10-day forecast for Affton, MO: 45° to 74°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Monday, November 2
74° · 3.74 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0273° / 60°0
Morning64°feels 65°
Afternoon73°feels 73°
Evening68°feels 68°
Overnight61°feels 61°
73 °
Affton, Monday, 2 November
Overcast. High 73°, low 60°.
Pressure30.00 inHg
Wind9.5 mph S
Humidity83%
Visibility6.2 mi
Dew point62°
Tue, 0374° / 64°3.74
Morning69°feels 69°
Afternoon74°feels 75°
Evening66°feels 66°
Overnight68°feels 68°
74 °
Affton, Tuesday, 3 November
Heavy rain. High 74°, low 64°.
Pressure29.83 inHg
Wind15.4 mph S
Humidity78%
Visibility6.2 mi
Dew point65°
Wed, 0464° / 55°0
Morning56°feels 55°
Afternoon64°feels 62°
Evening56°feels 54°
Overnight61°feels 61°
64 °
Affton, Wednesday, 4 November
Partly cloudy. High 64°, low 55°.
Pressure29.83 inHg
Wind11.5 mph W
Humidity54%
Visibility6.2 mi
Dew point46°
Thu, 0562° / 49°0
Morning52°feels 50°
Afternoon61°feels 59°
Evening57°feels 55°
Overnight51°feels 49°
62 °
Affton, Thursday, 5 November
Clear. High 62°, low 49°.
Pressure29.88 inHg
Wind8.9 mph W
Humidity55%
Visibility6.2 mi
Dew point44°
Fri, 0660° / 46°0
Morning50°feels 47°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight49°feels 48°
60 °
Affton, Friday, 6 November
Overcast. High 60°, low 46°.
Pressure30.06 inHg
Wind8.6 mph NW
Humidity57%
Visibility—
Dew point41°
Sat, 0766° / 46°0.13
Morning50°feels 50°
Afternoon62°feels 60°
Evening58°feels 57°
Overnight54°feels 53°
66 °
Affton, Saturday, 7 November
Rain. High 66°, low 46°.
Pressure29.97 inHg
Wind12.3 mph SE
Humidity57%
Visibility—
Dew point44°
Sun, 0858° / 51°0.43
Morning52°feels 51°
Afternoon52°feels 51°
Evening54°feels 52°
Overnight51°feels 49°
58 °
Affton, Sunday, 8 November
Rain. High 58°, low 51°.
Pressure29.85 inHg
Wind13.8 mph N
Humidity85%
Visibility—
Dew point47°
Mon, 0958° / 45°0
Morning48°feels 44°
Afternoon55°feels 53°
Evening52°feels 50°
Overnight50°feels 47°
58 °
Affton, Monday, 9 November
Clear. High 58°, low 45°.
Pressure30.12 inHg
Wind10.8 mph N
Humidity43%
Visibility—
Dew point32°
Tue, 1064° / 46°0
Morning50°feels 48°
Afternoon60°feels 58°
Evening57°feels 54°
Overnight52°feels 50°
64 °
Affton, Tuesday, 10 November
Overcast. High 64°, low 46°.
Pressure30.12 inHg
Wind5.5 mph SW
Humidity44%
Visibility—
Dew point37°
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.