The official National Weather Service forecast for Twin Lakes — 42.5311°N, 88.2481°W, population 12,603, 15.1 miles from I-94. Forecasts here are written by NWS MKX, this county’s forecast office.
| Kenosha County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 34 | 45 | 57 | 68 | 78 | 82 | 81 | 75 | 62 | 48 | 35 | 58 |
| Avg low °F | 15 | 18 | 27 | 36 | 47 | 57 | 62 | 61 | 54 | 42 | 31 | 21 | 39 |
| Precip in | 1.7 | 1.8 | 2.3 | 3.5 | 4.2 | 4.3 | 3.6 | 3.5 | 3.3 | 3.1 | 2.0 | 2.0 | 35.3 |
1996–2025 normals for Kenosha County — the climate division Twin Lakes sits in. All-time county record high 102.6°F (1995-07-14); record low -25.1°F (1982-01-11). Source: NOAA / National Weather Service.