10-day forecast for St. John, IN: 45° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 29
72° · 0.14 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2469° / 46°0
Morning50°feels 49°
Afternoon68°feels 67°
Evening55°feels 53°
Overnight52°feels 50°
69 °
St. John, Saturday, 24 October
Overcast. High 69°, low 46°.
Pressure30.42 inHg
Wind5.5 mph S
Humidity63%
Visibility6.2 mi
Dew point51°
Sun, 2572° / 45°0
Morning49°feels 47°
Afternoon69°feels 68°
Evening57°feels 56°
Overnight49°feels 46°
72 °
St. John, Sunday, 25 October
Overcast. High 72°, low 45°.
Pressure30.42 inHg
Wind4.6 mph S
Humidity59%
Visibility6.2 mi
Dew point52°
Mon, 2666° / 49°0
Morning50°feels 49°
Afternoon66°feels 66°
Evening54°feels 53°
Overnight53°feels 52°
66 °
St. John, Monday, 26 October
Mostly clear. High 66°, low 49°.
Pressure30.33 inHg
Wind2.3 mph NE
Humidity72%
Visibility6.2 mi
Dew point56°
Tue, 2766° / 49°0
Morning51°feels 51°
Afternoon64°feels 64°
Evening60°feels 59°
Overnight52°feels 51°
66 °
St. John, Tuesday, 27 October
Overcast. High 66°, low 49°.
Pressure30.30 inHg
Wind5.4 mph SE
Humidity77%
Visibility6.2 mi
Dew point54°
Wed, 2871° / 54°0
Morning58°feels 57°
Afternoon68°feels 68°
Evening61°feels 60°
Overnight58°feels 57°
71 °
St. John, Wednesday, 28 October
Clear. High 71°, low 54°.
Pressure30.18 inHg
Wind8.2 mph SW
Humidity54%
Visibility—
Dew point50°
Thu, 2975° / 54°0
Morning60°feels 59°
Afternoon73°feels 72°
Evening68°feels 67°
Overnight64°feels 63°
75 °
St. John, Thursday, 29 October
Partly cloudy. High 75°, low 54°.
Pressure30.21 inHg
Wind9.1 mph SW
Humidity47%
Visibility—
Dew point49°
Fri, 3073° / 61°0.01
Morning64°feels 63°
Afternoon72°feels 70°
Evening68°feels 67°
Overnight65°feels 64°
73 °
St. John, Friday, 30 October
Light rain. High 73°, low 61°.
Pressure30.15 inHg
Wind7.7 mph SW
Humidity40%
Visibility—
Dew point45°
Sat, 3172° / 58°0.14
Morning64°feels 63°
Afternoon71°feels 69°
Evening62°feels 60°
Overnight59°feels 58°
72 °
St. John, Saturday, 31 October
Rain. High 72°, low 58°.
Pressure30.12 inHg
Wind11.2 mph S
Humidity37%
Visibility—
Dew point43°
Sun, 0162° / 55°0.06
Morning62°feels 61°
Afternoon61°feels 61°
Evening59°feels 57°
Overnight56°feels 54°
62 °
St. John, Sunday, 1 November
Light rain. High 62°, low 55°.
Pressure29.88 inHg
Wind14.6 mph S
Humidity81%
Visibility—
Dew point56°
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, IN 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.