What is today's weather forecast for Crystal City, MO?

Today's forecast for Crystal City shows a low of 20 degrees Fahrenheit. Cloudy, with a low around 20.

What is the 7-day weather forecast for Crystal City, MO?

The 7-day forecast for Crystal City shows highs from 27 to 44 degrees and lows from 15 to 27 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Crystal City, MO this week?

Yes, rain is possible in Crystal City this week. Precipitation chances: Monday (90% chance), Thursday (30% chance), Friday (40% chance).

How accurate is the Crystal City weather forecast?

WeatherForYou provides highly accurate Crystal City forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Crystal City, MO Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

27°F
Feels Like 19°F

Humidity N/A Dew Point N/A Wind E 8 MPH Gusts 11 Barometer N/A

Report from a MADIS/MESONET weather station 5.4 mi. E of central Crystal City
at 7:48 PM Sun, Nov 30, 2025

Point Forecast at a Glance

SunNov 30

MonDec 1

30%

TueDec 2

WedDec 3

ThuDec 4

FriDec 5

40%

SatDec 6

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures with a significant drop to 27°F mid-week, recovering to 42°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 45°F with lows around 27°F.

This Date in Weather History

1875 - A severe early season cold wave set November records in the northeastern U.S. The temperature dipped to 5 above zero at New York City, 2 below at Boston MA, and 13 below at Eastport ME.

Crystal City, MO 7 Day Weather Forecast Details

Sunday Nov 30

Night: Cloudy, with a low around 20. North wind around 5 mph becoming light and variable in the evening.

Monday Dec 1

Day: A slight chance of snow before 3pm, then a chance of snow after 4pm. Cloudy, with a high near 34. Southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 30%.

Night: Snow, mainly before 1am. Low around 21. Calm wind becoming west around 6 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Tuesday Dec 2

Day: Mostly cloudy, then gradually becoming sunny, with a high near 35. Light and variable wind.

Night: Mostly clear, with a low around 21. Calm wind.

Wednesday Dec 3

Day: Mostly sunny, with a high near 44.

Night: Mostly cloudy, with a low around 16.

Thursday Dec 4

Day: Partly sunny, with a high near 27.

Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 15.

Friday Dec 5

Day: A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.

Night: A 20 percent chance of rain. Mostly cloudy, with a low around 25.

Saturday Dec 6

Day: Mostly cloudy, with a high near 42.

Night: Mostly cloudy, with a low around 27.

Sunday Dec 7

Day: Mostly cloudy, with a high near 39.

About Crystal City, MO

Crystal City is a city in eastern Jefferson County, Missouri, United States and is a suburb of St. Louis. The population was 4,855 at the 2010 census. It was 4,740 at the 2020 census. Crystal City and its neighbor Festus are often collectively known as the "Twin Cities".

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

Your favorites: