As of 06:17 CDT

Weather in Saint John, TN

72°Current weather

Saint John, Sunday, 9 August, 06:17

Overcast. Feels like 73°. High 86°, low 71°.

Pressure30.15 inHg
Wind0.7 mph N
Humidity96%
Visibility6.2 mi
Dew point70°

10-day forecast for Saint John, TN: 66° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Sunday, August 16
90° · 0.64 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1094° / 72°0Clear
MorningClear77°feels 79°
AfternoonClear94°feels 100°
EveningClear78°feels 80°
OvernightClear73°feels 74°
94 °Clear

Saint John, Monday, 10 August

Clear. High 94°, low 72°.

Pressure30.09 inHg
Wind6.8 mph SW
Humidity54%
Visibility6.2 mi
Dew point70°
Tue, 1192° / 71°0.02Light rain
MorningPartly cloudy77°feels 78°
AfternoonLight rain92°feels 100°
EveningOvercast80°feels 80°
OvernightClear73°feels 74°
92 °Light rain

Saint John, Tuesday, 11 August

Light rain. High 92°, low 71°.

Pressure30.03 inHg
Wind8.8 mph SW
Humidity52%
Visibility6.2 mi
Dew point71°
Wed, 1294° / 74°0.11Light rain
MorningOvercast78°feels 79°
AfternoonOvercast94°feels 100°
EveningLight rain81°feels 86°
OvernightClear74°feels 76°
94 °Light rain

Saint John, Wednesday, 12 August

Light rain. High 94°, low 74°.

Pressure29.91 inHg
Wind11.5 mph SW
Humidity52%
Visibility6.2 mi
Dew point70°
Thu, 1390° / 66°0.64Heavy rain
MorningHeavy rain75°feels 78°
AfternoonHeavy rain88°feels 93°
EveningHeavy rain79°feels 79°
OvernightRain68°feels 69°
90 °Heavy rain

Saint John, Thursday, 13 August

Heavy rain. High 90°, low 66°.

Pressure29.94 inHg
Wind9.1 mph E
Humidity54%
Visibility
Dew point68°
Fri, 1493° / 70°0.28Light rain
MorningLight rain79°feels 82°
AfternoonLight rain90°feels 96°
EveningLight rain73°feels 74°
OvernightLight rain70°feels 72°
93 °Light rain

Saint John, Friday, 14 August

Light rain. High 93°, low 70°.

Pressure30.00 inHg
Wind9.1 mph W
Humidity51%
Visibility
Dew point69°
Sat, 1585° / 66°0.23Rain
MorningRain73°feels 76°
AfternoonRain84°feels 90°
EveningRain78°feels 78°
OvernightRain71°feels 73°
85 °Rain

Saint John, Saturday, 15 August

Rain. High 85°, low 66°.

Pressure30.15 inHg
Wind6.3 mph NE
Humidity67%
Visibility
Dew point71°
Sun, 1695° / 70°0Partly cloudy
MorningPartly cloudy79°feels 83°
AfternoonPartly cloudy89°feels 97°
EveningPartly cloudy83°feels 90°
OvernightPartly cloudy76°feels 78°
95 °Partly cloudy

Saint John, Sunday, 16 August

Partly cloudy. High 95°, low 70°.

Pressure30.06 inHg
Wind7.7 mph W
Humidity58%
Visibility
Dew point71°
Mon, 1789° / 72°0.02Light rain
MorningLight rain78°feels 81°
AfternoonLight rain88°feels 92°
EveningLight rain77°feels 78°
OvernightLight rain73°feels 74°
89 °Light rain

Saint John, Monday, 17 August

Light rain. High 89°, low 72°.

Pressure30.00 inHg
Wind10 mph N
Humidity52%
Visibility
Dew point67°
Tue, 1889° / 68°0Clear
MorningClear75°feels 75°
AfternoonClear86°feels 87°
EveningClear76°feels 77°
OvernightClear70°feels 70°
89 °Clear

Saint John, Tuesday, 18 August

Clear. High 89°, low 68°.

Pressure30.00 inHg
Wind5.2 mph NE
Humidity44%
Visibility
Dew point61°

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.