Home / Local Weather & Traffic / Tennessee / Mountain City / Hourly Weather - 48hr View

Mountain City, TN Hourly Weather Forecast

Next 48 Hours

Thu, Sep 17th 2026

Late-night conditions only. Clear conditions expected later. Temps around 72°. Calm winds from the S at 2.5 mph, while humidity around 87%, and an avg barometric pressure of 30.24 inHg.
Thu, Sep 17th Temp Humidity Wind (mph) Pressure (inHg) Precip.
11 PM Clear at 11 PM on Thu, Sep 17th 2026
Clear
UV: 0
72°F

Feels
78°F
87% 2.5 S 30.24 12%

Fri, Sep 18th 2026

Sunny skies giving way to Clear conditions by evening. Warming trend from 64°F to 81°. Light winds, shifting from SSE to SE at 3.8 mph, while humidity ranges from 56% to 97%, and an avg barometric pressure of 30.16 inHg.
Fri, Sep 18th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Fri, Sep 18th 2026
Clear
UV: 0
72°F

Feels
78°F
88% 2.2 SSE 30.24 12%
1 AM Clear at 1 AM on Fri, Sep 18th 2026
Clear
UV: 0
72°F

Feels
77°F
88% 2.5 SSE 30.23 12%
2 AM Clear at 2 AM on Fri, Sep 18th 2026
Clear
UV: 0
72°F

Feels
77°F
88% 2.2 S 30.22 12%
3 AM Clear at 3 AM on Fri, Sep 18th 2026
Clear
UV: 0
71°F

Feels
77°F
88% 2 S 30.21 12%
4 AM Clear at 4 AM on Fri, Sep 18th 2026
Clear
UV: 0
71°F

Feels
77°F
88% 1.8 SSW 30.2 12%
5 AM Clear at 5 AM on Fri, Sep 18th 2026
Clear
UV: 0
71°F

Feels
76°F
89% 1.8 SW 30.2 13%
6 AM Clear at 6 AM on Fri, Sep 18th 2026
Clear
UV: 0
70°F

Feels
76°F
90% 1.8 SW 30.21 13%
7 AM Clear at 7 AM on Fri, Sep 18th 2026
Clear
UV: 0
70°F

Feels
75°F
92% 1.6 WSW 30.2 14%
8 AM Sunny at 8 AM on Fri, Sep 18th 2026
Sunny
UV: 0.2
72°F

Feels
78°F
89% 1.8 WSW 30.21 12%
9 AM Sunny at 9 AM on Fri, Sep 18th 2026
Sunny
UV: 0.9
64°F

Feels
65°F
77% 2.9 W 30.2 8%
10 AM Sunny at 10 AM on Fri, Sep 18th 2026
Sunny
UV: 2.4
69°F

Feels
69°F
66% 4.5 WNW 30.19 5%
11 AM Sunny at 11 AM on Fri, Sep 18th 2026
Sunny
UV: 4.6
72°F

Feels
70°F
60% 7.4 NW 30.18 3%
12 PM Sunny at 12 PM on Fri, Sep 18th 2026
Sunny
UV: 6.6
74°F

Feels
71°F
56% 8.9 NW 30.17 3%
1 PM Scattered Showers at 1 PM on Fri, Sep 18th 2026
Scattered Showers
UV: 7.9
74°F

Feels
72°F
57% 8.9 NW 30.15 37%

Rain est. 0.02in
2 PM Moderate Rain At Times at 2 PM on Fri, Sep 18th 2026
Moderate Rain At Times
UV: 8
72°F

Feels
72°F
68% 7.2 NW 30.14 46%

Rain est. 0.02in
3 PM Patchy Light Rain In Area With Thunder at 3 PM on Fri, Sep 18th 2026
Patchy Light Rain In Area With Thunder
UV: 6.3
71°F

Feels
74°F
80% 4.3 WNW 30.12 61%

Rain est. 0.04in
4 PM Patchy Light Rain In Area With Thunder at 4 PM on Fri, Sep 18th 2026
Patchy Light Rain In Area With Thunder
UV: 3.3
71°F

Feels
74°F
83% 4.9 WNW 30.1 56%

Rain est. 0.03in
5 PM Light Rain Shower at 5 PM on Fri, Sep 18th 2026
Light Rain Shower
UV: 1.8
76°F

Feels
81°F
83% 4.7 WNW 30.08 55%

Rain est. 0.02in
6 PM Light Rain Shower at 6 PM on Fri, Sep 18th 2026
Light Rain Shower
UV: 0.8
81°F

Feels
88°F
86% 4 NW 30.08 63%

Rain est. 0.03in
7 PM Partly Cloudy at 7 PM on Fri, Sep 18th 2026
Partly Cloudy
UV: 0.1
77°F

Feels
85°F
88% 2.7 WNW 30.08 17%
8 PM Scattered Showers at 8 PM on Fri, Sep 18th 2026
Scattered Showers
UV: 0
75°F

Feels
82°F
90% 3.4 SSE 30.08 57%

Rain est. 0.02in
9 PM Moderate Or Heavy Rain Shower at 9 PM on Fri, Sep 18th 2026
Moderate Or Heavy Rain Shower
UV: 0
73°F

Feels
78°F
96% 4.5 NNE 30.12 83%

Rain est. 0.1in
10 PM Light Rain Shower at 10 PM on Fri, Sep 18th 2026
Light Rain Shower
UV: 0
72°F

