Lake Hartwell: The current water temperature 59 °F
The temperature is too cold to swim14 Days Weather Forecast Lake Hartwell
19. January
Light drizzle
↓ 28.4 / ↑ 48.2 °F
Rainrisk 89%
20. January
Light rain
↓ 44.6 / ↑ 50 °F
Rainrisk 85%
21. January
Moderate rain at times
↓ 39.2 / ↑ 59 °F
Rainrisk 72%
22. January
Heavy rain
↓ 39.2 / ↑ 66.2 °F
Rainrisk 83%
23. January
Partly Cloudy
↓ 8.6 / ↑ 30.2 °F
Rainrisk 0%
24. January
Patchy rain nearby
↓ 32 / ↑ 33.8 °F
Rainrisk 85%
25. January
Partly Cloudy
↓ 37.4 / ↑ 51.8 °F
Rainrisk 0%
26. January
Partly Cloudy
↓ 30.2 / ↑ 50 °F
Rainrisk 0%
27. January
Partly Cloudy
↓ 35.6 / ↑ 50 °F
Rainrisk 0%
28. January
Partly Cloudy
↓ 23 / ↑ 42.8 °F
Rainrisk 0%
29. January
Moderate or heavy snow showers
↓ 28.4 / ↑ 35.6 °F
Rainrisk 60%
30. January
Moderate rain at times
↓ 35.6 / ↑ 51.8 °F
Rainrisk 76%
31. January
Moderate or heavy rain shower
↓ 35.6 / ↑ 41 °F
Rainrisk 64%
01. February
Heavy rain at times
↓ 41 / ↑ 59 °F
Rainrisk 67%
Lake Hartwell Climate
| High. Temperature °F (°C) | Mean Temperature °F (°C) | Low. Temperature °F (°C) | Days with rain | |
| January | 57 (14) |
45 (7) |
33 (1) |
16 |
| February | 61 (16) |
48 (9) |
36 (2) |
13 |
| March | 68 (20) |
55 (13) |
41 (5) |
13 |
| April | 75 (24) |
62 (16) |
48 (9) |
13 |
| May | 82 (28) |
69 (21) |
57 (14) |
13 |
| June | 88 (31) |
77 (25) |
65 (18) |
16 |
| July | 91 (33) |
80 (27) |
69 (21) |
16 |
| August | 90 (32) |
79 (26) |
69 (20) |
14 |
| September | 85 (29) |
73 (23) |
62 (17) |
12 |
| October | 76 (24) |
63 (17) |
51 (10) |
10 |
| November | 66 (14) |
54 (12) |
41 (5) |
11 |
| December | 58 (14) |
46 (8) |
34 (1) |
14 |