10-day forecast for St. Clair, MO: 28° to 72°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Monday, November 16
72° · 0.46 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0967° / 34°0
Morning42°feels 40°
Afternoon66°feels 65°
Evening46°feels 43°
Overnight39°feels 37°
67 °
St. Clair, Monday, 9 November
Clear. High 67°, low 34°.
Pressure30.18 inHg
Wind3.2 mph SW
Humidity53%
Visibility6.2 mi
Dew point46°
Tue, 1068° / 44°0
Morning49°feels 47°
Afternoon68°feels 67°
Evening51°feels 50°
Overnight49°feels 46°
68 °
St. Clair, Tuesday, 10 November
Clear. High 68°, low 44°.
Pressure30.09 inHg
Wind4.1 mph W
Humidity57%
Visibility6.2 mi
Dew point50°
Wed, 1163° / 50°0
Morning56°feels 56°
Afternoon64°feels 62°
Evening54°feels 52°
Overnight50°feels 49°
63 °
St. Clair, Wednesday, 11 November
Mostly clear. High 63°, low 50°.
Pressure29.85 inHg
Wind13.5 mph W
Humidity62%
Visibility6.2 mi
Dew point50°
Thu, 1251° / 42°0
Morning45°feels 39°
Afternoon49°feels 44°
Evening44°feels 39°
Overnight47°feels 43°
51 °
St. Clair, Thursday, 12 November
Partly cloudy. High 51°, low 42°.
Pressure30.00 inHg
Wind11.7 mph NW
Humidity49%
Visibility6.2 mi
Dew point31°
Fri, 1345° / 32°0
Morning35°feels 30°
Afternoon43°feels 39°
Evening38°feels 34°
Overnight34°feels 30°
45 °
St. Clair, Friday, 13 November
Clear. High 45°, low 32°.
Pressure30.09 inHg
Wind7.9 mph NW
Humidity58%
Visibility—
Dew point29°
Sat, 1450° / 28°0
Morning34°feels 29°
Afternoon46°feels 43°
Evening41°feels 38°
Overnight37°feels 34°
50 °
St. Clair, Saturday, 14 November
Clear. High 50°, low 28°.
Pressure30.09 inHg
Wind7.6 mph W
Humidity36%
Visibility—
Dew point19°
Sun, 1566° / 38°0
Morning45°feels 41°
Afternoon61°feels 59°
Evening53°feels 52°
Overnight48°feels 46°
66 °
St. Clair, Sunday, 15 November
Mostly clear. High 66°, low 38°.
Pressure30.00 inHg
Wind9 mph W
Humidity45%
Visibility—
Dew point38°
Mon, 1671° / 48°0
Morning54°feels 52°
Afternoon66°feels 65°
Evening60°feels 60°
Overnight56°feels 55°
71 °
St. Clair, Monday, 16 November
Overcast. High 71°, low 48°.
Pressure30.00 inHg
Wind4.9 mph SW
Humidity51%
Visibility—
Dew point46°
Tue, 1772° / 56°0.46
Morning61°feels 60°
Afternoon69°feels 69°
Evening61°feels 61°
Overnight59°feels 59°
72 °
St. Clair, Tuesday, 17 November
Rain. High 72°, low 56°.
Pressure29.91 inHg
Wind8 mph SE
Humidity65%
Visibility—
Dew point56°
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.