seasonal norms after a brief warm spell.

Average July high31°C
Average January low-6°C
Annual precipitation104 cm
Primary weather sourceNational Weather Service

Frequently Asked Questions

What is the weather in St Louis tomorrow?

Check the live forecast above for the most accurate update. Tomorrow’s weather in st louis tomorrow typically follows the current trend, with a slight chance of showers and highs near the seasonal average for this time of year.

Where can I find St Louis weather radar and KMOV updates?

For real-time tracking, st louis weather radar is available through local stations like KMOV. The st louis weather kmov team provides live radar loops and severe weather alerts, which are especially useful during spring storm season.

Is St Louis weather reported in Celsius?

Yes, st louis weather celsius readings are standard for Canadian audiences. The live forecast above uses Celsius, and all local reports from Environment and Climate Change Canada affiliates follow the metric system.

For broader Canadian conditions, visit our Canada weather hub or check forecasts for Toronto and Vancouver. Stay informed with weather warnings as needed.