10-day forecast for Mercer, TN: 46° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Friday, October 30
68° · 0.55 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3080° / 49°0
Morning54°feels 53°
Afternoon80°feels 80°
Evening62°feels 60°
Overnight52°feels 51°
80 °
Mercer, Friday, 30 October
Overcast. High 80°, low 49°.
Pressure30.21 inHg
Wind6 mph E
Humidity38%
Visibility6.2 mi
Dew point50°
Sat, 3174° / 56°0.01
Morning64°feels 63°
Afternoon74°feels 73°
Evening67°feels 66°
Overnight57°feels 55°
74 °
Mercer, Saturday, 31 October
Light rain. High 74°, low 56°.
Pressure30.24 inHg
Wind7.6 mph SE
Humidity51%
Visibility6.2 mi
Dew point54°
Sun, 0168° / 60°0.55
Morning60°feels 60°
Afternoon65°feels 65°
Evening64°feels 64°
Overnight61°feels 61°
68 °
Mercer, Sunday, 1 November
Rain. High 68°, low 60°.
Pressure30.27 inHg
Wind8.9 mph SE
Humidity93%
Visibility3.4 mi
Dew point61°
Mon, 0275° / 62°0.03
Morning63°feels 63°
Afternoon73°feels 73°
Evening69°feels 68°
Overnight62°feels 62°
75 °
Mercer, Monday, 2 November
Light rain. High 75°, low 62°.
Pressure30.15 inHg
Wind9.5 mph SE
Humidity69%
Visibility6.2 mi
Dew point59°
Tue, 0377° / 63°0
Morning67°feels 67°
Afternoon76°feels 76°
Evening71°feels 71°
Overnight69°feels 68°
77 °
Mercer, Tuesday, 3 November
Clear. High 77°, low 63°.
Pressure29.94 inHg
Wind15.5 mph S
Humidity55%
Visibility—
Dew point57°
Wed, 0469° / 61°0.38
Morning64°feels 65°
Afternoon65°feels 65°
Evening62°feels 63°
Overnight62°feels 62°
69 °
Mercer, Wednesday, 4 November
Rain. High 69°, low 61°.
Pressure29.68 inHg
Wind15.6 mph S
Humidity90%
Visibility—
Dew point62°
Thu, 0567° / 55°0.11
Morning62°feels 62°
Afternoon63°feels 62°
Evening57°feels 55°
Overnight56°feels 55°
67 °
Mercer, Thursday, 5 November
Light rain. High 67°, low 55°.
Pressure29.71 inHg
Wind12.3 mph NW
Humidity75%
Visibility—
Dew point55°
Fri, 0666° / 47°0
Morning52°feels 50°
Afternoon63°feels 61°
Evening55°feels 53°
Overnight51°feels 49°
66 °
Mercer, Friday, 6 November
Overcast. High 66°, low 47°.
Pressure30.03 inHg
Wind8 mph NE
Humidity42%
Visibility—
Dew point39°
Sat, 0769° / 46°0
Morning52°feels 49°
Afternoon66°feels 64°
Evening57°feels 55°
Overnight53°feels 51°
69 °
Mercer, Saturday, 7 November
Clear. High 69°, low 46°.
Pressure30.12 inHg
Wind6.3 mph SE
Humidity32%
Visibility—
Dew point34°
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 Mercer, 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.