10-day forecast for Mercer, TN: 44° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 29
63° · 1.6 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2675° / 46°0
Morning51°feels 50°
Afternoon74°feels 73°
Evening56°feels 55°
Overnight49°feels 48°
75 °
Mercer, Monday, 26 October
Overcast. High 75°, low 46°.
Pressure30.36 inHg
Wind3.4 mph S
Humidity42%
Visibility6.2 mi
Dew point48°
Tue, 2776° / 44°0
Morning49°feels 48°
Afternoon75°feels 74°
Evening65°feels 64°
Overnight48°feels 47°
76 °
Mercer, Tuesday, 27 October
Overcast. High 76°, low 44°.
Pressure30.27 inHg
Wind3.7 mph S
Humidity41%
Visibility6.2 mi
Dew point48°
Wed, 2876° / 52°0
Morning55°feels 54°
Afternoon75°feels 74°
Evening64°feels 62°
Overnight56°feels 55°
76 °
Mercer, Wednesday, 28 October
Overcast. High 76°, low 52°.
Pressure30.24 inHg
Wind5.2 mph S
Humidity37%
Visibility6.2 mi
Dew point46°
Thu, 2978° / 52°0
Morning57°feels 56°
Afternoon77°feels 76°
Evening65°feels 64°
Overnight56°feels 54°
78 °
Mercer, Thursday, 29 October
Mostly clear. High 78°, low 52°.
Pressure30.21 inHg
Wind3.2 mph S
Humidity38%
Visibility6.2 mi
Dew point45°
Fri, 3077° / 54°0
Morning60°feels 60°
Afternoon76°feels 76°
Evening69°feels 68°
Overnight63°feels 62°
77 °
Mercer, Friday, 30 October
Overcast. High 77°, low 54°.
Pressure30.12 inHg
Wind5.4 mph SE
Humidity40%
Visibility—
Dew point48°
Sat, 3178° / 61°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening67°feels 66°
Overnight65°feels 64°
78 °
Mercer, Saturday, 31 October
Light rain. High 78°, low 61°.
Pressure30.12 inHg
Wind6.8 mph SE
Humidity46%
Visibility—
Dew point51°
Sun, 0163° / 59°1.6
Morning60°feels 60°
Afternoon62°feels 62°
Evening63°feels 64°
Overnight62°feels 63°
63 °
Mercer, Sunday, 1 November
Heavy rain. High 63°, low 59°.
Pressure29.80 inHg
Wind13.8 mph E
Humidity95%
Visibility—
Dew point60°
Mon, 0263° / 59°0.13
Morning60°feels 60°
Afternoon62°feels 62°
Evening61°feels 60°
Overnight60°feels 60°
63 °
Mercer, Monday, 2 November
Light rain. High 63°, low 59°.
Pressure29.85 inHg
Wind10.3 mph NW
Humidity83%
Visibility—
Dew point57°
Tue, 0370° / 53°0
Morning57°feels 57°
Afternoon68°feels 67°
Evening60°feels 59°
Overnight57°feels 56°
70 °
Mercer, Tuesday, 3 November
Clear. High 70°, low 53°.
Pressure30.06 inHg
Wind8.1 mph N
Humidity51%
Visibility—
Dew point48°
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.