
Critical Fire Weather in the High Plains; Heat Continues in the West
Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >
Hazardous Weather Conditions
Current conditions at
South Big Horn County Airport (KGEY)
Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.
Clear
68°F
20°C
| Humidity | 16% |
| Wind Speed | WNW 6 MPH |
| Barometer | 30.01 in (1016.26 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 07:20 PM MDT |
Extended Forecast for
Greybull WY
Tonight

Low: 44 °F
Partly Cloudy
Thursday

High: 80 °F
Sunny
Thursday Night

Low: 48 °F
Partly Cloudy
Friday

High: 82 °F
Sunny
Friday Night

Low: 47 °F
Partly Cloudy
Saturday
High: 78 °F
Sunny then
Mostly Sunny
and BreezySaturday Night

Low: 36 °F
Slight Chance
Showers and
BreezySunday

High: 61 °F
Partly Sunny
Sunday Night

Low: 33 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 44. West wind 6 to 11 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 80. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. West northwest wind 6 to 11 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 47. West wind 5 to 11 mph becoming east southeast after midnight.
Saturday
Mostly sunny, with a high near 78. Breezy, with a southeast wind 5 to 10 mph becoming west northwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 33.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 74. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Greybull WY
44.49°N 108.04°W (Elev. 3973 ft)
44.49°N 108.04°W (Elev. 3973 ft)
6:16 pm MDT Mar 18, 2026
7pm MDT Mar 18, 2026-6pm MDT Mar 25, 2026



