The official National Weather Service forecast for Atwood — 39.8067°N, 101.0421°W, 30.7 miles from I-70.
| Rawlins County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 45 | 57 | 66 | 74 | 86 | 92 | 89 | 82 | 68 | 55 | 44 | 67 |
| Avg low °F | 17 | 19 | 27 | 35 | 46 | 57 | 63 | 61 | 52 | 38 | 27 | 18 | 38 |
| Precip in | 0.3 | 0.5 | 1.0 | 1.9 | 3.1 | 2.9 | 3.1 | 2.8 | 1.6 | 1.4 | 0.7 | 0.5 | 19.8 |
1996–2025 normals for Rawlins County — the climate division Atwood sits in. All-time county record high 110.8°F (2012-06-27); record low -29.1°F (1989-12-22). Source: NOAA / National Weather Service.