Dillon, MT Weather Forecast & Alerts

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

Current Conditions — Dillon, MT

DILLON (KDLN)

Partly Cloudy

35.6 F
Humidity:75%
Wind Speed: 4.6 mph
Barometer: in
Dewpoint:28.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:31.6 F
Apr 23 2026, 04:20 PM MDT
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5-Day Forecast — Dillon, MT

Thursday

High 46 °F
Snow
Thursday
Night
Low 23 °F
Snow Likely
Friday

High 39 °F
Snow Likely
Friday
Night
Low 19 °F
Forecast Missing
Saturday

High 46 °F
Forecast Missing
Saturday
Night
Low 23 °F
Forecast Missing
Sunday

High 46 °F
Forecast Missing
Sunday
Night
Low 26 °F
Forecast Missing
Monday

High 50 °F
Forecast Missing

Detailed Forecast — Dillon, MT

Thursday
Snow. High near 46°F. Wind 21 to 26 mph, with gusts as high as 40 mph.
Thursday Night
Snow Likely. Low around 23°F. Wind 8 to 18 mph, with gusts as high as 29 mph.
Friday
Snow Likely. High near 39°F. Wind 10 to 12 mph, with gusts as high as 20 mph.
Friday Night
Chance of Snow. Low around 19°F. Wind 3 to 10 mph, with gusts as high as 17 mph.
Saturday
Forecast Missing. High near 46°F. Wind 5 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Forecast Missing. Low around 23°F. Wind 6 to 10 mph, with gusts as high as 14 mph.
Sunday
Forecast Missing. High near 46°F. Wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Forecast Missing. Low around 26°F. Wind 3 to 9 mph, with gusts as high as 13 mph.
Monday
Forecast Missing. High near 50°F. Wind 7 to 10 mph, with gusts as high as 17 mph.
Monday Night
Forecast Missing. Low around 28°F. Wind 3 to 6 mph, with gusts as high as 8 mph.
Tuesday
Forecast Missing. High near 57°F. Wind 7 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Forecast Missing. Low around 32°F. Wind 3 to 6 mph, with gusts as high as 9 mph.
Wednesday
Forecast Missing. High near 59°F. Wind 8 to 14 mph, with gusts as high as 22 mph.
MT Radar
Current Radar • MT
Day 1 Outlook • April 23, 2026

Observation History — Dillon, 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)
04:20 PM MDT 4.6 10.00 Partly Cloudy -- 35.6 28.4 75% 31.6 NA M
04:05 PM MDT NW 3.4 10.00 Mostly Cloudy -- 37.4 30.2 75% 34.9 NA M
04:00 PM MDT 4.6 10.00 Mostly Cloudy -- 35.6 30.2 81% 31.6 NA M
03:45 PM MDT SE 8.1 10.00 Partly Cloudy -- 33.8 30.2 86% 27.0 NA M
03:40 PM MDT SE 9.2 10.00 Partly Cloudy -- 33.8 30.2 86% 26.4 NA M
03:35 PM MDT SE 10.4 10.00 Mostly Cloudy -- 33.8 30.2 86% 25.7 NA M
03:30 PM MDT SE 10.3 9.00 Mostly Cloudy Trace 34.0 30.9 88% 26.1 NA M
03:25 PM MDT 10.4 5.00 Light Snow and Fog/Mist -- 33.8 30.2 86% 25.7 NA M
03:20 PM MDT 11.5 1.50 Light Snow and Fog/Mist -- 33.8 30.2 86% 25.3 NA M
03:10 PM MDT 11.5 0.75 Light Snow and Fog/Mist -- 32.0 30.2 93% 23.0 NA M
03:05 PM MDT S 10.4 0.75 Light Snow and Fog/Mist -- 32.0 30.2 93% 23.5 NA M
03:00 PM MDT S 10.4 0.75 Light Snow and Fog/Mist -- 32.0 28.4 86% 23.5 NA M
02:45 PM MDT SE 5.7 5.00 Light Snow and Fog/Mist -- 32.0 28.4 86% 26.4 NA M
02:40 PM MDT 6.9 9.00 Cloudy -- 32.0 28.4 86% 25.5 NA M
02:35 PM MDT 8.1 9.00 Cloudy -- 32.0 28.4 86% 24.8 NA M
02:30 PM MDT 8.1 6.00 Light Snow and Fog/Mist -- 32.0 28.4 86% 24.8 NA M
02:20 PM MDT 9.2 2.50 Light Snow and Fog/Mist -- 32.0 28.4 86% 24.1 NA M
02:05 PM MDT 1.00 Light Snow and Fog/Mist -- 30.2 28.4 93% NA NA M
02:00 PM MDT E 9.2 0.50 Snow and Freezing Fog -- 30.2 28.4 93% 21.9 NA M
01:45 PM MDT 11.5 0.75 Light Snow and Fog/Mist -- 30.2 28.4 93% 20.8 NA M
01:40 PM MDT 13.8 1.25 Light Snow and Fog/Mist -- 30.2 28.4 93% 19.8 NA M
01:36 PM MDT NE 15.0 1.00 Light Snow and Fog/Mist 00.01 30.0 28.9 96% 19.0 NA M
01:30 PM MDT NE 16.1 0.50 Light Snow and Freezing Fog -- 30.2 28.4 93% 18.9 NA M
01:20 PM MDT 18.4 G 25.3 0.24 Snow and Freezing Fog -- 30.2 28.4 93% 18.1 NA M

Regional Weather Observation

DILLON (KDLN)

Partly Cloudy
35.6 F

(K7S1)


F

BUTTE (KBTM)

Light Snow and Fog/Mist
28.4 F

SALMON/LEMHI (KSMN)

Cloudy
39.2 F

ENNIS BIG SKY (KEKS)

Light Snow and Haze
32.0 F

BOZEMAN (KBZN)

Cloudy
35.6 F
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