Local weather forecast

Weather in La Grange, MO

Updated 2026-09-26 11:45 local time · ZIP codes 63448

Overcast
Now62°F

Overcast

High / Low72° / 60°
Rain chance23%
Wind7 mph
Weather alerts

Active alerts

1
Flood Warning issued September 25 at 8:50PM CDT until September 27 at 7:00PM CDT by NWS St Louis MO

...The Flood Warning continues for the following rivers in Illinois...Missouri... Mississippi River at Louisiana. Mississippi River at Hannibal. Mississippi River at Clarksville. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...Until Sunday evening. * IMPACTS...At 17.0 feet, John Hay Recreation Area on east side (inside the Illinois Sny Levee) begins flooding. * ADDITIONAL DETAILS... - At 8:15 PM CDT Friday the stage was 17.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 PM CDT Friday was 17.0 feet. - Forecast...The river is expected to rise to a crest of 17.1 feet just after midnight tonight. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 17.0 feet.

Safety instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Hourly

Next hours

NowOvercast62°15% rain
1 PMOvercast69°11% rain
2 PMOvercast70°10% rain
3 PMOvercast71°10% rain
4 PMOvercast72°10% rain
5 PMOvercast70°11% rain
6 PMOvercast69°13% rain
7 PMOvercast66°13% rain
8 PMOvercast64°14% rain
9 PMCloudy63°9% rain
10 PMOvercast62°14% rain
11 PMOvercast61°15% rain
Forecast

3-day weather forecast

Today2026-09-26
Overcast
72° 60°Overcast
Rain 23%Gust 10 mph
Tomorrow2026-09-27
Overcast
75° 60°Overcast
Rain 10%Gust 8 mph
Monday2026-09-28
Sunny
77° 59°Sunny
Rain 4%Gust 8 mph
Conditions

Weather details

Feels like57°F
Humidity61%
Pressure30.14 inHg
Visibility6 mi
Wind7 mph ESE
Wind gusts15 mph
Precipitation0.00 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise06:57 AM
Sunset06:57 PM
Moonrise06:47 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour4 PM · 72°F
Coolest hour1 AM · 60°F
Highest rain chance11 PM · 15%
Strongest gusts8 PM · 20 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 15%).

Light layers should work

It feels like 57°F with winds near 7 mph.

Best window: 2 PM

70°F, 10% rain chance and 10 mph wind.

Driving conditions look generally normal

Visibility is around 6 mi; gusts may reach 20 mph.

Good conditions for an easy run

Current temperature is 62°F, wind 7 mph, rain chance up to 15%.

Low UV protection needs

UV index is 1.

Local weather characteristics in La Grange

Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.

La Grange is part of the Midwest weather region. The forecast point is near 40.04°N latitude and 91.50°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

La Grange weather today

Overcast and 62°F in La Grange, MO. Today's high is 72°F with a 23% rain chance. Winds are around 7 mph with gusts near 15 mph. Relative humidity is 61%, pressure is 30.14 inHg, and visibility is about 6 miles.

Tonight and tomorrow in La Grange

Sunrise is at 06:57 AM and sunset is at 06:57 PM. Tomorrow's forecast calls for Overcast with a high near 75°F and a low near 60°F. The maximum rain chance is 10%.

Nearby

Weather near La Grange

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