The official National Weather Service forecast for Campbell — 28.2589°N, 81.4565°W, 7.6 miles from I-4. Forecasts here are written by NWS MLB, this county’s forecast office.
| Osceola County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 72 | 76 | 79 | 84 | 88 | 91 | 92 | 92 | 90 | 85 | 79 | 75 | 84 |
| Avg low °F | 50 | 53 | 57 | 61 | 67 | 72 | 74 | 74 | 73 | 67 | 59 | 54 | 63 |
| Precip in | 2.3 | 2.2 | 2.5 | 2.5 | 3.8 | 8.2 | 7.0 | 7.2 | 7.1 | 3.4 | 1.9 | 2.4 | 50.5 |
1996–2025 normals for Osceola County — the climate division Campbell sits in. All-time county record high 100.6°F (1985-06-04); record low 20.3°F (1962-12-13). Source: NOAA / National Weather Service.