10-day forecast for Saint John, KY: 64° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Tuesday, August 11
91° · 0.96 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 74°0
Morning76°feels 78°
Afternoon92°feels 102°
Evening85°feels 93°
Overnight76°feels 78°
93 °
Saint John, Monday, 10 August
Clear. High 93°, low 74°.
Pressure30.06 inHg
Wind10.8 mph SW
Humidity61%
Visibility6.2 mi
Dew point71°
Tue, 1193° / 73°0
Morning75°feels 76°
Afternoon92°feels 98°
Evening84°feels 92°
Overnight75°feels 76°
93 °
Saint John, Tuesday, 11 August
Overcast. High 93°, low 73°.
Pressure30.00 inHg
Wind13.2 mph W
Humidity59%
Visibility6.2 mi
Dew point71°
Wed, 1291° / 72°0.96
Morning75°feels 76°
Afternoon91°feels 97°
Evening74°feels 75°
Overnight78°feels 79°
91 °
Saint John, Wednesday, 12 August
Heavy rain. High 91°, low 72°.
Pressure29.85 inHg
Wind13.8 mph SW
Humidity59%
Visibility6.2 mi
Dew point71°
Thu, 1386° / 69°0.65
Morning74°feels 77°
Afternoon85°feels 91°
Evening78°feels 78°
Overnight70°feels 71°
86 °
Saint John, Thursday, 13 August
Rain. High 86°, low 69°.
Pressure29.94 inHg
Wind7 mph NE
Humidity64%
Visibility—
Dew point70°
Fri, 1473° / 67°0.39
Morning68°feels 69°
Afternoon70°feels 71°
Evening71°feels 72°
Overnight67°feels 68°
73 °
Saint John, Friday, 14 August
Rain. High 73°, low 67°.
Pressure30.09 inHg
Wind11.7 mph E
Humidity86%
Visibility—
Dew point65°
Sat, 1579° / 64°0.13
Morning67°feels 68°
Afternoon75°feels 76°
Evening73°feels 74°
Overnight67°feels 68°
79 °
Saint John, Saturday, 15 August
Light rain. High 79°, low 64°.
Pressure30.18 inHg
Wind11 mph E
Humidity75%
Visibility—
Dew point65°
Sun, 1688° / 65°0
Morning74°feels 76°
Afternoon87°feels 96°
Evening81°feels 88°
Overnight73°feels 74°
88 °
Saint John, Sunday, 16 August
Overcast. High 88°, low 65°.
Pressure30.03 inHg
Wind6.6 mph E
Humidity62%
Visibility—
Dew point71°
Mon, 1787° / 68°0
Morning73°feels 74°
Afternoon84°feels 87°
Evening78°feels 78°
Overnight71°feels 72°
87 °
Saint John, Monday, 17 August
Clear. High 87°, low 68°.
Pressure30.03 inHg
Wind5.8 mph NE
Humidity56%
Visibility—
Dew point65°
Tue, 1886° / 67°0
Morning72°feels 73°
Afternoon83°feels 86°
Evening76°feels 77°
Overnight71°feels 71°
86 °
Saint John, Tuesday, 18 August
Clear. High 86°, low 67°.
Pressure30.03 inHg
Wind6.4 mph NE
Humidity54%
Visibility—
Dew point64°
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 Saint John, KY 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.