10-day forecast for Affton, MO: 50° to 79°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Wednesday, October 28
60° · 1.22 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2879° / 51°0
Morning53°feels 52°
Afternoon79°feels 78°
Evening61°feels 60°
Overnight54°feels 53°
79 °
Affton, Wednesday, 28 October
Clear. High 79°, low 51°.
Pressure30.21 inHg
Wind5.4 mph S
Humidity54%
Visibility6.2 mi
Dew point54°
Thu, 2978° / 53°0.02
Morning56°feels 55°
Afternoon77°feels 77°
Evening69°feels 69°
Overnight58°feels 57°
78 °
Affton, Thursday, 29 October
Light rain. High 78°, low 53°.
Pressure30.15 inHg
Wind4.2 mph SW
Humidity55%
Visibility6.2 mi
Dew point57°
Fri, 3073° / 58°0.01
Morning59°feels 59°
Afternoon72°feels 72°
Evening68°feels 68°
Overnight62°feels 62°
73 °
Affton, Friday, 30 October
Light rain. High 73°, low 58°.
Pressure30.24 inHg
Wind3.5 mph SE
Humidity76%
Visibility6.2 mi
Dew point61°
Sat, 3169° / 60°0
Morning61°feels 61°
Afternoon68°feels 68°
Evening65°feels 65°
Overnight63°feels 62°
69 °
Affton, Saturday, 31 October
Overcast. High 69°, low 60°.
Pressure30.21 inHg
Wind1.7 mph SE
Humidity74%
Visibility6.2 mi
Dew point58°
Sun, 0167° / 60°0.22
Morning62°feels 62°
Afternoon66°feels 66°
Evening62°feels 63°
Overnight62°feels 62°
67 °
Affton, Sunday, 1 November
Rain. High 67°, low 60°.
Pressure30.15 inHg
Wind7.2 mph SE
Humidity70%
Visibility—
Dew point56°
Mon, 0271° / 61°0
Morning63°feels 63°
Afternoon69°feels 68°
Evening66°feels 66°
Overnight64°feels 63°
71 °
Affton, Monday, 2 November
Overcast. High 71°, low 61°.
Pressure29.83 inHg
Wind7.1 mph W
Humidity63%
Visibility—
Dew point55°
Tue, 0364° / 59°0.78
Morning60°feels 60°
Afternoon61°feels 61°
Evening60°feels 60°
Overnight60°feels 59°
64 °
Affton, Tuesday, 3 November
Rain. High 64°, low 59°.
Pressure29.83 inHg
Wind15.6 mph E
Humidity93%
Visibility—
Dew point58°
Wed, 0460° / 56°1.22
Morning57°feels 57°
Afternoon60°feels 60°
Evening59°feels 59°
Overnight59°feels 59°
60 °
Affton, Wednesday, 4 November
Heavy rain. High 60°, low 56°.
Pressure29.71 inHg
Wind15.8 mph E
Humidity84%
Visibility—
Dew point55°
Thu, 0560° / 55°0.38
Morning60°feels 60°
Afternoon58°feels 58°
Evening56°feels 55°
Overnight56°feels 56°
60 °
Affton, Thursday, 5 November
Rain. High 60°, low 55°.
Pressure29.59 inHg
Wind12.7 mph NW
Humidity93%
Visibility—
Dew point57°
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.