10-day forecast for St. Clair, MO: 35° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Friday, November 13
52°
Worst day: Saturday, November 7
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0564° / 48°0
Morning51°feels 49°
Afternoon64°feels 63°
Evening52°feels 51°
Overnight50°feels 46°
64 °
St. Clair, Thursday, 5 November
Clear. High 64°, low 48°.
Pressure29.88 inHg
Wind9.6 mph W
Humidity46%
Visibility6.2 mi
Dew point42°
Fri, 0654° / 40°0
Morning52°feels 50°
Afternoon53°feels 51°
Evening44°feels 41°
Overnight49°feels 48°
54 °
St. Clair, Friday, 6 November
Overcast. High 54°, low 40°.
Pressure30.15 inHg
Wind9.7 mph N
Humidity61%
Visibility6.2 mi
Dew point41°
Sat, 0752° / 35°0
Morning41°feels 41°
Afternoon52°feels 49°
Evening42°feels 42°
Overnight37°feels 35°
52 °
St. Clair, Saturday, 7 November
Overcast. High 52°, low 35°.
Pressure30.27 inHg
Wind2.7 mph NW
Humidity50%
Visibility6.2 mi
Dew point32°
Sun, 0865° / 39°0
Morning46°feels 43°
Afternoon61°feels 60°
Evening55°feels 53°
Overnight49°feels 48°
65 °
St. Clair, Sunday, 8 November
Clear. High 65°, low 39°.
Pressure30.12 inHg
Wind7.6 mph W
Humidity55%
Visibility—
Dew point43°
Mon, 0967° / 42°0
Morning48°feels 46°
Afternoon63°feels 61°
Evening52°feels 49°
Overnight46°feels 43°
67 °
St. Clair, Monday, 9 November
Clear. High 67°, low 42°.
Pressure30.18 inHg
Wind5.8 mph SW
Humidity45%
Visibility—
Dew point40°
Tue, 1064° / 41°0
Morning47°feels 44°
Afternoon61°feels 58°
Evening53°feels 51°
Overnight49°feels 47°
64 °
St. Clair, Tuesday, 10 November
Overcast. High 64°, low 41°.
Pressure30.15 inHg
Wind6.5 mph W
Humidity36%
Visibility—
Dew point32°
Wed, 1163° / 46°0
Morning50°feels 50°
Afternoon59°feels 58°
Evening55°feels 53°
Overnight53°feels 51°
63 °
St. Clair, Wednesday, 11 November
Overcast. High 63°, low 46°.
Pressure30.12 inHg
Wind4.8 mph E
Humidity58%
Visibility—
Dew point44°
Thu, 1261° / 48°0
Morning54°feels 51°
Afternoon59°feels 57°
Evening50°feels 48°
Overnight48°feels 48°
61 °
St. Clair, Thursday, 12 November
Overcast. High 61°, low 48°.
Pressure30.06 inHg
Wind4.2 mph E
Humidity41%
Visibility—
Dew point36°
Fri, 1367° / 45°0
Morning51°feels 49°
Afternoon64°feels 62°
Evening55°feels 53°
Overnight51°feels 49°
67 °
St. Clair, Friday, 13 November
Clear. High 67°, low 45°.
Pressure29.94 inHg
Wind7.6 mph W
Humidity42%
Visibility—
Dew point39°
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.