St. Louis weather
At 7:15 PM local time it was cloudy and 18°C (64°F). Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out. Best months for weather: Apr–Oct. St. Louis sits 142 m (466 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for St. Louis, Missouri, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 3%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Apr–OctOff season Dec–Feb
About St. Louis weather
Is it raining in St. Louis right now?
No. It’s cloudy and 18° right now. Light rain for 2 of the next 24 hours (under 1 mm/h, 0.2 mm total) — cloudy, but fine to be out.
What’s the weather like in St. Louis this week?
Over the next 7 days, expect highs of 13–23° and lows of 12–19°. Rain is likely on 4 of 7 days (Tuesday, Wednesday, Thursday, Friday). The driest day looks like Monday.
Has it been raining in St. Louis lately?
Barely. The past 7 days were mostly dry, with 0.0 mm of rain in total.
What should I pack for St. Louis?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
St. Louis weather by month
When is the best time to visit St. Louis?
Based on weather alone, the best time to visit St. Louis is Apr–Oct, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 4°C (39°F) in January to 31°C (88°F) in July.
What is the rainiest month in St. Louis?
May is the wettest month, with about 130 mm (5.1 in) of rain on average. January is the driest, with about 63 mm (2.5 in).
What is the hottest month in St. Louis?
July is the warmest, with average highs of 31°C (88°F) and lows of 20°C (69°F). January is the coolest, with highs of 4°C (39°F) and lows of -6°C (22°F).
Does St. Louis have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is May at about 130 mm (5.1 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months