10-Day Weather Forecast - Affton, MO
- 78|60°FMostly SunnyHourly details
Today
78°FMostly sunny. Near steady temperature in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight
60°FMostly clear. Cooler with lows in the mid 50s. Northwest winds 10 to 15 mph diminishing to around 5 mph after midnight.
- 75|61°FSunnyHourly details
Day
75°FSunny. Highs in the upper 70s. Northwest winds around 5 mph.
Night
61°FMostly clear. Lows around 60. Southwest winds around 5 mph.
- 79|63°F50% Chance of StormsHourly details
Day
79°FMostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Night
63°FPartly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.
- 86|71°F50% Chance of StormsHourly details
Day
86°FMostly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 50 percent.
Night
71°FShowers with thunderstorms likely in the evening then showers likely with a slight chance of thunderstorms after midnight. Breezy with lows around 70. Chance of rain near 100 percent.
- 78|63°F70% Chance of StormsHourly details
Day
78°FShowers likely. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
Night
63°FPartly cloudy. A slight chance of showers in the evening. Cooler with lows around 60. Chance of rain 20 percent.
- 81|65°FMostly SunnyHourly details
Day
81°FMostly clear. Highs in the lower 80s. Lows in the lower 60s.
Night
65°FMostly clear. Highs in the lower 80s. Lows in the lower 60s.
Weekend Weather
- 87|70°FMostly Sunny
Day
87°FMostly sunny. Highs in the mid 80s.
Night
70°FMostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 70F. Dew point will be around 66F with an average humidity of 75%. Winds will be 3 mph from the SE.
- 79|68°F70% Chance of Rain
Day
79°FCloudy with a 65% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 69F with an average humidity of 79%. Winds will be 4 mph from the SE.
Night
68°FMostly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 68F. Dew point will be around 67F with an average humidity of 85%. Winds will be 3 mph from the SE.
- 78|67°F50% Chance of Rain
Day
78°FPartly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 78F. Dew point will be around 68F with an average humidity of 79%. Winds will be 2 mph from the E.
Night
67°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 67F. Dew point will be around 67F with an average humidity of 85%. Winds will be 2 mph from the E.
- 79|68°FPartly Cloudy
Day
79°FPartly cloudy. High temperature around 79F. Dew point will be around 67F with an average humidity of 75%. Winds will be 2 mph from the E.
Night
68°FMostly clear. Low temperature around 68F. Dew point will be around 67F with an average humidity of 83%. Winds will be 3 mph from the SE.













