The official National Weather Service forecast for Yulee — 30.6319°N, 81.6065°W, 4.5 miles from I-95. Forecasts here are written by NWS JAX, this county’s forecast office.
| Nassau County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 65 | 69 | 75 | 80 | 86 | 90 | 92 | 91 | 87 | 81 | 73 | 68 | 80 |
| Avg low °F | 42 | 46 | 50 | 56 | 63 | 70 | 73 | 73 | 70 | 61 | 51 | 45 | 58 |
| Precip in | 2.9 | 3.3 | 3.5 | 3.2 | 3.2 | 6.3 | 5.9 | 7.2 | 6.2 | 3.3 | 1.9 | 2.9 | 49.8 |
1996–2025 normals for Nassau County — the climate division Yulee sits in. All-time county record high 102.5°F (1999-08-02); record low 7.6°F (1985-01-22). Source: NOAA / National Weather Service.