The official National Weather Service forecast for Washington — 35.5466°N, 77.0522°W, population 16,509, 21.8 miles from I-587. Forecasts here are written by NWS MHX, this county’s forecast office.
| Beaufort County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 54 | 58 | 64 | 73 | 80 | 86 | 89 | 88 | 82 | 74 | 65 | 58 | 73 |
| Avg low °F | 34 | 37 | 42 | 50 | 59 | 67 | 71 | 70 | 65 | 53 | 43 | 37 | 52 |
| Precip in | 3.6 | 3.5 | 3.7 | 3.5 | 4.3 | 5.0 | 6.1 | 6.5 | 6.5 | 3.4 | 3.2 | 3.8 | 53.1 |
1996–2025 normals for Beaufort County — the climate division Washington sits in. All-time county record high 102.8°F (1952-06-27); record low -2.3°F (1985-01-21). Source: NOAA / National Weather Service.