10-day forecast for Furnace, TN: 70° to 104°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Sunday, August 16
96° · 0.14 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 73°0
Morning79°feels 79°
Afternoon91°feels 93°
Evening76°feels 77°
Overnight74°feels 75°
91 °
Furnace, Monday, 10 August
Light rain. High 91°, low 73°.
Pressure30.09 inHg
Wind7.3 mph SW
Humidity50%
Visibility6.2 mi
Dew point70°
Tue, 1195° / 72°0.01
Morning79°feels 80°
Afternoon95°feels 100°
Evening78°feels 79°
Overnight74°feels 74°
95 °
Furnace, Tuesday, 11 August
Light rain. High 95°, low 72°.
Pressure30.03 inHg
Wind8.3 mph W
Humidity48%
Visibility6.2 mi
Dew point70°
Wed, 1297° / 75°0.02
Morning79°feels 80°
Afternoon97°feels 102°
Evening78°feels 80°
Overnight76°feels 77°
97 °
Furnace, Wednesday, 12 August
Light rain. High 97°, low 75°.
Pressure29.91 inHg
Wind10.9 mph W
Humidity45%
Visibility6.2 mi
Dew point69°
Thu, 1396° / 72°0.14
Morning78°feels 81°
Afternoon94°feels 99°
Evening86°feels 94°
Overnight72°feels 73°
96 °
Furnace, Thursday, 13 August
Light rain. High 96°, low 72°.
Pressure29.91 inHg
Wind9.2 mph W
Humidity42%
Visibility—
Dew point65°
Fri, 1499° / 74°0.02
Morning81°feels 83°
Afternoon96°feels 101°
Evening87°feels 92°
Overnight79°feels 82°
99 °
Furnace, Friday, 14 August
Light rain. High 99°, low 74°.
Pressure30.00 inHg
Wind10.1 mph SW
Humidity37%
Visibility—
Dew point64°
Sat, 15100° / 75°0
Morning82°feels 83°
Afternoon96°feels 99°
Evening87°feels 92°
Overnight79°feels 82°
100 °
Furnace, Saturday, 15 August
Mostly clear. High 100°, low 75°.
Pressure30.12 inHg
Wind6.7 mph W
Humidity36%
Visibility—
Dew point63°
Sun, 16104° / 76°0
Morning83°feels 85°
Afternoon100°feels 103°
Evening89°feels 93°
Overnight85°feels 86°
104 °
Furnace, Sunday, 16 August
Partly cloudy. High 104°, low 76°.
Pressure30.03 inHg
Wind9.3 mph W
Humidity29%
Visibility—
Dew point60°
Mon, 1798° / 75°0
Morning82°feels 85°
Afternoon94°feels 102°
Evening85°feels 92°
Overnight78°feels 79°
98 °
Furnace, Monday, 17 August
Overcast. High 98°, low 75°.
Pressure30.00 inHg
Wind7.2 mph NE
Humidity47%
Visibility—
Dew point69°
Tue, 1897° / 75°0
Morning81°feels 83°
Afternoon93°feels 99°
Evening85°feels 90°
Overnight78°feels 78°
97 °
Furnace, Tuesday, 18 August
Clear. High 97°, low 75°.
Pressure29.97 inHg
Wind8.1 mph NE
Humidity44%
Visibility—
Dew point67°
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 Furnace, 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.