The official National Weather Service forecast for Lake Buena Vista — 28.3936°N, 81.5387°W, 3.2 miles from I-4. Forecasts here are written by NWS MLB, this county’s forecast office.
| Orange County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 71 | 75 | 79 | 83 | 88 | 91 | 92 | 92 | 90 | 85 | 78 | 74 | 83 |
| Avg low °F | 49 | 53 | 56 | 61 | 67 | 72 | 74 | 74 | 73 | 66 | 58 | 53 | 63 |
| Precip in | 2.3 | 2.2 | 2.7 | 2.5 | 3.6 | 8.0 | 6.8 | 7.5 | 7.0 | 3.2 | 2.0 | 2.5 | 50.3 |
1996–2025 normals for Orange County — the climate division Lake Buena Vista sits in. All-time county record high 100.5°F (1998-06-20); record low 19.6°F (1962-12-13). Source: NOAA / National Weather Service.