Gillette, WY 82716 Weather

Campbell County9:09 PM MDT44.28°N, 105.50°W

Current conditions

Mostly Clear
54°
Mostly Clear
Feels like 54°
High 73° Wednesday·Low 37° tonight
WindN 5 mph gusts 14 mph
Humidity43%
Dew point32°
Cloud cover6%
UV index0 Low
Sunrise7:24 AM
Sunset6:11 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day
  • Tonight

    Mostly clear. Low around 37, with temperatures rising to around 39 overnight. Northwest wind 2 to 7 mph, with gusts as high as 16 mph.

  • Wednesday

    Sunny. High near 73, with temperatures falling to around 68 in the afternoon. South wind 3 to 16 mph, with gusts as high as 28 mph.

  • Wednesday Night

    Mostly clear. Low around 47, with temperatures rising to around 51 overnight. South wind 14 to 18 mph, with gusts as high as 32 mph.

National Weather Service forecast updated 3 hrs ago.

  1. Now Mostly Clear 54°
  2. 10 PM Clear 52°
  3. 11 PM Clear 48°
  4. Wed12 AM Mostly Clear 45°
  5. 1 AM Mostly Clear 45°
  6. 2 AM Mostly Clear 44°
  7. 3 AM Mostly Clear 43°
  8. 4 AM Mostly Clear 41°
  9. 5 AM Mostly Clear 39°
  10. 6 AM Sunny 39°
  11. 7 AM Sunny 39°
  12. 8 AM Sunny 41°
  13. 9 AM Sunny 48°
  14. 10 AM Sunny 54°
  15. 11 AM Sunny 59°
  16. 12 PM Sunny 63°
  17. 1 PM Sunny 67°
  18. 2 PM Sunny 71°
  19. 3 PM Sunny 72°
  20. 4 PM Sunny 71°
  21. 5 PM Sunny 68°
  22. 6 PM Mostly Clear 65°
  23. 7 PM Mostly Clear 62°
  24. 8 PM Mostly Clear 59°

10-day forecast

Details
  1. TonightOct 20 Mostly Clear Mostly Clear37°
  2. WedOct 21 Sunny Sunny47°73°
  3. ThuOct 22 Mostly Sunny Mostly Sunny52°76°
  4. FriOct 23 Mostly Sunny Mostly Sunny44%34°69°
  5. SatOct 24 Partly Sunny Partly Sunny10%31°50°
  6. SunOct 25 Sunny Sunny32°54°
  7. MonOct 26 Sunny Sunny32°51°
  8. TueOct 27 Sunny Sunny58°
  9. WedOct 28 Sunny Sunny31°60°
  10. ThuOct 29 Partly cloudy Partly cloudy38°61°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Weather news near Gillette

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Air quality

26
Good
Ozone

Air quality is satisfactory, and air pollution poses little or no risk.

Gillette, WY reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:24 AM
Sunset 6:11 PM
Daylight 10 h 47 min (−2 min 54 s tomorrow)
Waxing Gibbous · 74% lit
Moonrise 3:40 PM Moonset 1:11 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low57° / 33°
Record high80° (1950)
Record low10° (1905)
Wettest0.42 in (2019)
Yesterday68° / 41°
Month to date0.34 in (normal 1.09 in)

Gillette 3se, records since 1902. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Forecasters' discussion

From the National Weather Service office in UNR, issued 22 hrs ago

Key Messages

- Warm and dry weather through much of this week.

Update

Issued at 1101 PM MDT Mon Oct 19 2026

No major forecast changes were needed with this evening's update. Fairly quiet/low-impact weather continues this week, with diurnally breezy conditions for some areas. Next chance of precip still looks to hold off until at least Friday.

Discussion

(This Evening Through Monday) Issued at 1244 PM MDT Mon Oct 19 2026

Current upper air analysis shows southwest flow over the US as trof deepens off the coast of the PNW. The CWA sits under mostly clear skies with sfc stations reporting temps in the upper 50s to low 60s.

Broad ridging will dominate the pattern through this week, keeping conditions warm and dry. Weak shortwave and attendant cool front will cross the region late Tuesday. Not expecting any precip with this system but highs will be slightly cooler on Wednesday.

Amplifying upper ridge and breezy southerly flow will support much warmer temps on Thursday with highs in the upper 70s to low 80s across much of the region.

Our next chance at precip comes this weekend as trof pushes onshore over the western US. Deterministic and ensemble model solutions diverge on the evolution of this trof as it pushes eastward into the central US, leading to low forecast certainty on timing and specific impacts from this system.

Aviation

(For the 06Z TAFS Through 06Z Tuesday Night) Issued At 933 PM MDT Mon Oct 19 2026

VFR conditions through the forecast period. Breezy winds will continue to slowly diminish across the northeast Wyoming and northwest South Dakota plains before shifting to the north around 20/19-22z.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.