Fishtail, MT Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Fishtail, MT.

Current Conditions — Fishtail, MT

BIG TIMBER (K6S0)

Clear

42.8 F
Humidity:45%
Wind Speed: G 31.1 mph
Barometer:29.79 in
Dewpoint:23.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 01:35 PM MDT
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5-Day Forecast — Fishtail, MT

Thursday

High 50 °F
Snow
Thursday
Night
Low 24 °F
Snow
Friday

High 41 °F
Snow Likely
Friday
Night
Low 19 °F
Chance of Snow
Saturday

High 44 °F
Chance of Snow
Saturday
Night
Low 23 °F
Chance of Snow
Sunday

High 41 °F
Snow Likely
Sunday
Night
Low 28 °F
Chance of Snow
Monday

High 48 °F
Snow Likely

Detailed Forecast — Fishtail, MT

Thursday
Snow. High near 50°F. Wind 13 to 22 mph, with gusts as high as 33 mph.
Thursday Night
Snow. Low around 24°F. Wind 3 to 10 mph, with gusts as high as 17 mph.
Friday
Snow Likely. High near 41°F. Wind 5 to 14 mph, with gusts as high as 23 mph.
Friday Night
Chance of Snow. Low around 19°F. Wind 2 to 13 mph, with gusts as high as 22 mph.
Saturday
Chance of Snow. High near 44°F. Wind 3 to 7 mph, with gusts as high as 14 mph.
Saturday Night
Chance of Snow. Low around 23°F. Wind around 2 mph, with gusts as high as 7 mph.
Sunday
Snow Likely. High near 41°F. Wind 6 to 8 mph, with gusts as high as 13 mph.
Sunday Night
Chance of Snow. Low around 28°F.
Monday
Snow Likely. High near 48°F. Wind 3 to 6 mph, with gusts as high as 8 mph.
Monday Night
Chance of Snow. Low around 30°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
Tuesday
Forecast Missing. High near 57°F. Wind around 7 mph, with gusts as high as 13 mph.
Tuesday Night
Forecast Missing. Low around 35°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
Wednesday
Forecast Missing. High near 57°F. Wind around 7 mph, with gusts as high as 13 mph.
MT Radar
Current Radar • MT
Day 1 Outlook • April 23, 2026

Observation History — Fishtail, MT

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)
01:35 PM MDT G 31.1 10.00 Clear -- 42.8 23.0 45% NA NA 29.79 1008.8
01:15 PM MDT W 21.9 10.00 Clear and Windy -- 44.6 24.8 45% 36.1 NA 29.79 1008.8
12:55 PM MDT W 19.6 10.00 Mostly Clear and Windy -- 46.4 24.8 42% 39.0 NA 29.79 1008.8
12:35 PM MDT G 27.6 10.00 Mostly Clear -- NULL % NA NA M
12:15 PM MDT 17.3 10.00 Mostly Clear -- 44.6 24.8 45% 37.2 NA 29.80 1009.1
11:55 AM MDT 21.9 G 29.9 10.00 Clear and Windy -- 44.6 24.8 45% 36.1 NA 29.82 1009.8
11:35 AM MDT G 31.1 10.00 Clear -- 42.8 24.8 49% NA NA 29.81 1009.5
11:15 AM MDT 25.3 G 34.5 10.00 Clear and Breezy -- 41.0 26.6 56% 30.7 NA 29.81 1009.5
10:55 AM MDT 10.00 Clear -- 42.8 26.6 52% NA NA 29.81 1009.5
10:35 AM MDT G 34.5 10.00 Clear -- 41.0 26.6 56% NA NA 29.80 1009.1
10:05 AM MDT G 35.7 10.00 Partly Cloudy -- NULL % NA NA M
09:55 AM MDT G 38.0 10.00 Mostly Cloudy -- 44.6 24.8 45% NA NA 29.79 1008.8
09:35 AM MDT G 32.2 10.00 Cloudy -- 41.0 26.6 56% NA NA 29.79 1008.8
09:15 AM MDT G 35.7 10.00 Mostly Cloudy -- 39.2 30.2 70% NA NA 29.78 1008.5
08:55 AM MDT G 36.8 10.00 Mostly Clear -- 39.2 33.8 81% NA NA 29.77 1008.1
08:35 AM MDT G 35.7 7.00 Mostly Clear -- 37.4 33.8 87% NA NA 29.76 1007.8
08:15 AM MDT G 31.1 10.00 Partly Cloudy -- 39.2 32.0 75% NA NA 29.76 1007.8
07:55 AM MDT W 19.6 10.00 Mostly Cloudy and Windy -- 39.2 32.0 75% 29.5 NA 29.75 1007.5
07:35 AM MDT 16.1 G 23.0 10.00 Mostly Cloudy -- 37.4 32.0 81% 28.2 NA 29.75 1007.5
07:05 AM MDT 10.00 Partly Cloudy -- 37.4 32.0 81% NA NA 29.74 1007.1
06:55 AM MDT G 31.1 10.00 Partly Cloudy -- 37.4 32.0 81% NA NA 29.73 1006.8
06:35 AM MDT G 34.5 10.00 Mostly Cloudy -- NULL % NA NA M
06:05 AM MDT G 32.2 10.00 Mostly Cloudy -- 37.4 33.8 87% NA NA 29.72 1006.4
05:55 AM MDT G 33.4 10.00 Cloudy -- 37.4 33.8 87% NA NA 29.71 1006.1

Regional Weather Observation

BIG TIMBER (K6S0)

Clear
42.8 F

LIVINGSTON (KLVM)

Light Snow
32.0 F

BILLINGS (KBIL)

Mostly Clear and Windy
50.0 F

BOZEMAN (KBZN)

Light Snow
32.0 F

(K7S6)


F

CODY (KCOD)

Mostly Cloudy
46.4 F
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