Union Cty, TN Hourly Weather Forecast
Next 48 Hours
Mon, Jul 20th 2026
Sunny skies will dominate from morning to night. Temps range from 82° to 94°. Light winds, shifting from WNW to SSE at 4.3 mph, as humidity fluctuates between 61% to 85%, and an avg barometric pressure of 29.83 inHg.
| Mon, Jul 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
3 PM Sunny UV: 7.2 |
94°F Feels 114°F |
65% | 4 WNW | 29.86 | 80.6°F | 4% |
4 PM SunnyUV: 4.8 |
94°F Feels 112°F |
63% | 5.1 NW | 29.85 | 79.4°F | 4% |
5 PM SunnyUV: 2 |
93°F Feels 109°F |
62% | 2.5 NW | 29.84 | 78°F | 3% |
6 PM SunnyUV: 1.1 |
92°F Feels 105°F |
61% | 1.1 NNW | 29.82 | 76.4°F | 3% |
7 PM SunnyUV: 0.3 |
90°F Feels 102°F |
66% | 2.7 ESE | 29.81 | 76.7°F | 4% |
8 PM SunnyUV: 0 |
87°F Feels 99°F |
72% | 5.8 ESE | 29.81 | 76.9°F | 6% |
9 PM Clear UV: 0 |
86°F Feels 95°F |
73% | 6 SE | 29.81 | 76°F | 6% |
10 PM ClearUV: 0 |
83°F Feels 92°F |
79% | 5.6 SE | 29.83 | 76.2°F | 8% |
11 PM ClearUV: 0 |
82°F Feels 91°F |
85% | 5.8 SSE | 29.83 | 77.3°F | 11% |
Tue, Jul 21st 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Warming trend from 72°F to 95°. Breezy wind, shifting from S to N at 7.8 mph, as humidity ranges 56% to 94%, and an avg barometric pressure of 29.82 inHg.
| Tue, Jul 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
79°F Feels 84°F |
85% | 7.2 S | 29.82 | 73.9°F | 12% |
1 AM ClearUV: 0 |
78°F Feels 83°F |
87% | 6.9 S | 29.81 | 73.6°F | 13% |
2 AM ClearUV: 0 |
77°F Feels 82°F |
90% | 6.9 SSW | 29.82 | 73.7°F | 14% |
3 AM ClearUV: 0 |
77°F Feels 81°F |
91% | 6 SSW | 29.82 | 73.7°F | 15% |
4 AM ClearUV: 0 |
77°F Feels 81°F |
91% | 6.5 SSW | 29.82 | 73.8°F | 15% |
5 AM ClearUV: 0 |
76°F Feels 81°F |
91% | 6.7 SSW | 29.82 | 73.5°F | 14% |
6 AM SunnyUV: 0 |
76°F Feels 81°F |
89% | 6.7 SSW | 29.83 | 72.9°F | 13% |
7 AM SunnyUV: 0.4 |
77°F Feels 82°F |
89% | 6.7 SSW | 29.84 | 73.6°F | 13% |
8 AM SunnyUV: 1.4 |
80°F Feels 87°F |
84% | 7.4 SSW | 29.84 | 75.1°F | 11% |
9 AM SunnyUV: 3.2 |
84°F Feels 92°F |
76% | 9.4 SW | 29.84 | 75.3°F | 8% |
10 AM SunnyUV: 5.7 |
86°F Feels 96°F |
71% | 10.1 SW | 29.84 | 75.8°F | 6% |
11 AM SunnyUV: 8.2 |
89°F Feels 100°F |
67% | 9.6 SW | 29.85 | 76.2°F | 5% |
12 PM SunnyUV: 10.1 |
91°F Feels 104°F |
63% | 10.3 SW | 29.84 | 76.6°F | 4% |
1 PM SunnyUV: 10.7 |
93°F Feels 107°F |
61% | 10.1 SW | 29.83 | 77°F | 4% |
2 PM SunnyUV: 9.9 |
94°F Feels 109°F |
58% | 8.9 WSW | 29.82 | 77°F | 3% |
3 PM SunnyUV: 7.9 |
95°F Feels 110°F |
56% | 8.3 WSW | 29.8 | 76.8°F | 3% |
4 PM SunnyUV: 5.3 |
