Afton, TN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Afton, TN.

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Current Conditions — Afton, TN

GREENEVILLE (KGCY)

NULL

62.6 F
Humidity:77%
Wind Speed: 4.6 mph
Barometer:30.10 in
Dewpoint:55.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 28 2026, 11:15 AM EDT
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5-Day Forecast — Afton, TN

Tuesday

High 75 °F
T-storms Likely
Tuesday
Night
Low 59 °F
T-storms
Wednesday

High 73 °F
T-storms
Wednesday
Night
Low 50 °F
Chance of Rain
Thursday

High 66 °F
Partly Sunny
Thursday
Night
Low 42 °F
Mostly Cloudy
Friday

High 64 °F
Chance of Rain Showers
Friday
Night
Low 46 °F
Chance of Rain
Saturday

High 57 °F
Chance of Rain Showers

Detailed Forecast — Afton, TN

Tuesday
Thunderstorms Likely. High near 75°F. Wind 5 to 8 mph, with gusts as high as 15 mph.
Tuesday Night
Thunderstorms. Low around 59°F. Wind 2 to 3 mph, with gusts as high as 9 mph.
Wednesday
Thunderstorms. High near 73°F. Wind 5 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Chance of Rain. Low around 50°F. Wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
Partly Sunny. High near 66°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
Thursday Night
Mostly Cloudy. Low around 42°F. Wind 2 to 5 mph, with gusts as high as 12 mph.
Friday
Chance of Rain Showers. High near 64°F. Wind 2 to 6 mph, with gusts as high as 13 mph.
Friday Night
Chance of Rain. Low around 46°F. Wind around 2 mph, with gusts as high as 8 mph.
Saturday
Chance of Rain Showers. High near 57°F. Wind 5 to 7 mph, with gusts as high as 15 mph.
Saturday Night
Partly Cloudy. Low around 35°F. Wind 1 to 5 mph, with gusts as high as 13 mph.
Sunday
Mostly Sunny. High near 64°F. Wind 3 to 8 mph, with gusts as high as 15 mph.
Sunday Night
Mostly Clear. Low around 41°F. Wind 1 to 2 mph, with gusts as high as 7 mph.
Monday
Partly Sunny. High near 71°F. Wind 3 to 12 mph, with gusts as high as 21 mph.
TN Radar
Current Radar • TN
Day 1 Outlook • April 28, 2026

Observation History — Afton, TN

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:15 AM EDT 4.6 10.00 NULL -- 62.6 55.4 77% NA NA 30.10 1019.3
10:35 AM EDT S 8.1 G 15.0 10.00 Clear -- 59.0 53.6 82% NA NA 30.10 1019.3
10:15 AM EDT 8.1 10.00 NULL -- 59.0 53.6 82% NA NA 30.09 1019.0
09:35 AM EDT SW 8.1 G 15.0 10.00 Clear -- 55.4 55.4 100% NA NA 30.08 1018.6
09:15 AM EDT 9.2 G 16.1 10.00 Mostly Clear -- 55.4 55.4 100% NA NA M
08:35 AM EDT 5.7 6.00 Fog/Mist -- 55.4 53.6 94% NA NA 30.17 1021.7
08:15 AM EDT 4.6 4.00 Fog/Mist -- 55.4 53.6 94% NA NA 30.17 1021.7
07:35 AM EDT 4.6 2.50 Fog/Mist -- 55.4 53.6 94% NA NA 30.17 1021.7
07:15 AM EDT 0.0 3.00 Fog/Mist -- 55.4 53.6 94% NA NA 30.18 1022.0
06:55 AM EDT 2.50 Fog/Mist -- NULL % NA NA M
06:35 AM EDT 4.6 G 12.7 2.00 Fog/Mist -- 55.4 53.6 94% NA NA 30.17 1021.7
06:15 AM EDT 5.7 2.00 Fog/Mist -- 55.4 53.6 94% NA NA 30.15 1021.0
05:35 AM EDT S 8.1 G 15.0 3.00 Fog/Mist -- 55.4 51.8 88% NA NA 30.10 1019.3
05:15 AM EDT 5.7 G 13.8 2.50 Fog/Mist -- 55.4 51.8 88% NA NA 30.07 1018.3
04:35 AM EDT G 15.0 5.00 Haze -- NULL % NA NA M
04:15 AM EDT 0.0 10.00 Cloudy -- 62.6 44.6 52% NA NA 30.00 1015.9
03:35 AM EDT 4.6 G 11.5 10.00 Cloudy -- 62.6 44.6 52% NA NA 29.99 1015.6
03:15 AM EDT 5.7 10.00 Cloudy -- 62.6 44.6 52% NA NA 29.99 1015.6
02:35 AM EDT S 10.4 G 20.7 10.00 Cloudy -- 64.4 44.6 49% NA NA 30.01 1016.3
02:15 AM EDT S 8.1 G 19.6 10.00 Cloudy -- 64.4 44.6 49% NA NA 30.03 1016.9
01:35 AM EDT G 19.6 10.00 Cloudy -- NULL % NA NA M
01:15 AM EDT 6.9 G 17.3 10.00 Cloudy -- 62.6 44.6 52% NA NA 30.04 1017.3
12:35 AM EDT S 9.2 G 18.4 10.00 Mostly Cloudy -- 62.6 44.6 52% NA NA 30.06 1017.9
12:15 AM EDT S 9.2 G 19.6 10.00 Mostly Clear -- 62.6 44.6 52% NA NA 30.05 1017.6

Regional Weather Observation

GREENEVILLE (KGCY)

NULL
62.6 F

JONESVILLE (K0VG)

Mostly Cloudy
62.6 F

MORRISTOWN (KMOR)

Mostly Cloudy
62.6 F

BRISTOL (KTRI)

Mostly Cloudy
62.6 F

HARLAN (KI35)

Partly Cloudy
64.8 F

WISE/LONESOME PI (KLNP)

NULL
59.0 F
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