Centennial, Laramie Weather
Centennial weather this week
Over the next 7 days in Centennial, daytime highs range from 5°C to 14°C and night-time lows from -3°C to 3°C. The warmest afternoon is likely tomorrow at 14°C, while the coolest night is expected tonight at -3°C. Temperatures trend cooler through the week, dropping by about 5°C. Expect a wide gap of around 15°C between afternoon and early-morning temperatures, so mornings will feel noticeably cooler.
Rain is most likely Friday.
It turns breezy on Wednesday, with winds reaching about 52 km/h — secure loose objects on rooftops and balconies. UV levels stay moderate or lower, peaking at 4. Average humidity is a comfortable 44% or so.
| Day | Conditions | High / Low | Rain chance | Rain | Max wind |
|---|---|---|---|---|---|
| Today (Sunday) | Overcast | 12° / -3° | 1% | 0.0 mm | 17 km/h |
| Tomorrow (Monday) | Overcast | 14° / 1° | 0% | 0.0 mm | 19 km/h |
| Tuesday | Overcast | 14° / 3° | 3% | 0.0 mm | 27 km/h |
| Wednesday | Overcast | 5° / -1° | 3% | 0.0 mm | 52 km/h |
| Thursday | Overcast | 11° / -1° | 3% | 0.0 mm | 14 km/h |
| Friday | Overcast | 6° / -1° | 56% | 0.0 mm | 48 km/h |
| Saturday | Mainly clear | 8° / -2° | 45% | 0.0 mm | 36 km/h |
Hourly forecast in Centennial
16-day forecast for Centennial
Check any date
Centennial air quality & conditions
Air quality index
Today's outlook for Centennial
At 00:00 local time it is 0°C in Centennial under mostly clear skies, feeling like -4°C. Today's forecast high is 12°C and the low is -3°C, and the day overall looks overcast. Rain is unlikely today (1% chance). Winds are blowing at about 8 km/h from the south. Humidity is 85%.
Explore nearby
Weather articles
Weather news
Climate of Centennial: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Centennial, with average daytime highs around 29°C. January is the coolest, when nights typically fall to about -11°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 40°C, so the seasons feel very different from each other.
The area receives about 480 mm of rain in a typical year. Rainfall is modest in every month; May is the wettest at about 65 mm.
For outdoor plans and travel, June to September usually offer the most comfortable weather in Centennial, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | -1° | -11° | 26 mm | 77% |
| Feb | 0° | -11° | 30 mm | 75% |
| Mar | 6° | -6° | 38 mm | 65% |
| Apr | 11° | -3° | 56 mm | 61% |
| May | 17° | 2° | 65 mm | 58% |
| Jun | 25° | 8° | 48 mm | 48% |
| Jul | 29° | 12° | 45 mm | 47% |
| Aug | 26° | 11° | 36 mm | 48% |
| Sep | 21° | 6° | 38 mm | 49% |
| Oct | 12° | -1° | 38 mm | 57% |
| Nov | 5° | -6° | 29 mm | 64% |
| Dec | -1° | -11° | 29 mm | 76% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Centennial. Values describe typical conditions, not a forecast.
About Centennial weather
Centennial lies in Wyoming's high-plains and mountain climate, exposed and wind-prone — about 67 km west of Cheyenne. Expect warm days and cool nights (June–August). Winter brings long, cold, windy winters (November–March) with significant snowfall. This page shows live, auto-refreshing weather for Centennial: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Denver.
Frequently asked questions
Centennial is about 67 km west of Cheyenne, in Wyoming.
Centennial sees long, cold, windy winters (November–March) with significant snowfall.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Centennial's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Centennial, with average daytime highs of about 29°C and nights around 12°C.
The coldest nights come in January, when the average low is about -11°C and daytime highs reach around -1°C. Frost is possible on clear, calm nights.
Centennial receives about 480 mm of rain in a typical year. May is the wettest month at roughly 65 mm; no month averages more than 100 mm.
June to September usually offer the most comfortable weather in Centennial, with mild daytime temperatures and little rain.
In November Centennial typically sees daytime highs near 5°C and lows near -6°C, with about 29 mm of rain over the month and average humidity around 64%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Centennial updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Centennial's day-to-day weather follows the broader pattern of Wyoming described above. See the hourly weather forecast or the air quality index for more detail.