Weather for 82701 — Newcastle, WY
Conditions and forecast for the exact centre of ZIP code 82701 (43.851, -104.226), not a nearby airport.
27°
Clear sky
- Feels like:
- 26°
- Humidity:
- 76%
- Wind:
- 3 mph
- Dew point:
- 20°
Source updated: 1:03:34 PM · WeatherSignal checked: 1:03:34 PM
Next 12 hours in 82701
1 PM
27°
0%
2 PM
30°
0%
3 PM
35°
0%
4 PM
39°
0%
5 PM
42°
0%
6 PM
45°
0%
7 PM
48°
0%
8 PM
50°
0%
9 PM
51°
0%
10 PM
51°
0%
11 PM
50°
0%
12 AM
45°
0%
7 day forecast for 82701
Today
51° / 27°
0% rain · 8 mph wind
Saturday, Oct 17
69° / 43°
0% rain · 8 mph wind
Sunday, Oct 18
68° / 41°
0% rain · 12 mph wind
Monday, Oct 19
60° / 40°
0% rain · 7 mph wind
Tuesday, Oct 20
65° / 49°
0% rain · 8 mph wind
Wednesday, Oct 21
67° / 48°
0% rain · 7 mph wind
Thursday, Oct 22
66° / 51°
0% rain · 12 mph wind
About ZIP code 82701
82701 covers Newcastle in Wyoming. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Fort Collins (230 mi), Billings (248 mi), Boulder (270 mi), Thornton (277 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Newcastle 82701, Wyoming
- The warmest afternoon ahead is tomorrow, reaching about 69°F.
- The coldest night ahead dips to about 27°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
Common questions about Newcastle 82701, Wyoming weather
- How accurate is the Newcastle 82701, Wyoming forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Newcastle 82701, Wyoming?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Newcastle 82701, Wyoming
- Current weather in Newcastle 82701, Wyoming
- Newcastle 82701, Wyoming hourly forecast
- Newcastle 82701, Wyoming weather tomorrow
- Newcastle 82701, Wyoming weekend weather
- Newcastle 82701, Wyoming weather radar
- Newcastle 82701, Wyoming severe weather alerts
- Best time to go outside in Newcastle 82701, Wyoming
- What happened overnight in Newcastle 82701, Wyoming
- How accurate is the Newcastle 82701, Wyoming forecast?
- Newcastle 82701, Wyoming monthly weather averages
Weather in nearby cities
- Fort Collins, CO weather · about 230 miles away
- Billings, MT weather · about 248 miles away
- Boulder, CO weather · about 270 miles away
- Thornton, CO weather · about 277 miles away
- Westminster, CO weather · about 280 miles away
- Arvada, CO weather · about 283 miles away