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As of 10:47 CDT

Weather in Lake Saint Clair, MO

84°Current weather

Lake Saint Clair, Sunday, 9 August, 10:47

Mostly clear. Feels like 91°. High 95°, low 72°.

Pressure30.00 inHg
Wind10.1 mph S
Humidity75%
Visibility6.2 mi
Dew point75°

10-day forecast for Lake Saint Clair, MO: 65° to 108°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

106°
Best day: Saturday, August 15
101° · 0.13 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 10101° / 75°0Clear
MorningClear78°feels 79°
AfternoonMostly clear100°feels 103°
EveningPartly cloudy86°feels 89°
OvernightClear82°feels 85°
101 °Clear

Lake Saint Clair, Monday, 10 August

Clear. High 101°, low 75°.

Pressure29.94 inHg
Wind11.1 mph SW
Humidity38%
Visibility6.2 mi
Dew point66°
Tue, 11102° / 76°0Partly cloudy
MorningOvercast80°feels 80°
AfternoonClear101°feels 102°
EveningPartly cloudy87°feels 88°
OvernightPartly cloudy79°feels 79°
102 °Partly cloudy

Lake Saint Clair, Tuesday, 11 August

Partly cloudy. High 102°, low 76°.

Pressure29.91 inHg
Wind11.6 mph SW
Humidity34%
Visibility6.2 mi
Dew point65°
Wed, 1290° / 73°0.02Light rain
MorningOvercast77°feels 78°
AfternoonOvercast95°feels 98°
EveningOvercast87°feels 90°
OvernightOvercast82°feels 84°
90 °Light rain

Lake Saint Clair, Wednesday, 12 August

Light rain. High 90°, low 73°.

Pressure29.83 inHg
Wind9.3 mph W
Humidity41%
Visibility6.2 mi
Dew point66°
Thu, 13101° / 70°0.13Light rain
MorningLight rain73°feels 74°
AfternoonLight rain93°feels 97°
EveningLight rain85°feels 88°
OvernightPartly cloudy73°feels 73°
101 °Light rain

Lake Saint Clair, Thursday, 13 August

Light rain. High 101°, low 70°.

Pressure29.83 inHg
Wind11.8 mph S
Humidity40%
Visibility—
Dew point64°
Fri, 1498° / 73°0Overcast
MorningOvercast79°feels 81°
AfternoonOvercast91°feels 94°
EveningOvercast87°feels 93°
OvernightOvercast78°feels 78°
98 °Overcast

Lake Saint Clair, Friday, 14 August

Overcast. High 98°, low 73°.

Pressure29.94 inHg
Wind11.7 mph E
Humidity39%
Visibility—
Dew point61°
Sat, 15106° / 72°0Light rain
MorningLight rain81°feels 83°
AfternoonLight rain101°feels 101°
EveningLight rain93°feels 94°
OvernightLight rain80°feels 81°
106 °Light rain

Lake Saint Clair, Saturday, 15 August

Light rain. High 106°, low 72°.

Pressure30.03 inHg
Wind7 mph E
Humidity25%
Visibility—
Dew point56°
Sun, 1698° / 77°0Clear
MorningClear83°feels 83°
AfternoonClear96°feels 100°
EveningClear88°feels 94°
OvernightClear78°feels 78°
98 °Clear

Lake Saint Clair, Sunday, 16 August

Clear. High 98°, low 77°.

Pressure30.00 inHg
Wind12.6 mph W
Humidity35%
Visibility—
Dew point63°
Mon, 1786° / 65°0.02Light rain
MorningLight rain71°feels 71°
AfternoonLight rain85°feels 84°
EveningLight rain78°feels 78°
OvernightLight rain72°feels 73°
86 °Light rain

Lake Saint Clair, Monday, 17 August

Light rain. High 86°, low 65°.

Pressure30.06 inHg
Wind9.5 mph NE
Humidity37%
Visibility—
Dew point54°
Tue, 18108° / 67°0.06Light rain
MorningLight rain76°feels 77°
AfternoonLight rain96°feels 98°
EveningLight rain91°feels 92°
OvernightLight rain82°feels 83°
108 °Light rain

Lake Saint Clair, Tuesday, 18 August

Light rain. High 108°, low 67°.

Pressure29.80 inHg
Wind14 mph W
Humidity33%
Visibility—
Dew point60°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Lake Saint Clair, MO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.