Radersburg, MT Weather Forecast & Alerts

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

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Current Conditions — Radersburg, MT

HELENA (KHLN)

Partly Cloudy

46.4 F
Humidity:37%
Wind Speed:S 4.6 mph
Barometer: in
Dewpoint:21.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:44.2 F
Apr 27 2026, 02:35 PM MDT
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5-Day Forecast — Radersburg, MT

Monday

High 50 °F
Slight Chance of Rain/Snow Mix
Monday
Night
Low 28 °F
Forecast Missing
Tuesday

High 57 °F
Forecast Missing
Tuesday
Night
Low 32 °F
Forecast Missing
Wednesday

High 59 °F
Forecast Missing
Wednesday
Night
Low 35 °F
Forecast Missing
Thursday

High 64 °F
Forecast Missing
Thursday
Night
Low 37 °F
Forecast Missing
Friday

High 73 °F
Forecast Missing

Detailed Forecast — Radersburg, MT

Monday
Slight Chance of Rain/Snow Mix. High near 50°F. Wind 2 to 8 mph, with gusts as high as 13 mph.
Monday Night
Chance of Rain. Low around 28°F. Wind 2 to 3 mph, with gusts as high as 8 mph.
Tuesday
Forecast Missing. High near 57°F. Wind 5 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Forecast Missing. Low around 32°F. Wind 2 to 12 mph, with gusts as high as 20 mph.
Wednesday
Forecast Missing. High near 59°F. Wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Forecast Missing. Low around 35°F. Wind 2 to 6 mph, with gusts as high as 12 mph.
Thursday
Forecast Missing. High near 64°F. Wind around 6 mph, with gusts as high as 13 mph.
Thursday Night
Forecast Missing. Low around 37°F. Wind 3 to 5 mph, with gusts as high as 9 mph.
Friday
Forecast Missing. High near 73°F. Wind 7 to 9 mph, with gusts as high as 20 mph.
Friday Night
Forecast Missing. Low around 41°F. Wind around 3 mph, with gusts as high as 9 mph.
Saturday
Forecast Missing. High near 68°F. Wind 9 to 16 mph, with gusts as high as 29 mph.
Saturday Night
Forecast Missing. Low around 42°F. Wind 13 to 20 mph, with gusts as high as 29 mph.
Sunday
Forecast Missing. High near 66°F. Wind 9 to 15 mph, with gusts as high as 28 mph.
MT Radar
Current Radar • MT
Day 1 Outlook • April 27, 2026

Observation History — Radersburg, 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)
02:35 PM MDT S 4.6 10.00 Partly Cloudy -- 46.4 21.2 37% 44.2 NA M
02:30 PM MDT 6.9 10.00 Mostly Clear -- 48.2 23.0 37% 45.1 NA M
02:25 PM MDT SE 4.6 10.00 Clear -- 46.4 21.2 37% 44.2 NA M
02:10 PM MDT SE 4.6 10.00 Mostly Clear -- 46.4 23.0 39% 44.2 NA M
01:55 PM MDT 10.00 Partly Cloudy -- 46.4 21.2 37% NA NA M
01:50 PM MDT NE 3.4 10.00 Partly Cloudy -- 46.4 23.0 39% 45.1 NA M
01:40 PM MDT 4.6 10.00 Partly Cloudy -- 46.4 23.0 39% 44.2 NA M
01:35 PM MDT 3.4 10.00 Partly Cloudy -- 44.6 23.0 42% 43.2 NA M
01:25 PM MDT 4.6 10.00 Partly Cloudy -- 44.6 23.0 42% 42.1 NA M
01:20 PM MDT 5.7 10.00 Mostly Clear -- 44.6 23.0 42% 41.4 NA M
01:10 PM MDT E 3.4 10.00 Mostly Cloudy -- 44.6 23.0 42% 43.2 NA M
01:05 PM MDT E 6.9 10.00 Partly Cloudy -- 44.6 24.8 45% 40.6 NA M
01:00 PM MDT 3.4 10.00 Partly Cloudy -- 42.8 23.0 45% 41.0 NA M
12:50 PM MDT 4.6 10.00 Mostly Cloudy -- 42.8 23.0 45% 40.1 NA M
12:40 PM MDT 4.6 10.00 Partly Cloudy -- 42.8 21.2 42% 40.1 NA M
12:35 PM MDT W 5.7 10.00 Partly Cloudy -- 42.8 21.2 42% 39.2 NA M
12:25 PM MDT 3.4 10.00 Mostly Cloudy -- 42.8 23.0 45% 41.0 NA M
12:20 PM MDT 0.0 10.00 Mostly Cloudy -- 42.8 23.0 45% NA NA M
12:15 PM MDT 4.6 10.00 Mostly Cloudy -- 41.0 23.0 48% 37.9 NA M
12:10 PM MDT 8.1 10.00 Cloudy -- 41.0 23.0 48% 35.8 NA M
12:05 PM MDT 5.7 10.00 Cloudy -- 41.0 23.0 48% 37.0 NA M
12:00 PM MDT 5.7 10.00 Cloudy -- 41.0 21.2 45% 37.0 NA M
11:45 AM MDT SE 5.7 10.00 Cloudy -- 41.0 23.0 48% 37.0 NA M
11:35 AM MDT 10.00 Cloudy -- 39.2 23.0 52% NA NA M

Regional Weather Observation

HELENA (KHLN)

Partly Cloudy
46.4 F

BOZEMAN (KBZN)

Cloudy
41.0 F

BUTTE (KBTM)

Mostly Clear
39.2 F

(K7S6)


F

(K7S1)


F

ENNIS BIG SKY (KEKS)

Cloudy
41.0 F
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