10-day forecast for St. John, MO: 53° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Thursday, October 29
68° · 0.5 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2775° / 53°0
Morning55°feels 54°
Afternoon74°feels 73°
Evening65°feels 63°
Overnight55°feels 54°
75 °
St. John, Tuesday, 27 October
Overcast. High 75°, low 53°.
Pressure30.24 inHg
Wind5.1 mph S
Humidity54%
Visibility6.2 mi
Dew point50°
Wed, 2876° / 55°0
Morning55°feels 54°
Afternoon75°feels 74°
Evening68°feels 67°
Overnight60°feels 59°
76 °
St. John, Wednesday, 28 October
Clear. High 76°, low 55°.
Pressure30.18 inHg
Wind5.7 mph S
Humidity48%
Visibility6.2 mi
Dew point51°
Thu, 2980° / 59°0
Morning60°feels 59°
Afternoon79°feels 79°
Evening71°feels 71°
Overnight61°feels 60°
80 °
St. John, Thursday, 29 October
Partly cloudy. High 80°, low 59°.
Pressure30.12 inHg
Wind6.9 mph SW
Humidity47%
Visibility6.2 mi
Dew point55°
Fri, 3078° / 60°0
Morning65°feels 64°
Afternoon77°feels 76°
Evening72°feels 71°
Overnight63°feels 63°
78 °
St. John, Friday, 30 October
Overcast. High 78°, low 60°.
Pressure30.12 inHg
Wind7.4 mph S
Humidity52%
Visibility—
Dew point56°
Sat, 3174° / 63°0.02
Morning65°feels 65°
Afternoon71°feels 70°
Evening68°feels 67°
Overnight65°feels 65°
74 °
St. John, Saturday, 31 October
Light rain. High 74°, low 63°.
Pressure30.15 inHg
Wind5.9 mph SE
Humidity53%
Visibility—
Dew point52°
Sun, 0168° / 63°0.5
Morning64°feels 65°
Afternoon67°feels 67°
Evening65°feels 65°
Overnight64°feels 64°
68 °
St. John, Sunday, 1 November
Rain. High 68°, low 63°.
Pressure30.00 inHg
Wind4.9 mph N
Humidity81%
Visibility—
Dew point60°
Mon, 0272° / 62°0.2
Morning65°feels 65°
Afternoon70°feels 70°
Evening67°feels 67°
Overnight65°feels 65°
72 °
St. John, Monday, 2 November
Light rain. High 72°, low 62°.
Pressure29.91 inHg
Wind5.1 mph S
Humidity66%
Visibility—
Dew point57°
Tue, 0364° / 55°0.05
Morning63°feels 62°
Afternoon61°feels 59°
Evening57°feels 55°
Overnight56°feels 55°
64 °
St. John, Tuesday, 3 November
Light rain. High 64°, low 55°.
Pressure29.85 inHg
Wind14.9 mph W
Humidity48%
Visibility—
Dew point42°
Wed, 0465° / 53°0.02
Morning56°feels 54°
Afternoon62°feels 60°
Evening58°feels 57°
Overnight57°feels 56°
65 °
St. John, Wednesday, 4 November
Light rain. High 65°, low 53°.
Pressure29.94 inHg
Wind8.5 mph W
Humidity45%
Visibility—
Dew point40°
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.