10-day forecast for Lacy, TN: 72° to 104°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Monday, August 17
88° · 0.74 in
Worst day: Saturday, August 8
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 73°0.03
Morning77°feels 78°
Afternoon92°feels 94°
Evening79°feels 79°
Overnight74°feels 76°
92 °
Lacy, Sunday, 9 August
Light rain. High 92°, low 73°.
Pressure30.06 inHg
Wind5.2 mph S
Humidity47%
Visibility6.2 mi
Dew point68°
Mon, 1095° / 73°0.01
Morning78°feels 79°
Afternoon95°feels 98°
Evening82°feels 85°
Overnight76°feels 77°
95 °
Lacy, Monday, 10 August
Light rain. High 95°, low 73°.
Pressure30.06 inHg
Wind6.8 mph SW
Humidity41%
Visibility6.2 mi
Dew point67°
Tue, 1197° / 74°0.01
Morning78°feels 79°
Afternoon97°feels 100°
Evening85°feels 89°
Overnight77°feels 78°
97 °
Lacy, Tuesday, 11 August
Light rain. High 97°, low 74°.
Pressure30.03 inHg
Wind10.1 mph SW
Humidity43%
Visibility6.2 mi
Dew point68°
Wed, 1298° / 74°0.1
Morning81°feels 85°
Afternoon100°feels 105°
Evening74°feels 76°
Overnight79°feels 79°
98 °
Lacy, Wednesday, 12 August
Light rain. High 98°, low 74°.
Pressure29.94 inHg
Wind9 mph W
Humidity42%
Visibility6.2 mi
Dew point69°
Thu, 1397° / 72°0.09
Morning79°feels 82°
Afternoon95°feels 101°
Evening89°feels 95°
Overnight80°feels 83°
97 °
Lacy, Thursday, 13 August
Light rain. High 97°, low 72°.
Pressure29.94 inHg
Wind7.1 mph SW
Humidity42%
Visibility—
Dew point66°
Fri, 14101° / 78°0
Morning84°feels 86°
Afternoon97°feels 102°
Evening89°feels 94°
Overnight82°feels 84°
101 °
Lacy, Friday, 14 August
Overcast. High 101°, low 78°.
Pressure30.00 inHg
Wind11.2 mph W
Humidity36%
Visibility—
Dew point64°
Sat, 1595° / 74°0.02
Morning80°feels 82°
Afternoon91°feels 96°
Evening85°feels 91°
Overnight80°feels 83°
95 °
Lacy, Saturday, 15 August
Light rain. High 95°, low 74°.
Pressure30.12 inHg
Wind9.8 mph NE
Humidity46%
Visibility—
Dew point66°
Sun, 16102° / 76°0.01
Morning84°feels 85°
Afternoon100°feels 103°
Evening87°feels 91°
Overnight80°feels 82°
102 °
Lacy, Sunday, 16 August
Light rain. High 102°, low 76°.
Pressure30.03 inHg
Wind8.7 mph NW
Humidity28%
Visibility—
Dew point60°
Mon, 17104° / 79°0
Morning87°feels 87°
Afternoon102°feels 104°
Evening91°feels 96°
Overnight82°feels 85°
104 °
Lacy, Monday, 17 August
Overcast. High 104°, low 79°.
Pressure30.00 inHg
Wind10.8 mph NW
Humidity25%
Visibility—
Dew point58°
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 Lacy, 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.