10-Day Weather Forecast - Saint John, MO
- 80|60°FMostly SunnyHourly details
Today
80°FMostly sunny. Isolated showers and thunderstorms this afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Tonight
60°FMostly cloudy. Showers and numerous thunderstorms after midnight. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
- 59|45°FThunderstormsHourly details
Day
59°FShowers with a chance of thunderstorms. Much cooler with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. East winds 5 to 10 mph becoming northeast 10 to 15 mph in the afternoon. Chance of rain near 100 percent.
Night
45°FShowers likely with a slight chance of thunderstorms in the evening then a chance of showers after midnight. Cooler with lows in the mid 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.
- 56|41°F40% Chance Rain ShowersHourly details
Day
56°FMostly cloudy in the morning then becoming partly sunny. A 40 percent chance of showers. Highs in the upper 50s. Northeast winds 5 to 10 mph.
Night
41°FMostly cloudy. A slight chance of showers in the evening. Lows in the lower 40s. Chance of rain 20 percent.
- 65|44°FMostly SunnyHourly details
Day
65°FMostly sunny. Highs in the mid 60s.
Night
44°FMostly clear. Lows in the mid 40s.
- 73|50°FMostly SunnyHourly details
Day
73°FMostly sunny. Highs in the mid 70s.
Night
50°FA slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 40s. Chance of rain 20 percent.
Weekend Weather
- 76|52°FSunnyHourly details
Day
76°FSunny. Highs in the upper 70s.
Night
52°FPartly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.
- 72|50°F40% Chance of Storms
Day
72°FMostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
Night
50°FPartly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 50F. Dew point will be around 52F with an average humidity of 78%. Winds will be 4 mph from the N.
- 68|47°F30% Chance of Rain
Day
68°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 48F with an average humidity of 66%. Winds will be 6 mph from the N.
Night
47°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 47F with an average humidity of 76%. Winds will be 2 mph from the N.
- 72|50°FSunny
Day
72°FSunny. High temperature around 72F. Dew point will be around 47F with an average humidity of 59%. Winds will be 3 mph from the W.
Night
50°FClear. Low temperature around 50F. Dew point will be around 49F with an average humidity of 70%. Winds will be 3 mph from the S.
- 75|56°F30% Chance of Rain
Day
75°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 52F with an average humidity of 62%. Winds will be 6 mph from the SW.
Night
56°FClear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 55F with an average humidity of 75%. Winds will be 4 mph from the S.













