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ZIP 82701 · Newcastle, Wyoming

Current conditions and the National Weather Service 7-day forecast for ZIP code 82701, Newcastle, Wyoming — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 59°F. Sunday Aug 30: a high near 88°F and a low around 50°F. Highs over the period run 84°F to 90°F.

National Weather Service forecast for ZIP 82701, Newcastle, Wyoming
DayHighLowPrecip
Saturday Aug 2959°
Sunday Aug 3088°50°
Monday Aug 3184°57°
Tuesday Sep 185°55°
Wednesday Sep 289°55°
Thursday Sep 389°58°
Friday Sep 490°58°
Saturday Sep 587°

NOAA NWS NDFD 2.5 km, run 2026-08-30 03:00 UTC · days are local time in America/Denver. The live page updates continuously.

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