St. Louis, Missouri Weather
38.627, -90.199 · America/Chicago
Updated Oct 13, 4:00 PM | Source NOAA / National Weather Service
Current weather in St. Louis, Missouri is 93°F / 34°C and mostly clear with winds at 9 mph from the south-southwest. Humidity is 41%, with a 66% chance of precipitation today. The 7-day outlook shows highs of 61 to 93°F (16 to 34°C) and lows of 39 to 72°F (4 to 22°C). Cooling trend through the week; rain is likely on most days.
Current conditions
93°F
Mostly Clear
High 93°F / 34°C · Low 72°F / 22°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.
Mostly clear, rain is likely today, winds are light.
98°F / 37°C
9 mph / 15 km/h SSW
41%
10 mi / 16 km
66%
—
Hourly Forecast
4 PM
93°
Sunny
1% · 8 mph
5 PM
93°
Mostly Sunny
1% · 8 mph
6 PM
90°
Mostly Clear
1% · 7 mph
7 PM
87°
Mostly Clear
1% · 6 mph
8 PM
84°
Clear
1% · 7 mph
9 PM
83°
Clear
2% · 7 mph
10 PM
81°
Mostly Clear
6% · 8 mph
11 PM
80°
Clear
10% · 7 mph
All hours shown in local time for this location (America/Chicago).
7-day Forecast
Cooling trend through the week; rain is likely on most days.
Today
Oct 13
Sunny
High 93°Low 72°
66% precip
Wind 8 mph
Wed
Oct 14
Showers And Thunderstorms
High 79°Low 68°
91% precip
Wind 3 mph
Thu
Oct 15
Showers And Thunderstorms
High 84°Low 52°
92% precip
Wind 3 mph
Fri
Oct 16
Slight Chance Rain Showers then Mostly Sunny
High 61°Low 39°
16% precip
Wind 18 mph
Sat
Oct 17
Sunny
High 63°Low 39°
0% precip
Wind 3 mph
Sun
Oct 18
Sunny
High 70°Low 48°
6% precip
Wind 2 mph
Mon
Oct 19
Mostly Sunny
High 73°Low 52°
6% 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
A 66% chance of precipitation today means clouds are likely to obscure much of tonight's sky.
For moon phase, aurora conditions, and exact visibility at your location tonight, see Sky Tonight.
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.
Live Radar — St. Louis, Missouri
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