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As of 11:31 CDT

Weather in St. Clair, MO

54°Current weather

St. Clair, Saturday, 17 October, 11:31

Clear. Feels like 51°. High 56°, low 40°.

Pressure30.56 inHg
Wind2.8 mph NE
Humidity59%
Visibility6.2 mi
Dew point40°

10-day forecast for St. Clair, MO: 40° to 81°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

81°
Best day: Monday, October 26
56°
Worst day: Saturday, October 17

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

Sun, 1865° / 41°0Clear
MorningClear43°feels 40°
AfternoonClear64°feels 62°
EveningClear52°feels 50°
OvernightClear43°feels 40°
65 °Clear

St. Clair, Sunday, 18 October

Clear. High 65°, low 41°.

Pressure30.47 inHg
Wind5.2 mph S
Humidity40%
Visibility6.2 mi
Dew point36°
Mon, 1968° / 42°0Mostly clear
MorningClear44°feels 42°
AfternoonPartly cloudy68°feels 66°
EveningClear56°feels 55°
OvernightClear46°feels 44°
68 °Mostly clear

St. Clair, Monday, 19 October

Mostly clear. High 68°, low 42°.

Pressure30.39 inHg
Wind1.5 mph S
Humidity46%
Visibility6.2 mi
Dew point43°
Tue, 2070° / 45°0.03Light rain
MorningOvercast46°feels 46°
AfternoonClear70°feels 68°
EveningClear58°feels 56°
OvernightOvercast48°feels 47°
70 °Light rain

St. Clair, Tuesday, 20 October

Light rain. High 70°, low 45°.

Pressure30.36 inHg
Wind3 mph SE
Humidity44%
Visibility6.2 mi
Dew point44°
Wed, 2173° / 46°0Clear
MorningClear51°feels 50°
AfternoonClear70°feels 69°
EveningClear61°feels 59°
OvernightClear50°feels 49°
73 °Clear

St. Clair, Wednesday, 21 October

Clear. High 73°, low 46°.

Pressure30.27 inHg
Wind4.3 mph S
Humidity39%
Visibility—
Dew point42°
Thu, 2274° / 48°0Clear
MorningClear55°feels 55°
AfternoonClear71°feels 70°
EveningClear62°feels 61°
OvernightClear56°feels 55°
74 °Clear

St. Clair, Thursday, 22 October

Clear. High 74°, low 48°.

Pressure30.21 inHg
Wind5.2 mph E
Humidity38%
Visibility—
Dew point43°
Fri, 2380° / 55°0Partly cloudy
MorningPartly cloudy62°feels 60°
AfternoonPartly cloudy77°feels 77°
EveningPartly cloudy65°feels 64°
OvernightPartly cloudy61°feels 59°
80 °Partly cloudy

St. Clair, Friday, 23 October

Partly cloudy. High 80°, low 55°.

Pressure30.12 inHg
Wind7.7 mph SE
Humidity27%
Visibility—
Dew point39°
Sat, 2479° / 58°0Overcast
MorningOvercast64°feels 62°
AfternoonOvercast76°feels 75°
EveningOvercast68°feels 67°
OvernightOvercast65°feels 63°
79 °Overcast

St. Clair, Saturday, 24 October

Overcast. High 79°, low 58°.

Pressure30.09 inHg
Wind11.3 mph S
Humidity28%
Visibility—
Dew point40°
Sun, 2577° / 64°0.02Light rain
MorningLight rain66°feels 64°
AfternoonLight rain69°feels 68°
EveningLight rain68°feels 68°
OvernightLight rain66°feels 66°
77 °Light rain

St. Clair, Sunday, 25 October

Light rain. High 77°, low 64°.

Pressure30.12 inHg
Wind9.6 mph W
Humidity65%
Visibility—
Dew point56°
Mon, 2681° / 56°0Clear
MorningClear62°feels 61°
AfternoonClear77°feels 77°
EveningClear69°feels 69°
OvernightClear67°feels 67°
81 °Clear

St. Clair, Monday, 26 October

Clear. High 81°, low 56°.

Pressure30.12 inHg
Wind6.6 mph SW
Humidity48%
Visibility—
Dew point54°

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.