Greybull, WY 82426 Weather

Big Horn County10:55 AM MDT44.49°N, 108.08°W

Current conditions

Sunny
51°
Sunny
Feels like 51°
High 74°·Low 54°
WindSE 7 mph
Humidity71%
Dew point42°
Cloud cover17%
UV index2 Low
Sunrise7:37 AM
Sunset6:18 PM

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

Forecast

10-day
  • Today

    Mostly sunny, with a high near 74. South southeast wind 7 to 10 mph.

  • Tonight

    Mostly cloudy. Low around 54, with temperatures rising to around 57 overnight. East southeast wind 9 to 24 mph, with gusts as high as 33 mph.

  • Friday

    A chance of rain showers between noon and 2pm. Mostly sunny, with a high near 72. South wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

National Weather Service forecast updated 1 hr ago.

  1. Now Sunny 51°
  2. 11 AM Sunny 57°
  3. 12 PM Sunny 63°
  4. 1 PM Sunny 67°
  5. 2 PM Mostly Sunny 70°
  6. 3 PM Mostly Sunny 71°
  7. 4 PM Mostly Sunny 73°
  8. 5 PM Partly Sunny 72°
  9. 6 PM Mostly Cloudy 70°
  10. 7 PM Mostly Cloudy 66°
  11. 8 PM Mostly Cloudy 64°
  12. 9 PM Mostly Cloudy 63°
  13. 10 PM Mostly Cloudy 61°
  14. 11 PM Mostly Cloudy 60°
  15. Fri12 AM Mostly Cloudy 59°
  16. 1 AM Mostly Cloudy 59°
  17. 2 AM Mostly Cloudy 58°
  18. 3 AM Mostly Cloudy 57°
  19. 4 AM Mostly Cloudy 57°
  20. 5 AM Mostly Cloudy 57°
  21. 6 AM Mostly Sunny 56°
  22. 7 AM Mostly Sunny 55°
  23. 8 AM Mostly Sunny 54°
  24. 9 AM Partly Sunny 58°

10-day forecast

Details
  1. TodayOct 22 Mostly Sunny Mostly Sunny54°74°
  2. FriOct 23 Mostly Sunny then Chance Rain Showers Mostly Sunny then Chance Rain Showers29%34°72°
  3. SatOct 24 Mostly Sunny Mostly Sunny29°50°
  4. SunOct 25 Sunny Sunny28°53°
  5. MonOct 26 Sunny Sunny29°54°
  6. TueOct 27 Mostly Sunny Mostly Sunny15%31°59°
  7. WedOct 28 Mostly Sunny Mostly Sunny11%29°56°
  8. ThuOct 29 Mostly sunny Mostly sunny27°48°
  9. FriOct 30 Sunny Sunny25°52°
  10. SatOct 31 Partly cloudy Partly cloudy28°51°

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

Radar

Full map
Open the National Weather Service radar (the map here needs JavaScript).

Weather news in Wyoming

More weather news
  • Don Day's Wyoming Weather Forecast: Thursday, October 22, 2026

    Chance of rain, cloudy in parts of Wyoming on Thursday. Partly to mostly cloudy overnight with a chance of rain in some areas. Highs in the 60s and 70s. Lows from the mid 30s to mid 50s. Casper: Partly sunny and breezy…

    Cowboy State Daily·15 hrs ago
  • Don Day's Wyoming Weather Forecast: Wednesday, October 21, 2026

    Mostly sunny to sunny in Wyoming on Wednesday. Mix of clear and cloudy skies overnight. Highs in the 60s and 70s. Lows mainly in the 30s and 40s. Casper: Gradually becoming sunny today with a high near 73 and wind gusts…

    Cowboy State Daily·1 day ago
  • Don Day's Wyoming Weather Forecast: Tuesday, October 20, 2026

    Mostly sunny to sunny in Wyoming on Tuesday. Partly cloudy to mostly clear overnight. Highs from the upper 50s to low 70s. Lows from the low 30s to mid-40s. Casper: Sunny and breezy today with a high near 69 and wind…

    Cowboy State Daily·2 days ago
  • Balmy SE Wyoming Temperatures Expected, Rain Possible Friday

    Breezy conditions expected across Cheyenne and Laramie as autumn weather settles in. KGAB Balmy SE Wyoming Temperatures Expected, Rain Possible Friday The Cheyenne Office of the National Weather Service is predicting…

    KGAB AM 650·2 days ago
  • Don Day's Wyoming Weather Forecast: Monday, October 19, 2026

    Mostly sunny to sunny in Wyoming on Monday and mostly clear overnight. Highs from the mid 50s to near 70. Lows mainly in the 30s and low 40s. Shoshoni: Sunny today with a high near 66 and clear overnight with a low near…

    Cowboy State Daily·3 days ago
  • Don Day's Wyoming Weather Forecast: Sunday, October 18, 2026

    Sunny in Wyoming on Sunday and partly cloudy to mostly clear overnight. Highs from the upper 50s to low 70s. Lows from the mid 20s to low 40s. Riverton: Sunny today with a high near 61 and mostly clear overnight with a…

    Cowboy State Daily·4 days ago
  • Don Day's Wyoming Weather Forecast: Saturday, October 17, 2026

    Sunny in Wyoming on Saturday and mostly clear overnight. Highs from near 60 to the upper 70s. Lows from the mid 20s to mid 40s. Jeffrey City: Sunny and windy today with a high near 65 and wind gusts as high as 40 mph…

    Cowboy State Daily·5 days ago
  • High wind watch issued for southeast Wyoming after freeze today

    CHEYENNE, Wyo. — A high wind watch takes effect Saturday morning for wind-prone areas of southeast Wyoming as meteorologists expect wind gusts reaching 60 mph. The National Weather Service in Cheyenne issued the watch…

    Cap City News·6 days ago
  • Former SE Wyoming Freeze Watch Now A Warning

    Freezing temps in southeast Wyoming prompt reminders for outdoor plumbing precautions this week. KGAB Former SE Wyoming Freeze Watch Now A Warning What had been a Freeze Watch for Southeast Wyoming at one point has now…

    KGAB AM 650·6 days ago
  • Sierra Nevada, Colorado, and Wyoming Could See A Lot More Snow Next Week

    The Sierra Nevada is positioned to receive some of the highest snowfall totals in Tomer’s latest forecast. The incoming storm is expected to dig south into California, generating snowfall across the High Sierra. Tomer…

    Unofficial Networks·7 days ago

Air quality

14
Good
Fine particles (PM2.5)

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

Cody, 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 7:37 AM
Sunset 6:18 PM
Daylight 10 h 40 min (−2 min 55 s tomorrow)
Waxing Gibbous · 86% lit
Moonrise 4:30 PM Moonset 3:37 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low60° / 33°
Record high81° (2003)
Record low12° (1949)
Wettest0.30 in (1961)
Month to date0.00 in (normal 0.64 in)

Basin, records since 1898. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

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.