Lake Hartwell: The current water temperature 66.2 °F
The temperature is too cold to swim14 Days Weather Forecast Lake Hartwell
05. April
Moderate or heavy rain shower
↓ 48.2 / ↑ 51.8 °F
Rainrisk 86%
06. April
Partly Cloudy
↓ 39.2 / ↑ 69.8 °F
Rainrisk 0%
07. April
Moderate rain at times
↓ 50 / ↑ 68 °F
Rainrisk 72%
08. April
Heavy rain at times
↓ 42.8 / ↑ 46.4 °F
Rainrisk 88%
09. April
Moderate or heavy rain shower
↓ 53.6 / ↑ 69.8 °F
Rainrisk 67%
10. April
Partly Cloudy
↓ 37.4 / ↑ 59 °F
Rainrisk 0%
11. April
Moderate or heavy rain shower
↓ 37.4 / ↑ 59 °F
Rainrisk 87%
12. April
Mist
↓ 51.8 / ↑ 59 °F
Rainrisk 88%
13. April
Light rain
↓ 64.4 / ↑ 80.6 °F
Rainrisk 81%
14. April
Patchy rain nearby
↓ 51.8 / ↑ 66.2 °F
Rainrisk 81%
15. April
Light rain shower
↓ 48.2 / ↑ 75.2 °F
Rainrisk 76%
16. April
Partly Cloudy
↓ 41 / ↑ 62.6 °F
Rainrisk 0%
17. April
Moderate rain at times
↓ 53.6 / ↑ 71.6 °F
Rainrisk 63%
18. April
Mist
↓ 44.6 / ↑ 64.4 °F
Rainrisk 84%
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 |