10-day forecast for Saint John, TN: 33° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Saturday, November 21
46° · 0.09 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1346° / 38°0.09
Morning40°feels 35°
Afternoon44°feels 41°
Evening41°feels 36°
Overnight41°feels 36°
46 °
Saint John, Friday, 13 November
Light rain. High 46°, low 38°.
Pressure29.94 inHg
Wind10.2 mph NW
Humidity78%
Visibility4.6 mi
Dew point35°
Sat, 1448° / 33°0
Morning37°feels 34°
Afternoon48°feels 45°
Evening37°feels 34°
Overnight35°feels 31°
48 °
Saint John, Saturday, 14 November
Overcast. High 48°, low 33°.
Pressure30.24 inHg
Wind7.6 mph NW
Humidity54%
Visibility6.2 mi
Dew point27°
Sun, 1552° / 35°0
Morning41°feels 41°
Afternoon52°feels 49°
Evening40°feels 36°
Overnight39°feels 39°
52 °
Saint John, Sunday, 15 November
Mostly clear. High 52°, low 35°.
Pressure30.42 inHg
Wind6.1 mph NE
Humidity48%
Visibility6.2 mi
Dew point32°
Mon, 1652° / 35°0
Morning41°feels 39°
Afternoon51°feels 48°
Evening44°feels 41°
Overnight37°feels 34°
52 °
Saint John, Monday, 16 November
Partly cloudy. High 52°, low 35°.
Pressure30.47 inHg
Wind5.5 mph NE
Humidity46%
Visibility—
Dew point30°
Tue, 1759° / 37°0
Morning43°feels 42°
Afternoon56°feels 54°
Evening46°feels 44°
Overnight42°feels 41°
59 °
Saint John, Tuesday, 17 November
Clear. High 59°, low 37°.
Pressure30.45 inHg
Wind5.7 mph NE
Humidity40%
Visibility—
Dew point31°
Wed, 1862° / 39°0
Morning45°feels 45°
Afternoon60°feels 58°
Evening48°feels 48°
Overnight44°feels 44°
62 °
Saint John, Wednesday, 18 November
Clear. High 62°, low 39°.
Pressure30.42 inHg
Wind3 mph E
Humidity34%
Visibility—
Dew point30°
Thu, 1963° / 41°0
Morning47°feels 46°
Afternoon61°feels 59°
Evening49°feels 49°
Overnight46°feels 45°
63 °
Saint John, Thursday, 19 November
Overcast. High 63°, low 41°.
Pressure30.36 inHg
Wind5.9 mph SW
Humidity27%
Visibility—
Dew point26°
Fri, 2067° / 43°0
Morning50°feels 50°
Afternoon65°feels 63°
Evening54°feels 52°
Overnight50°feels 48°
67 °
Saint John, Friday, 20 November
Clear. High 67°, low 43°.
Pressure30.30 inHg
Wind3.2 mph S
Humidity32%
Visibility—
Dew point33°
Sat, 2170° / 47°0
Morning54°feels 53°
Afternoon68°feels 66°
Evening58°feels 56°
Overnight54°feels 53°
70 °
Saint John, Saturday, 21 November
Clear. High 70°, low 47°.
Pressure30.24 inHg
Wind2.9 mph SE
Humidity43%
Visibility—
Dew point43°
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, TN 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.