The official National Weather Service forecast for Warren — 42.4904°N, 83.013°W, 5.1 miles from I-75. Forecasts here are written by NWS DTX, this county’s forecast office.
| Macomb County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 35 | 45 | 58 | 70 | 79 | 83 | 81 | 75 | 62 | 48 | 37 | 59 |
| Avg low °F | 19 | 20 | 28 | 37 | 48 | 59 | 63 | 62 | 55 | 44 | 34 | 25 | 41 |
| Precip in | 2.2 | 2.0 | 2.3 | 3.1 | 3.8 | 3.5 | 3.5 | 3.5 | 3.1 | 2.7 | 2.3 | 2.3 | 34.3 |
1996–2025 normals for Macomb County — the climate division Warren sits in. All-time county record high 99.9°F (1971-06-28); record low -17.5°F (1994-01-19). Source: NOAA / National Weather Service.