Greybull, WY Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Greybull, WY in one place.
Mostly clear. Low around 32, with temperatures rising to around 35 overnight. Southeast wind around 5 mph.
Local Weather Overview
This forecast page for Greybull, WY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 5:27 AM MDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Greybull, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 5:27 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Greybull
Tuesday looks like the warmest upcoming period in Greybull at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 22 degrees F.
The strongest winds are forecast for Thursday at about 10 to 26 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 5:27 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 68. South wind 5 to 15 mph, with gusts as high as 23 mph.
Isolated rain showers between 3am and 5am. Mostly cloudy, with a low around 38. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 9am, then a chance of rain and snow showers between 9am and 10am, then a chance of rain and snow showers between 10am and 11am, then a chance of rain and snow showers between 11am and noon, then isolated thunderstorms and rain and snow showers. Mostly cloudy, with a high near 53. Northwest wind 10 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
A chance of snow showers. Mostly cloudy, with a low around 27. North northwest wind 14 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Scattered snow showers. Partly sunny, with a high near 45. North northwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
A slight chance of snow showers before midnight. Partly cloudy, with a low around 22. North northwest wind 2 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunny, with a high near 53.
Mostly clear, with a low around 26.
Sunny, with a high near 66.
Partly cloudy, with a low around 34.
Sunny, with a high near 75.
Partly cloudy, with a low around 40.
Sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Mostly Clear
|
32°F |
5 mph
SE
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
68°F |
5 to 15 mph
S
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy then Isolated Rain Showers
|
38°F |
10 to 14 mph
SSW
|
|
Thursday
Apr 16
|
Isolated T-storms
|
53°F |
10 to 26 mph
NW
|
|
Thursday Night
Apr 16
|
Chance Snow Showers
|
27°F |
14 to 26 mph
NNW
|
|
Friday
Apr 17
|
Scattered Snow Showers
|
45°F |
13 to 20 mph
NNW
|
|
Friday Night
Apr 17
|
Slight Chance Snow Showers then Partly Cloudy
|
22°F |
2 to 17 mph
NNW
|
|
Saturday
Apr 18
|
Sunny
|
53°F |
2 to 13 mph
SE
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
26°F |
6 to 10 mph
SE
|
|
Sunday
Apr 19
|
Sunny
|
66°F |
6 to 12 mph
SSE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
34°F |
8 to 13 mph
SE
|
|
Monday
Apr 20
|
Sunny
|
75°F |
6 to 12 mph
SSE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
40°F |
8 to 13 mph
SW
|
|
Tuesday
Apr 21
|
Sunny
|
76°F |
6 to 13 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greybull.