95°F Feels 112°F |
57% | 8.1 WSW | 29.78 | 77.8°F | 3% |
5 PM SunnyUV: 2.9 |
95°F Feels 114°F |
61% | 7.6 SW | 29.78 | 79.6°F | 4% |
6 PM Moderate Or Heavy Rain In Area With Thunder UV: 1.2 |
82°F Feels 93°F |
89% | 5.8 NE | 29.7 | 78.7°F | 84% Rain est. 0.97in |
7 PM Moderate Or Heavy Rain Shower UV: 0.3 |
74°F Feels 78°F |
94% | 11 SSE | 29.81 | 72.1°F | 85% Rain est. 0.15in |
8 PM Scattered Showers UV: 0 |
72°F Feels 76°F |
94% | 5.6 SSE | 29.82 | 69.7°F | 73% Rain est. 0.05in |
9 PM Scattered Showers UV: 0 |
72°F Feels 77°F |
90% | 1.6 NNW | 29.82 | 69.3°F | 46% Rain est. 0.01in |
10 PM ClearUV: 0 |
84°F Feels 92°F |
75% | 6 NW | 29.81 | 74.9°F | 8% |
11 PM Patchy Light Drizzle UV: 0 |
81°F Feels 88°F |
82% | 12.8 N | 29.86 | 75°F | 60% Rain est. 0.03in |
Wed, Jul 22nd 2026
Sunny skies early, becoming scattered showers later. Temps range from 70° to 81°. Breezy wind from the NNE at 9.1 mph, as humidity ranges 60% to 97%, and an avg barometric pressure of 29.95 inHg.
| Wed, Jul 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
78°F Feels 83°F |
85% | 10.1 NNE | 29.86 | 72.9°F | 11% |
1 AM Scattered ShowersUV: 0 |
76°F Feels 80°F |
90% | 9.6 N | 29.87 | 72.5°F | 43% Rain est. 0.01in |
2 AM Scattered ShowersUV: 0 |
74°F Feels 78°F |
95% | 8.5 NNE | 29.89 | 72.3°F | 79% Rain est. 0.07in |
3 AM Scattered ShowersUV: 0 |
73°F Feels 77°F |
97% | 7.6 N | 29.91 | 71.6°F | 55% Rain est. 0.02in |
4 AM Scattered ShowersUV: 0 |
72°F Feels 77°F |
97% | 8.7 N | 29.92 | 70.9°F | 51% Rain est. 0.01in |
5 AM Scattered ShowersUV: 0 |
71°F Feels 71°F |
96% | 9.2 NNE | 29.92 | 70°F | 50% Rain est. 0.01in |
6 AM Partly Cloudy UV: 0 |
70°F Feels 70°F |
96% | 9.4 NNE | 29.95 | 69°F | 21% |
7 AM Partly CloudyUV: 0.3 |
70°F Feels 70°F |
95% | 8.9 NNE | 29.97 | 68.7°F | 19% |
8 AM SunnyUV: 1.2 |
71°F Feels 71°F |
90% | 10.1 NNE | 29.99 | 68.2°F | 14% |
9 AM SunnyUV: 2.8 |
73°F Feels 77°F |
78% | 11.2 NNE | 30.01 | 65.6°F | 9% |
10 AM SunnyUV: 4.6 |
76°F Feels 79°F |
76% | 8.5 NNE | 29.99 | 68°F | 9% |
11 AM Partly CloudyUV: 6.2 |
78°F Feels 81°F |
72% | 8.5 NNE | 30 | 67.9°F | 8% |
12 PM Partly CloudyUV: 8.9 |
79°F Feels 82°F |
68% | 8.1 NNE | 30 | 67.6°F | 7% |
1 PM SunnyUV: 9.8 |
81°F Feels 83°F |
63% | 8.7 NNE | 29.99 | 66.9°F | 4% |
2 PM SunnyUV: 9.2 |
81°F Feels 84°F |
60% | 8.7 N | 29.99 | 65.9°F | 3% |
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|
89°F |
29.92 inHg.
Barometer 71%
Humidity WNW 5.6mph Wind |
| Partly cloudy | ||
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