10-day forecast for St. John, MO: 48° to 82°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Thursday, October 29
72°
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2578° / 50°0
Morning53°feels 51°
Afternoon77°feels 77°
Evening61°feels 59°
Overnight58°feels 56°
78 °
St. John, Sunday, 25 October
Overcast. High 78°, low 50°.
Pressure30.39 inHg
Wind2.4 mph S
Humidity47%
Visibility6.2 mi
Dew point50°
Mon, 2676° / 53°0
Morning56°feels 55°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight56°feels 55°
76 °
St. John, Monday, 26 October
Overcast. High 76°, low 53°.
Pressure30.30 inHg
Wind2.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point51°
Tue, 2772° / 55°0
Morning55°feels 54°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight58°feels 57°
72 °
St. John, Tuesday, 27 October
Overcast. High 72°, low 55°.
Pressure30.24 inHg
Wind6.2 mph S
Humidity53%
Visibility6.2 mi
Dew point51°
Wed, 2877° / 56°0
Morning59°feels 58°
Afternoon76°feels 75°
Evening68°feels 67°
Overnight59°feels 58°
77 °
St. John, Wednesday, 28 October
Clear. High 77°, low 56°.
Pressure30.21 inHg
Wind6.2 mph S
Humidity51%
Visibility6.2 mi
Dew point52°
Thu, 2981° / 59°0
Morning65°feels 64°
Afternoon77°feels 77°
Evening72°feels 72°
Overnight66°feels 65°
81 °
St. John, Thursday, 29 October
Clear. High 81°, low 59°.
Pressure30.15 inHg
Wind7.8 mph S
Humidity43%
Visibility—
Dew point51°
Fri, 3079° / 60°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening73°feels 72°
Overnight70°feels 69°
79 °
St. John, Friday, 30 October
Overcast. High 79°, low 60°.
Pressure30.15 inHg
Wind7.5 mph S
Humidity38%
Visibility—
Dew point47°
Sat, 3180° / 69°0.01
Morning72°feels 71°
Afternoon79°feels 79°
Evening77°feels 76°
Overnight73°feels 73°
80 °
St. John, Saturday, 31 October
Light rain. High 80°, low 69°.
Pressure30.03 inHg
Wind12.3 mph S
Humidity40%
Visibility—
Dew point51°
Sun, 0182° / 70°0.03
Morning73°feels 73°
Afternoon80°feels 80°
Evening76°feels 75°
Overnight73°feels 73°
82 °
St. John, Sunday, 1 November
Light rain. High 82°, low 70°.
Pressure29.94 inHg
Wind16 mph S
Humidity53%
Visibility—
Dew point60°
Mon, 0277° / 67°0
Morning70°feels 69°
Afternoon75°feels 74°
Evening71°feels 71°
Overnight68°feels 67°
77 °
St. John, Monday, 2 November
Overcast. High 77°, low 67°.
Pressure30.06 inHg
Wind6.5 mph NE
Humidity43%
Visibility—
Dew point50°
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 St. John, 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.