10-day forecast for Forty Five, TN: 70° to 105°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Sunday, August 16
99° · 0.1 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 75°0
Morning80°feels 80°
Afternoon95°feels 99°
Evening82°feels 86°
Overnight77°feels 78°
95 °
Forty Five, Monday, 10 August
Clear. High 95°, low 75°.
Pressure30.06 inHg
Wind7.6 mph SW
Humidity45%
Visibility6.2 mi
Dew point69°
Tue, 1196° / 76°0
Morning79°feels 79°
Afternoon96°feels 102°
Evening84°feels 88°
Overnight77°feels 78°
96 °
Forty Five, Tuesday, 11 August
Clear. High 96°, low 76°.
Pressure30.03 inHg
Wind10.3 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Wed, 1297° / 77°0.02
Morning81°feels 84°
Afternoon99°feels 104°
Evening81°feels 84°
Overnight78°feels 79°
97 °
Forty Five, Wednesday, 12 August
Light rain. High 97°, low 77°.
Pressure29.94 inHg
Wind11.9 mph W
Humidity45%
Visibility6.2 mi
Dew point70°
Thu, 1399° / 72°0.1
Morning79°feels 82°
Afternoon95°feels 102°
Evening88°feels 96°
Overnight78°feels 79°
99 °
Forty Five, Thursday, 13 August
Light rain. High 99°, low 72°.
Pressure29.94 inHg
Wind8.8 mph W
Humidity43%
Visibility—
Dew point67°
Fri, 1499° / 80°0
Morning85°feels 88°
Afternoon97°feels 101°
Evening90°feels 94°
Overnight83°feels 85°
99 °
Forty Five, Friday, 14 August
Partly cloudy. High 99°, low 80°.
Pressure30.00 inHg
Wind12 mph SW
Humidity35%
Visibility—
Dew point64°
Sat, 15103° / 76°0
Morning83°feels 84°
Afternoon99°feels 102°
Evening92°feels 95°
Overnight83°feels 84°
103 °
Forty Five, Saturday, 15 August
Mostly clear. High 103°, low 76°.
Pressure30.09 inHg
Wind10 mph W
Humidity32%
Visibility—
Dew point62°
Sun, 16105° / 78°0
Morning85°feels 86°
Afternoon102°feels 105°
Evening94°feels 97°
Overnight87°feels 87°
105 °
Forty Five, Sunday, 16 August
Partly cloudy. High 105°, low 78°.
Pressure30.06 inHg
Wind9.2 mph W
Humidity27%
Visibility—
Dew point60°
Mon, 17101° / 79°0
Morning85°feels 87°
Afternoon100°feels 106°
Evening92°feels 101°
Overnight83°feels 88°
101 °
Forty Five, Monday, 17 August
Overcast. High 101°, low 79°.
Pressure29.97 inHg
Wind6.6 mph NW
Humidity34%
Visibility—
Dew point65°
Tue, 18102° / 79°0.01
Morning85°feels 88°
Afternoon100°feels 110°
Evening92°feels 100°
Overnight84°feels 89°
102 °
Forty Five, Tuesday, 18 August
Light rain. High 102°, low 79°.
Pressure29.94 inHg
Wind8.7 mph NW
Humidity37%
Visibility—
Dew point68°
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 Forty Five, 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.