The official National Weather Service forecast for Port Charlotte — 26.9762°N, 82.0906°W, population 199,998, 4.3 miles from I-75. Forecasts here are written by NWS TBW, this county’s forecast office.
| Charlotte County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 74 | 78 | 81 | 85 | 90 | 91 | 92 | 92 | 90 | 87 | 81 | 77 | 85 |
| Avg low °F | 51 | 54 | 57 | 62 | 67 | 72 | 74 | 74 | 73 | 67 | 59 | 55 | 64 |
| Precip in | 2.0 | 1.8 | 2.2 | 2.2 | 3.7 | 8.6 | 7.8 | 8.8 | 7.7 | 2.7 | 2.0 | 1.9 | 51.4 |
1996–2025 normals for Charlotte County — the climate division Port Charlotte sits in. All-time county record high 98.8°F (1998-07-04); record low 20.9°F (1962-12-13). Source: NOAA / National Weather Service.