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10 day weather forecast for Saint Louis County

Saturday, October 24th, 2026, at 03:37 AM
Saint Louis County Weather Pages

Saint Louis County weather forecast

The weather forecast for Saint Louis County over the next 2 days indicates comfortable conditions with temperatures ranging from 14 °F to 19 °F.

Rain is expected on today, Monday, Tuesday, and Wednesday.

Wind speeds are expected to be strong, averaging around 22.3 km/h.

On Monday, expect a change in weather with temperatures reaching 8°C, and light showers with a 36% chance.

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Saint Louis County 14 days weather forecast

This weeks weather in Saint Louis County. Click on a date for detailed forecasts
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Saint Louis County long range weather forecast

30 day weather forecast for Saint Louis County
Important Notice
Our Saint Louis County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Saint Louis County

A total of 43.4 mm is expected over 6 rainy days. The wettest day is Wednesday 28, with 12 mm. Click a day for details.

Frequently asked questions about the weather in Saint Louis County

How warm is it in Saint Louis County over the next 14 days?

Over the next two weeks, temperatures in Saint Louis County are expected to range from around 2 °F on the coldest nights up to about 19 °F on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Saint Louis County in the next two weeks?

Yes - rain is expected on about 6 of the next 14 days in Saint Louis County, with roughly 43.4 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Saint Louis County?

Maximum wind speeds in Saint Louis County are forecast to reach about 29.5 km/h at their peak over the next 14 days.

When is the best time to visit Saint Louis County?

For a month-by-month look at temperatures and rainfall, see our best time to visit Saint Louis County guide.

How accurate is the 14-day forecast for Saint Louis County?

Our Saint Louis County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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