10-day forecast for Affton, MO: 41° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Monday, November 2
72° · 1.08 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0275° / 61°0
Morning64°feels 64°
Afternoon67°feels 67°
Evening66°feels 67°
Overnight62°feels 62°
75 °
Affton, Monday, 2 November
Overcast. High 75°, low 61°.
Pressure30.03 inHg
Wind10 mph SE
Humidity87%
Visibility6.2 mi
Dew point62°
Tue, 0372° / 64°1.08
Morning67°feels 67°
Afternoon71°feels 72°
Evening66°feels 67°
Overnight67°feels 67°
72 °
Affton, Tuesday, 3 November
Heavy rain. High 72°, low 64°.
Pressure29.83 inHg
Wind15.5 mph S
Humidity75%
Visibility6.2 mi
Dew point64°
Wed, 0463° / 56°0.03
Morning57°feels 57°
Afternoon63°feels 61°
Evening59°feels 58°
Overnight62°feels 63°
63 °
Affton, Wednesday, 4 November
Light rain. High 63°, low 56°.
Pressure29.80 inHg
Wind8.3 mph W
Humidity63%
Visibility6.2 mi
Dew point48°
Thu, 0561° / 51°0
Morning53°feels 52°
Afternoon60°feels 58°
Evening57°feels 56°
Overnight55°feels 53°
61 °
Affton, Thursday, 5 November
Overcast. High 61°, low 51°.
Pressure29.80 inHg
Wind12.5 mph W
Humidity56%
Visibility—
Dew point44°
Fri, 0657° / 48°0
Morning50°feels 48°
Afternoon55°feels 54°
Evening54°feels 52°
Overnight52°feels 50°
57 °
Affton, Friday, 6 November
Overcast. High 57°, low 48°.
Pressure29.97 inHg
Wind11.3 mph NW
Humidity66%
Visibility—
Dew point43°
Sat, 0763° / 49°0
Morning53°feels 49°
Afternoon61°feels 58°
Evening57°feels 55°
Overnight55°feels 53°
63 °
Affton, Saturday, 7 November
Partly cloudy. High 63°, low 49°.
Pressure29.77 inHg
Wind14.2 mph W
Humidity46%
Visibility—
Dew point39°
Sun, 0857° / 48°0
Morning51°feels 46°
Afternoon56°feels 52°
Evening51°feels 47°
Overnight48°feels 42°
57 °
Affton, Sunday, 8 November
Clear. High 57°, low 48°.
Pressure29.77 inHg
Wind17.6 mph NW
Humidity31%
Visibility—
Dew point25°
Mon, 0957° / 41°0
Morning45°feels 40°
Afternoon54°feels 51°
Evening51°feels 48°
Overnight48°feels 44°
57 °
Affton, Monday, 9 November
Clear. High 57°, low 41°.
Pressure30.00 inHg
Wind14 mph NW
Humidity44%
Visibility—
Dew point31°
Tue, 1060° / 45°0
Morning49°feels 47°
Afternoon59°feels 56°
Evening55°feels 52°
Overnight51°feels 49°
60 °
Affton, Tuesday, 10 November
Overcast. High 60°, low 45°.
Pressure30.12 inHg
Wind9.8 mph NW
Humidity41%
Visibility—
Dew point34°
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 Affton, 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.