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As of 20:03 CDT

Weather in St. Clair, MO

44°Current weather

St. Clair, Saturday, 17 October, 20:03

Clear. Feels like 42°. High 59°, low 40°.

Pressure30.47 inHg
Wind3.6 mph E
Humidity87%
Visibility6.2 mi
Dew point40°

10-day forecast for St. Clair, MO: 40° to 80°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

80°
Best day: Sunday, October 25
59°
Worst day: Saturday, October 17

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

Sun, 1864° / 42°0Clear
MorningClear43°feels 39°
AfternoonClear64°feels 61°
EveningClear55°feels 54°
OvernightClear45°feels 41°
64 °Clear

St. Clair, Sunday, 18 October

Clear. High 64°, low 42°.

Pressure30.45 inHg
Wind5.3 mph S
Humidity39%
Visibility6.2 mi
Dew point35°
Mon, 1969° / 44°0Partly cloudy
MorningClear44°feels 43°
AfternoonOvercast67°feels 66°
EveningMostly clear57°feels 55°
OvernightClear48°feels 46°
69 °Partly cloudy

St. Clair, Monday, 19 October

Partly cloudy. High 69°, low 44°.

Pressure30.39 inHg
Wind1.3 mph SE
Humidity46%
Visibility6.2 mi
Dew point43°
Tue, 2070° / 44°0Clear
MorningMostly clear45°feels 45°
AfternoonPartly cloudy70°feels 68°
EveningOvercast59°feels 57°
OvernightClear48°feels 47°
70 °Clear

St. Clair, Tuesday, 20 October

Clear. High 70°, low 44°.

Pressure30.36 inHg
Wind2.1 mph SE
Humidity40%
Visibility6.2 mi
Dew point42°
Wed, 2172° / 51°0Clear
MorningClear54°feels 53°
AfternoonClear72°feels 70°
EveningClear59°feels 58°
OvernightOvercast55°feels 54°
72 °Clear

St. Clair, Wednesday, 21 October

Clear. High 72°, low 51°.

Pressure30.27 inHg
Wind0 mph N
Humidity47%
Visibility6.2 mi
Dew point47°
Thu, 2272° / 47°0Clear
MorningClear54°feels 54°
AfternoonClear70°feels 69°
EveningClear61°feels 60°
OvernightClear55°feels 54°
72 °Clear

St. Clair, Thursday, 22 October

Clear. High 72°, low 47°.

Pressure30.27 inHg
Wind5 mph NE
Humidity42%
Visibility—
Dew point44°
Fri, 2378° / 51°0Partly cloudy
MorningPartly cloudy58°feels 57°
AfternoonPartly cloudy74°feels 73°
EveningPartly cloudy63°feels 62°
OvernightPartly cloudy58°feels 56°
78 °Partly cloudy

St. Clair, Friday, 23 October

Partly cloudy. High 78°, low 51°.

Pressure30.21 inHg
Wind6.5 mph SE
Humidity37%
Visibility—
Dew point44°
Sat, 2479° / 55°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast76°feels 75°
EveningOvercast65°feels 64°
OvernightOvercast61°feels 58°
79 °Overcast

St. Clair, Saturday, 24 October

Overcast. High 79°, low 55°.

Pressure30.24 inHg
Wind6.2 mph S
Humidity21%
Visibility—
Dew point32°
Sun, 2580° / 57°0Overcast
MorningOvercast64°feels 62°
AfternoonOvercast78°feels 78°
EveningOvercast67°feels 65°
OvernightOvercast63°feels 61°
80 °Overcast

St. Clair, Sunday, 25 October

Overcast. High 80°, low 57°.

Pressure30.21 inHg
Wind9.8 mph SW
Humidity24%
Visibility—
Dew point37°
Mon, 2680° / 60°0Overcast
MorningOvercast66°feels 65°
AfternoonOvercast78°feels 78°
EveningOvercast69°feels 68°
OvernightOvercast63°feels 62°
80 °Overcast

St. Clair, Monday, 26 October

Overcast. High 80°, low 60°.

Pressure30.15 inHg
Wind9.4 mph N
Humidity32%
Visibility—
Dew point45°

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. 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.