Basin, WY Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Basin, WY.

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Current Conditions — Basin, WY

GREYBULL (KGEY)

Cloudy

50.0 F
Humidity:46%
Wind Speed: G 32.2 mph
Barometer:29.74 in
Dewpoint:30.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 11:30 AM MDT
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5-Day Forecast — Basin, WY

Thursday

High 53 °F
T-storms
Thursday
Night
Low 28 °F
T-storms
Friday

High 46 °F
T-storms Likely
Friday
Night
Low 24 °F
Slight Chance of Snow
Saturday

High 51 °F
Mostly Cloudy
Saturday
Night
Low 26 °F
Slight Chance of Snow
Sunday

High 50 °F
Chance of Rain/Snow Mix
Sunday
Night
Low 28 °F
Chance of Snow
Monday

High 53 °F
Chance of Rain Showers

Detailed Forecast — Basin, WY

Thursday
Thunderstorms. High near 53°F. Wind 12 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Thunderstorms. Low around 28°F. Wind 7 to 21 mph, with gusts as high as 31 mph.
Friday
Thunderstorms Likely. High near 46°F. Wind 7 to 14 mph, with gusts as high as 22 mph.
Friday Night
Slight Chance of Snow. Low around 24°F. Wind 5 to 12 mph, with gusts as high as 18 mph.
Saturday
Mostly Cloudy. High near 51°F. Wind 3 to 7 mph, with gusts as high as 14 mph.
Saturday Night
Slight Chance of Snow. Low around 26°F. Wind 7 to 8 mph, with gusts as high as 14 mph.
Sunday
Chance of Rain/Snow Mix. High near 50°F. Wind 8 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Chance of Snow. Low around 28°F. Wind 1 to 6 mph, with gusts as high as 10 mph.
Monday
Chance of Rain Showers. High near 53°F. Wind 1 to 6 mph, with gusts as high as 10 mph.
Monday Night
Mostly Cloudy. Low around 30°F. Wind 0 to 2 mph, with gusts as high as 6 mph.
Tuesday
Isolated T-storm. High near 62°F. Wind 2 to 7 mph, with gusts as high as 13 mph.
Tuesday Night
Slight Chance of Rain. Low around 35°F. Wind 2 to 3 mph, with gusts as high as 7 mph.
Wednesday
Chance of Scattered Thunderstorms. High near 64°F. Wind 9 to 15 mph, with gusts as high as 23 mph.
WY Radar
Current Radar • WY
Day 1 Outlook • April 23, 2026

Observation History — Basin, WY

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:30 AM MDT G 32.2 10.00 Cloudy -- 50.0 30.2 46% NA NA 29.74 1007.1
11:20 AM MDT 18.4 G 24.2 10.00 Cloudy -- 51.8 28.4 40% NA NA 29.75 1007.5
11:15 AM MDT 16.1 10.00 Cloudy -- 51.8 28.4 40% NA NA 29.74 1007.1
11:00 AM MDT 18.4 10.00 Mostly Cloudy -- 51.8 30.2 43% NA NA 29.74 1007.1
10:50 AM MDT 16.1 10.00 Partly Cloudy -- 51.8 30.2 43% NA NA 29.73 1006.8
10:45 AM MDT 16.1 10.00 Mostly Clear -- 51.8 30.2 43% NA NA 29.73 1006.8
10:35 AM MDT 16.1 G 21.9 10.00 Mostly Clear -- 50.0 30.2 46% NA NA 29.73 1006.8
10:25 AM MDT 18.4 10.00 Mostly Clear -- 50.0 30.2 46% NA NA 29.73 1006.8
10:15 AM MDT 16.1 G 24.2 10.00 Clear -- 51.8 30.2 43% NA NA 29.73 1006.8
10:10 AM MDT 19.6 G 28.8 10.00 Clear and Windy -- 50.0 30.2 46% NA NA 29.73 1006.8
10:05 AM MDT 10.00 Mostly Clear -- 48.2 28.4 46% NA NA 29.73 1006.8
09:50 AM MDT 18.4 10.00 Partly Cloudy -- 50.0 30.2 46% NA NA 29.72 1006.4
09:35 AM MDT 16.1 10.00 Mostly Cloudy -- 48.2 28.4 46% 42.1 NA 29.72 1006.4
09:30 AM MDT 13.8 10.00 Mostly Cloudy -- 46.4 28.4 49% 40.3 NA 29.72 1006.4
09:25 AM MDT 12.7 10.00 Mostly Cloudy -- 46.4 28.4 49% 40.6 NA 29.72 1006.4
09:15 AM MDT 16.1 10.00 Mostly Cloudy -- 46.4 30.2 53% 39.7 NA 29.72 1006.4
09:05 AM MDT 16.1 10.00 Partly Cloudy -- 48.2 30.2 50% 42.1 NA 29.72 1006.4
08:50 AM MDT G 32.2 10.00 Partly Cloudy -- 46.4 30.2 53% NA NA 29.73 1006.8
08:45 AM MDT 17.3 10.00 Partly Cloudy -- 46.4 30.2 53% 39.6 NA 29.73 1006.8
08:35 AM MDT 12.7 10.00 Mostly Clear -- 46.4 30.2 53% 40.6 NA 29.72 1006.4
08:30 AM MDT 13.8 G 19.6 10.00 Mostly Clear -- 46.4 32.0 57% 40.3 NA 29.71 1006.1
08:20 AM MDT 12.7 G 18.4 10.00 Mostly Clear -- 46.4 33.8 61% 40.6 NA 29.71 1006.1
08:10 AM MDT 10.4 10.00 Mostly Clear -- 46.4 33.8 61% 41.4 NA 29.71 1006.1
08:05 AM MDT NW 9.2 10.00 Partly Cloudy -- 44.6 33.8 66% 39.7 NA 29.71 1006.1

Regional Weather Observation

GREYBULL (KGEY)

Cloudy
50.0 F

COWLEY (KU68)

Cloudy
44.6 F

POWELL (KPOY)

Snow
35.6 F

CODY (KCOD)

Cloudy
42.8 F

WORLAND (KWRL)

Cloudy
50.0 F

THERMOPOLIS (KHSG)

Mostly Cloudy
47.7 F
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