Feels
78°F
97% 4 ENE 30.14 69%

Rain est. 0.04in
11 PM Light Rain Shower at 11 PM on Fri, Sep 18th 2026
Light Rain Shower
UV: 0
71°F

Feels
77°F
96% 2.2 SE 30.12 47%

Rain est. 0.01in

Sat, Sep 19th 2026

Sunny skies early, becoming light rain shower later. Temps range from 64° to 75°. Calm winds, shifting from WSW to SE at 2.9 mph, while humidity ranges from 58% to 99%, and an avg barometric pressure of 30.07 inHg.
Sat, Sep 19th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Light Rain Shower at 12 AM on Sat, Sep 19th 2026
Light Rain Shower
UV: 0
70°F

Feels
75°F
96% 2.9 WSW 30.13 47%

Rain est. 0.01in
1 AM Mist at 1 AM on Sat, Sep 19th 2026
Mist
UV: 0
70°F

Feels
76°F
96% 2.5 WSW 30.12 39%
2 AM Mist at 2 AM on Sat, Sep 19th 2026
Mist
UV: 0
70°F

Feels
75°F
96% 2 S 30.11 36%
3 AM Mist at 3 AM on Sat, Sep 19th 2026
Mist
UV: 0
70°F

Feels
75°F
95% 2.5 SSE 30.09 30%
4 AM Clear at 4 AM on Sat, Sep 19th 2026
Clear
UV: 0
69°F

Feels
74°F
93% 2 SE 30.08 17%
5 AM Clear at 5 AM on Sat, Sep 19th 2026
Clear
UV: 0
68°F

Feels
73°F
92% 2 SE 30.08 16%
6 AM Clear at 6 AM on Sat, Sep 19th 2026
Clear
UV: 0
68°F

Feels
72°F
92% 2.5 ESE 30.08 16%
7 AM Partly Cloudy at 7 AM on Sat, Sep 19th 2026
Partly Cloudy
UV: 0
68°F

Feels
72°F
93% 2.7 SE 30.08 18%
8 AM Sunny at 8 AM on Sat, Sep 19th 2026
Sunny
UV: 0.2
69°F

Feels
73°F
93% 2.9 SE 30.09 15%
9 AM Sunny at 9 AM on Sat, Sep 19th 2026
Sunny
UV: 0.9
64°F

Feels
66°F
89% 2.9 SE 30.09 13%
10 AM Sunny at 10 AM on Sat, Sep 19th 2026
Sunny
UV: 2.5
64°F

Feels
65°F
78% 2.5 SE 30.09 10%
11 AM Sunny at 11 AM on Sat, Sep 19th 2026
Sunny
UV: 4.7
70°F

Feels
71°F
63% 2 S 30.08 4%
12 PM Scattered Showers at 12 PM on Sat, Sep 19th 2026
Scattered Showers
UV: 6.8
73°F

Feels
73°F
58% 2.5 SW 30.06 11%
1 PM Scattered Showers at 1 PM on Sat, Sep 19th 2026
Scattered Showers
UV: 8.2
69°F

Feels
72°F
78% 2 SSW 30.05 64%

Rain est. 0.06in
2 PM Scattered Showers at 2 PM on Sat, Sep 19th 2026
Scattered Showers
UV: 8.2
68°F

Feels
71°F
83% 2.7 SSW 30.05 53%

Rain est. 0.02in
3 PM Light Rain Shower at 3 PM on Sat, Sep 19th 2026
Light Rain Shower
UV: 6.5
68°F

Feels
70°F
80% 3.1 S 30.04 61%

Rain est. 0.05in
4 PM Light Rain Shower at 4 PM on Sat, Sep 19th 2026
Light Rain Shower
UV: 3.8
67°F

Feels
69°F
88% 3.6 SSE 30.03 77%

Rain est. 0.07in
5 PM Light Rain Shower at 5 PM on Sat, Sep 19th 2026
Light Rain Shower
UV: 1.1
66°F

Feels
69°F
92% 3.4 SSE 30.02 77%

Rain est. 0.06in
6 PM Light Rain Shower at 6 PM on Sat, Sep 19th 2026
Light Rain Shower
UV: 0.2
71°F

Feels
77°F
93% 3.4 SE 30.02 79%

Rain est. 0.06in
7 PM Light Rain Shower at 7 PM on Sat, Sep 19th 2026
Light Rain Shower
UV: 0.1
75°F

Feels
82°F
95% 3.8 ESE 30.03 73%

Rain est. 0.06in
8 PM Scattered Showers at 8 PM on Sat, Sep 19th 2026
Scattered Showers
UV: 0
72°F

Feels
78°F
98% 4.3 SE 30.04 76%

Rain est. 0.06in
9 PM Light Rain Shower at 9 PM on Sat, Sep 19th 2026
Light Rain Shower
UV: 0
70°F

Feels
75°F
99% 4.7 SE 30.07 74%

Rain est. 0.08in
10 PM Light Rain Shower at 10 PM on Sat, Sep 19th 2026
Light Rain Shower
UV: 0
66°F

Feels
70°F
99% 4.3 SE 30.08 71%

Rain est. 0.05in

Ask About Weather

Try our Weather Chatbot. It provides up to 10 days of forecast information!