The official National Weather Service forecast for Eagle River — 47.4138°N, 88.2957°W, 194.4 miles from I-75. Forecasts here are written by NWS MQT, this county’s forecast office.
| Keweenaw County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 23 | 26 | 35 | 47 | 60 | 69 | 75 | 74 | 67 | 53 | 40 | 28 | 50 |
| Avg low °F | 9 | 8 | 16 | 28 | 38 | 48 | 54 | 54 | 48 | 37 | 27 | 16 | 32 |
| Precip in | 2.1 | 1.6 | 1.5 | 2.5 | 2.8 | 3.2 | 3.0 | 2.9 | 3.1 | 3.2 | 2.3 | 2.2 | 30.4 |
1996–2025 normals for Keweenaw County — the climate division Eagle River sits in. All-time county record high 98.6°F (1976-08-20); record low -28.7°F (1966-02-20). Source: NOAA / National Weather Service.