10-day forecast for St. Clair, MO: 44° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Tuesday, November 10
70° · 0.57 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0272° / 60°0
Morning63°feels 64°
Afternoon72°feels 72°
Evening69°feels 69°
Overnight60°feels 60°
72 °
St. Clair, Monday, 2 November
Light rain. High 72°, low 60°.
Pressure29.94 inHg
Wind13.7 mph S
Humidity76%
Visibility6.2 mi
Dew point63°
Tue, 0370° / 60°0.57
Morning67°feels 67°
Afternoon68°feels 68°
Evening62°feels 63°
Overnight69°feels 69°
70 °
St. Clair, Tuesday, 3 November
Rain. High 70°, low 60°.
Pressure29.74 inHg
Wind15.1 mph S
Humidity86%
Visibility5.0 mi
Dew point66°
Wed, 0461° / 53°0
Morning54°feels 52°
Afternoon61°feels 60°
Evening56°feels 55°
Overnight57°feels 56°
61 °
St. Clair, Wednesday, 4 November
Overcast. High 61°, low 53°.
Pressure29.80 inHg
Wind13.6 mph W
Humidity56%
Visibility6.2 mi
Dew point45°
Thu, 0558° / 49°0
Morning52°feels 49°
Afternoon58°feels 56°
Evening54°feels 53°
Overnight53°feels 51°
58 °
St. Clair, Thursday, 5 November
Overcast. High 58°, low 49°.
Pressure29.88 inHg
Wind11.8 mph W
Humidity60%
Visibility—
Dew point43°
Fri, 0659° / 52°0
Morning54°feels 53°
Afternoon58°feels 56°
Evening56°feels 55°
Overnight52°feels 51°
59 °
St. Clair, Friday, 6 November
Overcast. High 59°, low 52°.
Pressure30.09 inHg
Wind9.1 mph N
Humidity62%
Visibility—
Dew point44°
Sat, 0762° / 47°0
Morning52°feels 49°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight51°feels 49°
62 °
St. Clair, Saturday, 7 November
Overcast. High 62°, low 47°.
Pressure29.74 inHg
Wind9.1 mph W
Humidity43%
Visibility—
Dew point37°
Sun, 0860° / 44°0
Morning48°feels 44°
Afternoon58°feels 56°
Evening50°feels 47°
Overnight46°feels 42°
60 °
St. Clair, Sunday, 8 November
Mostly clear. High 60°, low 44°.
Pressure29.91 inHg
Wind11.5 mph NW
Humidity47%
Visibility—
Dew point37°
Mon, 0968° / 46°0
Morning51°feels 48°
Afternoon63°feels 61°
Evening56°feels 54°
Overnight52°feels 50°
68 °
St. Clair, Monday, 9 November
Clear. High 68°, low 46°.
Pressure29.94 inHg
Wind8.8 mph W
Humidity41%
Visibility—
Dew point38°
Tue, 1072° / 50°0
Morning56°feels 55°
Afternoon68°feels 67°
Evening60°feels 58°
Overnight58°feels 56°
72 °
St. Clair, Tuesday, 10 November
Overcast. High 72°, low 50°.
Pressure30.03 inHg
Wind6.5 mph NE
Humidity41%
Visibility—
Dew point43°
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.