10-day forecast for Saint Clair, TN: 65° to 88°, with precipitation expected on 10 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Tuesday, August 11
85° · 1.97 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0984° / 70°0.11
Morning72°feels 74°
Afternoon84°feels 87°
Evening76°feels 77°
Overnight70°feels 70°
84 °
Saint Clair, Sunday, 9 August
Light rain. High 84°, low 70°.
Pressure30.12 inHg
Wind4.2 mph SW
Humidity71%
Visibility6.2 mi
Dew point71°
Mon, 1086° / 70°0.09
Morning72°feels 73°
Afternoon81°feels 84°
Evening78°feels 79°
Overnight71°feels 72°
86 °
Saint Clair, Monday, 10 August
Light rain. High 86°, low 70°.
Pressure30.15 inHg
Wind5.6 mph SW
Humidity71%
Visibility6.2 mi
Dew point71°
Tue, 1188° / 67°0.07
Morning71°feels 71°
Afternoon87°feels 91°
Evening78°feels 79°
Overnight70°feels 71°
88 °
Saint Clair, Tuesday, 11 August
Light rain. High 88°, low 67°.
Pressure30.09 inHg
Wind6.3 mph W
Humidity72%
Visibility6.2 mi
Dew point72°
Wed, 1288° / 68°1.22
Morning71°feels 72°
Afternoon87°feels 93°
Evening69°feels 70°
Overnight70°feels 71°
88 °
Saint Clair, Wednesday, 12 August
Heavy rain. High 88°, low 68°.
Pressure29.97 inHg
Wind10.7 mph W
Humidity67%
Visibility6.2 mi
Dew point71°
Thu, 1382° / 68°0.4
Morning71°feels 72°
Afternoon78°feels 79°
Evening75°feels 76°
Overnight71°feels 72°
82 °
Saint Clair, Thursday, 13 August
Rain. High 82°, low 68°.
Pressure30.00 inHg
Wind5.6 mph S
Humidity74%
Visibility—
Dew point68°
Fri, 1478° / 69°0.55
Morning70°feels 71°
Afternoon73°feels 74°
Evening74°feels 76°
Overnight72°feels 73°
78 °
Saint Clair, Friday, 14 August
Rain. High 78°, low 69°.
Pressure30.09 inHg
Wind11.3 mph SW
Humidity95%
Visibility—
Dew point71°
Sat, 1582° / 67°0.13
Morning71°feels 71°
Afternoon78°feels 79°
Evening73°feels 74°
Overnight68°feels 69°
82 °
Saint Clair, Saturday, 15 August
Light rain. High 82°, low 67°.
Pressure30.18 inHg
Wind7.6 mph SW
Humidity65%
Visibility—
Dew point65°
Sun, 1679° / 65°0.15
Morning69°feels 70°
Afternoon73°feels 74°
Evening75°feels 76°
Overnight70°feels 71°
79 °
Saint Clair, Sunday, 16 August
Rain. High 79°, low 65°.
Pressure30.18 inHg
Wind4.2 mph NE
Humidity88%
Visibility—
Dew point68°
Mon, 1785° / 68°1.97
Morning74°feels 77°
Afternoon83°feels 89°
Evening73°feels 74°
Overnight69°feels 70°
85 °
Saint Clair, Monday, 17 August
Heavy rain. High 85°, low 68°.
Pressure30.03 inHg
Wind7.6 mph W
Humidity71%
Visibility—
Dew point72°
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 Clair, 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.