10-day forecast for St. Clair, MO: 30° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Tuesday, November 17
42°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1070° / 43°0
Morning51°feels 49°
Afternoon70°feels 69°
Evening48°feels 48°
Overnight46°feels 42°
70 °
St. Clair, Tuesday, 10 November
Clear. High 70°, low 43°.
Pressure30.09 inHg
Wind3.7 mph W
Humidity58%
Visibility6.2 mi
Dew point50°
Wed, 1164° / 43°0
Morning53°feels 52°
Afternoon63°feels 62°
Evening54°feels 53°
Overnight44°feels 41°
64 °
St. Clair, Wednesday, 11 November
Partly cloudy. High 64°, low 43°.
Pressure29.83 inHg
Wind13.8 mph W
Humidity63%
Visibility6.2 mi
Dew point52°
Thu, 1254° / 42°0
Morning47°feels 44°
Afternoon53°feels 51°
Evening44°feels 38°
Overnight46°feels 42°
54 °
St. Clair, Thursday, 12 November
Partly cloudy. High 54°, low 42°.
Pressure30.00 inHg
Wind10.4 mph NW
Humidity55%
Visibility6.2 mi
Dew point39°
Fri, 1342° / 38°0
Morning40°feels 34°
Afternoon41°feels 35°
Evening39°feels 35°
Overnight40°feels 35°
42 °
St. Clair, Friday, 13 November
Overcast. High 42°, low 38°.
Pressure30.12 inHg
Wind11.2 mph N
Humidity60%
Visibility6.2 mi
Dew point21°
Sat, 1445° / 30°0
Morning34°feels 30°
Afternoon43°feels 42°
Evening38°feels 38°
Overnight33°feels 30°
45 °
St. Clair, Saturday, 14 November
Clear. High 45°, low 30°.
Pressure30.30 inHg
Wind5 mph NW
Humidity58%
Visibility—
Dew point28°
Sun, 1568° / 34°0
Morning46°feels 43°
Afternoon63°feels 61°
Evening58°feels 57°
Overnight56°feels 55°
68 °
St. Clair, Sunday, 15 November
Overcast. High 68°, low 34°.
Pressure29.97 inHg
Wind9.7 mph S
Humidity43%
Visibility—
Dew point38°
Mon, 1672° / 61°0.04
Morning64°feels 64°
Afternoon71°feels 70°
Evening65°feels 65°
Overnight64°feels 63°
72 °
St. Clair, Monday, 16 November
Light rain. High 72°, low 61°.
Pressure29.94 inHg
Wind11.5 mph W
Humidity58%
Visibility—
Dew point55°
Tue, 1774° / 58°0
Morning63°feels 62°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight58°feels 57°
74 °
St. Clair, Tuesday, 17 November
Overcast. High 74°, low 58°.
Pressure30.12 inHg
Wind6.3 mph SE
Humidity48%
Visibility—
Dew point49°
Wed, 1872° / 51°0
Morning57°feels 55°
Afternoon69°feels 67°
Evening59°feels 57°
Overnight55°feels 53°
72 °
St. Clair, Wednesday, 18 November
Clear. High 72°, low 51°.
Pressure30.24 inHg
Wind7.8 mph SE
Humidity33%
Visibility—
Dew point38°
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.