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St. Louis, Missouri Weather

38.627, -90.199 · America/Chicago

STALE ·Updated Oct 19, 6:25 PM | Source NOAA / National Weather Service

Current weather in St. Louis, Missouri is 61°F / 16°C and clear with winds at 0 mph from the north. Humidity is 55%, with a 0% chance of precipitation today. The 7-day outlook shows highs of 72 to 79°F (22 to 26°C) and lows of 46 to 54°F (8 to 12°C). Conditions look fairly stable through the week.

Stargazing forecast for St. Louis →

Current conditions

61°F

Clear

High 72°F / 22°C · Low 46°F / 8°C

ⓘ About this reading (NWS)

Current conditions: the latest observation from weather station KCPS, the first station NWS lists for this location.

Forecast highs, lows and hourly values: the NWS Gridpoint Forecast for the 2.5 km grid cell that contains this location, issued by the NWS LSX Area Forecast Office.

Open-Meteo model estimates supplement fields not reported by NWS.

A gridpoint forecast describes the average over its grid cell, while a station measures one spot (often an airport), so the two can differ by a few degrees, especially during strong winter temperature inversions, which are common around Fairbanks.

Clear, it feels colder than the actual temperature, likely from wind, winds are light.

Feels like

53°F / 12°C

Wind

0 mph / 0 km/h N

Humidity

55%

Visibility

10 mi / 16 km

Precipitation

0%

UV index

—

Hourly Forecast

  • 11 PM

    53°

    Partly Cloudy

    0% · 2 mph

  • 12 AM · Tue

    52°

    Mostly Cloudy

    0% · 2 mph

  • 1 AM · Tue

    51°

    Mostly Cloudy

    0% · 2 mph

  • 2 AM · Tue

    51°

    Mostly Cloudy

    0% · 1 mph

  • 3 AM · Tue

    50°

    Mostly Cloudy

    0% · 1 mph

  • 4 AM · Tue

    49°

    Mostly Cloudy

    0% · 1 mph

  • 5 AM · Tue

    49°

    Partly Cloudy

    0% · 1 mph

  • 6 AM · Tue

    48°

    Mostly Sunny

    0% · 1 mph

  • 7 AM · Tue

    47°

    Mostly Sunny

    0% · 1 mph

  • 8 AM · Tue

    51°

    Sunny

    0% · 2 mph

  • 9 AM · Tue

    54°

    Sunny

    0% · 1 mph

  • 10 AM · Tue

    58°

    Sunny

    0% · 2 mph

All hours shown in local time for this location (America/Chicago).

7-day Forecast

Conditions look fairly stable through the week.

  • Today

    Oct 19

    Mostly Cloudy

    High 72°Low 46°

    0% precip

    Wind 2 mph

  • Tue

    Oct 20

    Sunny

    High 73°Low 48°

    0% precip

    Wind 3 mph

  • Wed

    Oct 21

    Sunny

    High 73°Low 48°

    0% precip

    Wind 1 mph

  • Thu

    Oct 22

    Sunny

    High 75°Low 48°

    0% precip

    Wind 2 mph

  • Fri

    Oct 23

    Sunny

    High 75°Low 50°

    0% precip

    Wind 1 mph

  • Sat

    Oct 24

    Sunny

    High 77°Low 54°

    0% precip

    Wind 6 mph

  • Sun

    Oct 25

    Mostly Sunny

    High 79°Low 54°

    2% precip

    Wind 5 mph

Weather Alerts

Watches, warnings and advisories from the official alerting authority for this location.

All clear — no active alerts

The alerting authority reports no active watches, warnings or advisories for this location.

How Today's Weather Affects the Sky

Only a 0% chance of precipitation today -- conditions are favorable for a clear sky tonight, weather-wise.

For moon phase, aurora conditions, and exact visibility at your location tonight, see Sky Tonight.

UpdatedNOAA / National Weather Service · updated 5 h ago· Last updated Oct 19, 6:25 PM local

Sources: NOAA/National Weather Service (US alerts) and Open-Meteo (global weather). Each section labels its own source, last update and freshness state. Always follow official local guidance during severe weather.

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