Hartsville, TN Hourly Weather Forecast
Next 48 Hours
Mon, May 18th 2026
Clear conditions expected later. Temps range from 76° to 80°. Light winds from the S at 6 mph, while humidity ranges from 49% to 58%, and an avg barometric pressure of 30.08 inHg.
| Mon, May 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
9 PM Clear UV: 0 |
80°F Feels 81°F |
49% | 5.1 S | 30.07 | 58.3°F | 0% |
10 PM ClearUV: 0 |
78°F Feels 80°F |
53% | 5.6 SSE | 30.09 | 58.9°F | 0% |
11 PM ClearUV: 0 |
76°F Feels 78°F |
58% | 7.4 S | 30.09 | 59.7°F | 0% |
Tue, May 19th 2026
Starting off partly cloudy, turning Clear conditions later in the day. Rain forecasted to be scattered showers (up to 0.01in). Warming trend from 69°F to 86°. Breezy wind, shifting from S to SSW at 8.9 mph, as humidity fluctuates between 50% to 82%, and an avg barometric pressure of 30.11 inHg.
| Tue, May 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
74°F Feels 77°F |
59% | 8.1 S | 30.07 | 58.3°F | 0% |
1 AM ClearUV: 0 |
73°F Feels 77°F |
60% | 7.2 SSW | 30.09 | 58°F | 0% |
2 AM ClearUV: 0 |
73°F Feels 77°F |
62% | 6.5 S | 30.09 | 58.3°F | 0% |
3 AM ClearUV: 0 |
72°F Feels 72°F |
60% | 4.9 SSE | 30.1 | 57.5°F | 0% |
4 AM ClearUV: 0 |
70°F Feels 70°F |
62% | 4.7 S | 30.12 | 57.1°F | 0% |
5 AM ClearUV: 0 |
69°F Feels 69°F |
65% | 6 S | 30.13 | 57°F | 0% |
6 AM Partly Cloudy UV: 0 |
70°F Feels 70°F |
81% | 6.9 S | 30.14 | 61.9°F | 0% |
7 AM Scattered Showers UV: 0.4 |
73°F Feels 76°F |
79% | 8.9 S | 30.15 | 64.8°F | 73% |
8 AM Partly CloudyUV: 0.9 |
75°F Feels 78°F |
77% | 11 S | 30.17 | 67°F | 0% |
9 AM Partly CloudyUV: 2.6 |
77°F Feels 80°F |
73% | 11.9 S | 30.17 | 67.4°F | 0% |
10 AM Partly CloudyUV: 4.8 |
80°F Feels 83°F |
68% | 12.1 SSW | 30.17 | 67.5°F | 0% |
11 AM Partly CloudyUV: 6.1 |
82°F Feels 85°F |
61% | 11.4 SSW | 30.17 | 67.5°F | 0% |
12 PM Partly CloudyUV: 4.2 |
84°F Feels 87°F |
57% | 11.6 SSW | 30.15 | 67.4°F | 0% |
1 PM Partly CloudyUV: 3.6 |
85°F Feels 89°F |
52% | 13 SSW | 30.14 | 66.5°F | 0% |
2 PM Scattered Thunderstorms UV: 3.6 |
86°F Feels 89°F |
50% | 13.6 SSW | 30.12 | 65.7°F | 0% |
3 PM Partly CloudyUV: 3.3 |
86°F Feels 89°F |
50% | 13.4 SSW | 30.11 | 65.3°F | 0% |
4 PM Partly CloudyUV: 3 |
85°F Feels 88°F |
52% | 12.3 SSW | 30.09 | 66.1°F | 0% |
5 PM Partly CloudyUV: 2.1 |
83°F Feels 86°F |
57% | 11.9 SSW | 30.09 | 67.3°F | 0% |
6 PM Partly CloudyUV: 0.8 |
80°F Feels 83°F |
63% | 10.3 SSW | 30.09 | 67.6°F | 0% |
7 PM Sunny UV: 0.2 |
76°F Feels 80°F |
71% | 7.8 SSW | 30.08 | 66.8°F | 0% |
8 PM ClearUV: 0 |
74°F Feels 78°F |
76% | 6.3 S | 30.06 | 64.9°F | 0% |
9 PM ClearUV: 0 |
72°F Feels 77°F |
79% | 6 S | 30.06 | 64.5°F | 0% |
10 PM ClearUV: 0 |
71°F Feels 71°F |
80% | 4.7 S | 30.09 | 64.1°F | 0% |
11 PM Scattered Showers UV: 0 |
69°F Feels 69°F |
82% | 3.4 SSW | 30.1 | 63.6°F | 100% Rain est. 0.01in |
Wed, May 20th 2026
Skies will shift from partly cloudy to scattered showers as the day goes on. Rain forecasted to be scattered showers (up to 0.02in), light rain shower (up to 0.09in), light rain (up to 0.09in). Temps range from 65° to 79°. Calm winds, shifting from S to NNE at 2.9 mph, while humidity ranges from 69% to 96%, and an avg barometric pressure of 30.1 inHg.
