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As of 09:05 CDT

Weather in St. Mary, MO

77°Current weather

St. Mary, Sunday, 9 August, 09:05

Clear. Feels like 79°. High 96°, low 73°.

Pressure30.06 inHg
Wind8.6 mph S
Humidity89%
Visibility6.2 mi
Dew point73°

10-day forecast for St. Mary, MO: 67° to 108°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

107°
Best day: Sunday, August 16
92°
Worst day: Monday, August 17

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

Mon, 10101° / 76°0Clear
MorningClear80°feels 80°
AfternoonClear100°feels 104°
EveningClear89°feels 93°
OvernightClear82°feels 85°
101 °Clear

St. Mary, Monday, 10 August

Clear. High 101°, low 76°.

Pressure29.97 inHg
Wind13.1 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Tue, 11104° / 78°0Clear
MorningClear83°feels 86°
AfternoonPartly cloudy103°feels 104°
EveningClear89°feels 94°
OvernightOvercast84°feels 86°
104 °Clear

St. Mary, Tuesday, 11 August

Clear. High 104°, low 78°.

Pressure29.94 inHg
Wind12 mph SW
Humidity31%
Visibility6.2 mi
Dew point64°
Wed, 12102° / 76°0.02Light rain
MorningOvercast78°feels 79°
AfternoonOvercast102°feels 105°
EveningPartly cloudy89°feels 91°
OvernightPartly cloudy87°feels 88°
102 °Light rain

St. Mary, Wednesday, 12 August

Light rain. High 102°, low 76°.

Pressure29.83 inHg
Wind9.9 mph W
Humidity34%
Visibility6.2 mi
Dew point65°
Thu, 13101° / 72°0.06Light rain
MorningOvercast75°feels 76°
AfternoonLight rain94°feels 100°
EveningLight rain93°feels 99°
OvernightOvercast75°feels 75°
101 °Light rain

St. Mary, Thursday, 13 August

Light rain. High 101°, low 72°.

Pressure29.85 inHg
Wind14.5 mph SE
Humidity44%
Visibility—
Dew point66°
Fri, 14106° / 77°0.01Light rain
MorningLight rain84°feels 85°
AfternoonLight rain99°feels 102°
EveningLight rain88°feels 95°
OvernightLight rain79°feels 79°
106 °Light rain

St. Mary, Friday, 14 August

Light rain. High 106°, low 77°.

Pressure29.94 inHg
Wind16.1 mph NE
Humidity29%
Visibility—
Dew point60°
Sat, 15108° / 74°0.08Light rain
MorningLight rain82°feels 84°
AfternoonLight rain102°feels 104°
EveningLight rain98°feels 99°
OvernightLight rain83°feels 85°
108 °Light rain

St. Mary, Saturday, 15 August

Light rain. High 108°, low 74°.

Pressure30.06 inHg
Wind10.6 mph SW
Humidity28%
Visibility—
Dew point59°
Sun, 16107° / 76°0.01Light rain
MorningLight rain91°feels 91°
AfternoonLight rain105°feels 106°
EveningLight rain90°feels 97°
OvernightLight rain78°feels 79°
107 °Light rain

St. Mary, Sunday, 16 August

Light rain. High 107°, low 76°.

Pressure29.97 inHg
Wind15.3 mph NE
Humidity19%
Visibility—
Dew point54°
Mon, 1792° / 67°0.03Light rain
MorningLight rain73°feels 73°
AfternoonLight rain87°feels 86°
EveningLight rain81°feels 81°
OvernightLight rain73°feels 73°
92 °Light rain

St. Mary, Monday, 17 August

Light rain. High 92°, low 67°.

Pressure30.03 inHg
Wind11.3 mph NE
Humidity34%
Visibility—
Dew point54°
Tue, 18104° / 68°0.05Light rain
MorningLight rain76°feels 77°
AfternoonLight rain97°feels 99°
EveningLight rain97°feels 97°
OvernightLight rain83°feels 84°
104 °Light rain

St. Mary, Tuesday, 18 August

Light rain. High 104°, low 68°.

Pressure29.83 inHg
Wind12.9 mph SW
Humidity36%
Visibility—
Dew point61°

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 St. Mary, 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.