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Hazardous Weather Conditions

No active alerts for LEWISTOWN, MONTANA

Current Conditions: LEWISTOWN, MONTANA

Clear


21.2 F
Last Updated on Feb 28 2026, 08:30 PM MST
Humidity: 86%
Wind Speed: E 13.8 mph
Barometer: in
Dewpoint: 17.6 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 8.2 F
Current conditions at:

LEWISTOWN (KLWT)

Lat: 47.05 Lon: -109.47

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5 Day Forecast for LEWISTOWN, MONTANA (59457)

Saturday
Chance of Snow
High 39 °F
Saturday
Night
Forecast Missing
Low 21 °F
Sunday
Forecast Missing
High 48 °F
Sunday
Night
Forecast Missing
Low 26 °F
Monday
Forecast Missing
High 55 °F
Monday
Night
Forecast Missing
Low 28 °F
Tuesday
Forecast Missing
High 57 °F
Tuesday
Night
Forecast Missing
Low 33 °F
Wednesday
Forecast Missing
High 55 °F



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Observation History for LEWISTOWN, MONTANA


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)
08:30 PM MST E 13.8 10.00 Clear -- 21.2 17.6 86% 8.2 NA M
08:20 PM MST E 12.7 G 19.6 10.00 Clear -- 21.2 17.6 86% 8.8 NA M
08:15 PM MST E 13.8 10.00 Clear -- 21.2 17.6 86% 8.2 NA M
08:05 PM MST E 15.0 10.00 Clear -- 21.2 17.6 86% 7.7 NA M
08:00 PM MST 13.8 10.00 Clear -- 21.2 17.6 86% 8.2 NA M
07:45 PM MST E 13.8 10.00 Clear -- 21.2 17.6 86% 8.2 NA M
07:35 PM MST 13.8 10.00 Clear -- 21.2 17.6 86% 8.2 NA M
07:30 PM MST E 16.1 10.00 Clear -- 21.2 17.6 86% 7.3 NA M
07:20 PM MST E 10.4 10.00 Clear -- 21.2 17.6 86% 10.0 NA M
07:15 PM MST E 15.0 G 21.9 10.00 Clear -- 21.2 17.6 86% 7.7 NA M
07:05 PM MST E 12.7 10.00 Clear -- 23.0 17.6 79% 11.1 NA M
06:50 PM MST E 15.0 10.00 NULL -- 23.0 17.6 79% 10.0 NA M
06:40 PM MST E 10.4 NULL NULL -- 21.2 17.6 86% 10.0 NA M
06:35 PM MST E 13.8 NULL NULL -- 23.0 17.6 79% 10.6 NA M
06:25 PM MST E 13.8 10.00 Clear -- 23.0 17.6 79% 10.6 NA M
06:20 PM MST E 15.0 10.00 Clear -- 23.0 17.6 79% 10.0 NA M
06:15 PM MST E 13.8 10.00 Clear -- 23.0 17.6 79% 10.6 NA M
06:10 PM MST E 13.8 G 19.6 10.00 Clear -- 23.0 17.6 79% 10.6 NA M
06:05 PM MST E 15.0 10.00 Clear -- 23.0 17.6 79% 10.0 NA M
05:45 PM MST E 17.3 10.00 Clear -- 24.8 17.6 74% 11.5 NA M
05:35 PM MST E 13.8 10.00 Clear -- 24.8 17.6 74% 12.9 NA M
05:25 PM MST E 12.7 10.00 Clear -- 26.6 17.6 68% 15.6 NA M
05:20 PM MST E 13.8 10.00 Clear -- 26.6 17.6 68% 15.1 NA M
05:15 PM MST E 15.0 10.00 Clear -- 26.6 17.6 68% 14.7 NA M

Regional Weather Observation

LEWISTOWN (KLWT)

Clear
21.2 F

DELTA (K1DM)

Clear
NULL F

ECHO (K1EM)

Clear
20.5 F

CHARLIE (K1CM)

Clear
NULL F

BRAVO (K1BM)

Clear
20.7 F

ALPHA (K1AM)

Clear
NULL F

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