| Wed, May 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
68°F Feels 68°F |
86% | 4.5 S | 30.1 | 63.5°F | 100% |
1 AM Partly Cloudy UV: 0 |
67°F Feels 67°F |
89% | 4.5 S | 30.1 | 63.2°F | 0% |
2 AM Scattered ShowersUV: 0 |
66°F Feels 66°F |
88% | 3.8 S | 30.09 | 63°F | 100% Rain est. 0.02in |
3 AM Scattered ShowersUV: 0 |
66°F Feels 66°F |
92% | 3.6 W | 30.1 | 63°F | 100% Rain est. 0.02in |
4 AM Scattered ShowersUV: 0 |
66°F Feels 66°F |
94% | 2.2 NW | 30.11 | 63.2°F | 100% Rain est. 0.01in |
5 AM Partly CloudyUV: 0 |
65°F Feels 65°F |
93% | 1.1 SE | 30.1 | 63.4°F | 0% |
6 AM Light Rain Shower UV: 0 |
67°F Feels 67°F |
94% | 3.1 SSW | 30.12 | 63.5°F | 100% Rain est. 0.03in |
7 AM Cloudy UV: 0.1 |
69°F Feels 69°F |
93% | 2 SSE | 30.13 | 66.6°F | 0% |
8 AM Partly CloudyUV: 0.4 |
72°F Feels 75°F |
89% | 1.3 ESE | 30.14 | 67.9°F | 0% |
9 AM Partly CloudyUV: 1.2 |
75°F Feels 78°F |
82% | 0.9 NW | 30.14 | 68.8°F | 0% |
10 AM CloudyUV: 2 |
77°F Feels 80°F |
72% | 3.6 NW | 30.14 | 68.5°F | 0% |
11 AM Partly CloudyUV: 4.2 |
79°F Feels 82°F |
69% | 3.4 NW | 30.12 | 68.2°F | 0% |
12 PM CloudyUV: 8.8 |
79°F Feels 82°F |
69% | 3.4 NNW | 30.11 | 68.8°F | 0% |
1 PM Light Rain UV: 9.5 |
76°F Feels 80°F |
72% | 1.8 NW | 30.09 | 69°F | 100% Rain est. 0.09in |
2 PM Light Rain ShowerUV: 8.3 |
73°F Feels 78°F |
89% | 6.5 WSW | 30.08 | 69.7°F | 100% Rain est. 0.09in |
3 PM Light Rain ShowerUV: 6.7 |
73°F Feels 78°F |
96% | 2.9 WNW | 30.06 | 68.5°F | 100% Rain est. 0.01in |
4 PM Partly CloudyUV: 3.6 |
74°F Feels 78°F |
88% | 3.8 NW | 30.06 | 69.8°F | 0% |
5 PM Scattered ShowersUV: 1 |
74°F Feels 78°F |
86% | 2.7 W | 30.06 | 69.9°F | 100% Rain est. 0.01in |
6 PM Light Rain ShowerUV: 0.6 |
72°F Feels 74°F |
85% | 1.6 SSW | 30.06 | 69.5°F | 100% Rain est. 0.03in |
7 PM Light Rain ShowerUV: 0.2 |
70°F Feels 70°F |
90% | 1.6 SSE | 30.06 | 66.5°F | 100% Rain est. 0.05in |
8 PM Light Rain Shower UV: 0 |
69°F Feels 69°F |
90% | 2 NNE | 30.06 | 65.6°F | 100% Rain est. 0.04in |
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|
86°F |
30.08 inHg.
Barometer 50%
Humidity S 5.4mph Wind |
| Clear | ||
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