Greybull, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greybull, WY in one place.
Sunny. High near 105, with temperatures falling to around 101 in the afternoon. East southeast wind 5 to 8 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: Jul 14, 2026 6:17 PM MDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Greybull, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 6:17 PM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Greybull
This Afternoon looks like the warmest upcoming period in Greybull at 105 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday Night at about 3 to 25 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 6:17 PM MDT
- Coverage
- 8 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 clear, with a low around 65. Northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Sunny, with a high near 98. Northwest wind 5 to 18 mph, with gusts as high as 30 mph.
Scattered showers and thunderstorms before 9pm, then scattered showers and thunderstorms between 9pm and 2am. Mostly cloudy, with a low around 62. Northwest wind 3 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 96. Northwest wind 2 to 6 mph.
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 63. North northwest wind 1 to 7 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 100. South southeast wind 1 to 6 mph.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65.
Sunny, with a high near 100.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 97.
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
A chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
105°F |
5 to 8 mph
ESE
|
|
Tonight
Jul 14
|
Mostly Clear
|
65°F |
8 to 16 mph
NW
|
|
Wednesday
Jul 15
|
Sunny
|
98°F |
5 to 18 mph
NW
|
|
Wednesday Night
Jul 15
|
Scattered Showers And Thunderstorms
|
62°F |
3 to 25 mph
NW
|
|
Thursday
Jul 16
|
Sunny
|
96°F |
2 to 6 mph
NW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
63°F |
1 to 7 mph
NNW
|
|
Friday
Jul 17
|
Mostly Sunny
|
100°F |
1 to 6 mph
SSE
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
7 mph
N
|
|
Saturday
Jul 18
|
Sunny
|
100°F |
1 to 6 mph
WSW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
6 to 14 mph
NW
|
|
Sunday
Jul 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
2 to 7 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
62°F |
7 to 13 mph
NNW
|
|
Monday
Jul 20
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
92°F |
6 mph
NW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greybull.
