Local weather forecast

Weather in Marston, MO

Updated 2026-08-11 11:45 local time · ZIP codes 63866

Sunny
Now90°F

Sunny

High / Low98° / 75°
Rain chance5%
Wind11 mph
Weather alerts

Active alerts

3
Heat Advisory issued August 10 at 9:50PM CDT until August 11 at 8:00PM CDT by NWS Memphis TN

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...From 11 AM to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Heat Advisory issued August 11 at 9:59AM CDT until August 14 at 8:00PM CDT by NWS Memphis TN

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 11 AM Wednesday to 8 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Heat Advisory issued August 11 at 9:59AM CDT until August 11 at 8:00PM CDT by NWS Memphis TN

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 11 AM Wednesday to 8 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Hourly

Next hours

NowSunny90°4% rain
1 PMSunny98°2% rain
2 PMSunny98°2% rain
3 PMSunny98°1% rain
4 PMSunny97°1% rain
5 PMSunny96°2% rain
6 PMSunny93°2% rain
7 PMSunny89°3% rain
8 PMClear86°3% rain
9 PMClear84°4% rain
10 PMClear82°4% rain
11 PMClear81°6% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
98° 75°Sunny
Rain 5%Gust 13 mph
Tomorrow2026-08-12
Sunny
97° 77°Sunny
Rain 3%Gust 14 mph
Thursday2026-08-13
Sunny
99° 79°Sunny
Rain 4%Gust 15 mph
Conditions

Weather details

Feels like102°F
Humidity71%
Pressure30.04 inHg
Visibility10 mi
Wind11 mph SW
Wind gusts13 mph
Precipitation0.00 in
UV index7
Daylight

Sunrise, sunset and moon

Sunrise06:12 AM
Sunset07:54 PM
Moonrise04:19 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 6%).

Choose light, breathable clothing

It feels like 102°F with winds near 11 mph.

Best window: 8 PM

86°F, 3% rain chance and 7 mph wind.

Driving conditions look generally normal

Visibility is around 10 mi; gusts may reach 18 mph.

Running conditions are less comfortable

Current temperature is 90°F, wind 11 mph, rain chance up to 6%.

High UV protection needed

UV index is 7. Sunscreen, shade and protective clothing are recommended.

Marston weather today

Sunny and 90°F in Marston, MO. Today's high is 98°F with a 5% rain chance. Winds are around 11 mph with gusts near 13 mph. Relative humidity is 71%, pressure is 30.04 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Marston

Sunrise is at 06:12 AM and sunset is at 07:54 PM. Tomorrow's forecast calls for Sunny with a high near 97°F and a low near 77°F. The maximum rain chance is 3%.

Nearby

Weather near Marston

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