10-day forecast for St. John, MO: 48° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Friday, October 30
70° · 0.29 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2578° / 48°0
Morning51°feels 49°
Afternoon77°feels 76°
Evening66°feels 64°
Overnight53°feels 51°
78 °
St. John, Sunday, 25 October
Overcast. High 78°, low 48°.
Pressure30.39 inHg
Wind2.3 mph S
Humidity47%
Visibility6.2 mi
Dew point50°
Mon, 2674° / 57°0
Morning57°feels 56°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight60°feels 59°
74 °
St. John, Monday, 26 October
Overcast. High 74°, low 57°.
Pressure30.30 inHg
Wind2.3 mph SW
Humidity47%
Visibility6.2 mi
Dew point50°
Tue, 2771° / 55°0
Morning55°feels 54°
Afternoon71°feels 70°
Evening64°feels 63°
Overnight58°feels 57°
71 °
St. John, Tuesday, 27 October
Overcast. High 71°, low 55°.
Pressure30.24 inHg
Wind5.3 mph S
Humidity51%
Visibility6.2 mi
Dew point51°
Wed, 2876° / 55°0
Morning60°feels 59°
Afternoon73°feels 72°
Evening68°feels 67°
Overnight58°feels 57°
76 °
St. John, Wednesday, 28 October
Clear. High 76°, low 55°.
Pressure30.18 inHg
Wind8.5 mph S
Humidity42%
Visibility—
Dew point47°
Thu, 2980° / 58°0
Morning64°feels 63°
Afternoon76°feels 76°
Evening72°feels 71°
Overnight67°feels 66°
80 °
St. John, Thursday, 29 October
Partly cloudy. High 80°, low 58°.
Pressure30.18 inHg
Wind8.1 mph S
Humidity42%
Visibility—
Dew point50°
Fri, 3080° / 65°0
Morning68°feels 67°
Afternoon77°feels 76°
Evening74°feels 73°
Overnight70°feels 68°
80 °
St. John, Friday, 30 October
Overcast. High 80°, low 65°.
Pressure30.18 inHg
Wind6.8 mph SW
Humidity30%
Visibility—
Dew point42°
Sat, 3170° / 60°0.29
Morning69°feels 67°
Afternoon68°feels 67°
Evening64°feels 63°
Overnight62°feels 61°
70 °
St. John, Saturday, 31 October
Rain. High 70°, low 60°.
Pressure30.09 inHg
Wind11.3 mph S
Humidity41%
Visibility—
Dew point44°
Sun, 0170° / 59°0.05
Morning61°feels 61°
Afternoon68°feels 67°
Evening66°feels 66°
Overnight63°feels 63°
70 °
St. John, Sunday, 1 November
Light rain. High 70°, low 59°.
Pressure30.09 inHg
Wind8.5 mph SW
Humidity64%
Visibility—
Dew point54°
Mon, 0272° / 61°0
Morning64°feels 63°
Afternoon70°feels 69°
Evening67°feels 67°
Overnight64°feels 63°
72 °
St. John, Monday, 2 November
Overcast. High 72°, low 61°.
Pressure30.00 inHg
Wind10.7 mph S
Humidity58%
Visibility—
Dew point53°
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.