Nashua, MT Weather Forecast & Alerts

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

Current Conditions — Nashua, MT

GLASGOW (KGGW)

Breezy

39.0 F
Humidity:64%
Wind Speed:NW 28.9 G 38.0 mph
Barometer: in
Dewpoint:28.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:27.3 F
Apr 23 2026, 01:53 PM MDT
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5-Day Forecast — Nashua, MT

Thursday

High 41 °F
Snow
Thursday
Night
Low 26 °F
Snow Likely
Friday

High 37 °F
Chance of Snow
Friday
Night
Low 23 °F
Forecast Missing
Saturday

High 37 °F
Forecast Missing
Saturday
Night
Low 21 °F
Forecast Missing
Sunday

High 42 °F
Forecast Missing
Sunday
Night
Low 24 °F
Forecast Missing
Monday

High 46 °F
Forecast Missing

Detailed Forecast — Nashua, MT

Thursday
Snow. High near 41°F. Wind 26 to 31 mph, with gusts as high as 48 mph.
Thursday Night
Snow Likely. Low around 26°F. Wind 17 to 23 mph, with gusts as high as 37 mph.
Friday
Chance of Snow. High near 37°F. Wind 20 to 25 mph, with gusts as high as 36 mph.
Friday Night
Slight Chance of Snow. Low around 23°F. Wind 14 to 24 mph, with gusts as high as 35 mph.
Saturday
Forecast Missing. High near 37°F. Wind 14 to 17 mph, with gusts as high as 24 mph.
Saturday Night
Forecast Missing. Low around 21°F. Wind around 6 mph, with gusts as high as 9 mph.
Sunday
Forecast Missing. High near 42°F. Wind 8 to 10 mph, with gusts as high as 14 mph.
Sunday Night
Forecast Missing. Low around 24°F. Wind 5 to 7 mph, with gusts as high as 10 mph.
Monday
Forecast Missing. High near 46°F. Wind 6 to 8 mph, with gusts as high as 12 mph.
Monday Night
Forecast Missing. Low around 26°F. Wind 3 to 5 mph, with gusts as high as 7 mph.
Tuesday
Forecast Missing. High near 53°F. Wind 5 to 12 mph, with gusts as high as 16 mph.
Tuesday Night
Forecast Missing. Low around 28°F. Wind 3 to 7 mph, with gusts as high as 12 mph.
Wednesday
Forecast Missing. High near 55°F. Wind 6 to 13 mph, with gusts as high as 17 mph.
MT Radar
Current Radar • MT
Day 1 Outlook • April 23, 2026

Observation History — Nashua, 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)
01:53 PM MDT NW 28.9 G 38.0 10.00 Breezy -- 39.0 28.0 64% 27.3 NA M
10:09 AM MDT NULL NULL -- 34.0 30.0 85% NA NA M
09:53 AM MDT NW 31.1 G 48.3 10.00 Cloudy and Breezy -- 34.0 30.0 85% 20.1 NA M
08:53 AM MDT NW 32.2 G 43.8 10.00 Cloudy and Breezy -- 34.0 30.0 85% 19.9 NA M
08:02 AM MDT NW 36.9 G 47.2 10.00 Cloudy and Breezy -- 34.0 30.9 88% 19.0 NA M
07:53 AM MDT NW 32.2 G 43.8 10.00 Cloudy and Breezy 00.26 34.0 30.9 88% 19.9 NA M
07:41 AM MDT NW 32.2 G 42.5 10.00 Cloudy and Breezy 00.26 34.0 32.0 92% 19.9 NA M
07:07 AM MDT 32.2 G 43.8 1.25 Light Snow and Fog/Mist 00.26 33.1 32.0 96% 18.7 NA M
05:53 AM MDT NULL NULL 00.13 33.1 32.0 96% NA NA M
04:53 AM MDT 27.7 G 38.0 NULL Heavy Snow 00.65 33.1 32.0 96% 19.6 NA M
04:27 AM MDT NULL Heavy Snow 00.52 32.0 32.0 100% NA NA M
04:15 AM MDT 0.25 Heavy Snow and Fog 00.23 32.0 32.0 100% NA NA M
04:12 AM MDT 19.7 0.50 Fog 00.05 32.0 32.0 100% 20.1 NA M
03:53 AM MDT 21.9 G 35.8 1.00 Light Snow and Fog/Mist 00.29 33.1 33.1 100% 20.8 NA M
03:34 AM MDT NW 24.2 G 31.1 1.75 Heavy Rain and Fog/Mist 00.18 34.0 33.1 96% 21.6 NA M
03:18 AM MDT NW 23.0 G 33.3 2.00 Heavy Rain and Fog/Mist 00.10 36.0 35.1 96% 24.4 NA M
03:09 AM MDT NW 19.7 G 28.9 2.50 Rain and Fog/Mist 00.06 36.0 35.1 96% 25.3 NA M
02:53 AM MDT NW 19.7 G 32.2 4.00 Rain and Fog/Mist 00.12 37.9 36.0 92% 27.9 NA M
01:53 AM MDT 18.3 10.00 Light Rain 00.07 42.1 39.0 89% 33.6 NA M
12:53 AM MDT 21.9 G 33.3 10.00 Light Rain 00.02 44.1 39.9 85% 35.4 NA M
12:22 AM MDT 26.4 G 46.1 10.00 Light Rain 00.01 45.0 39.9 82% 35.8 NA M
11:53 PM MDT NW 27.7 G 35.8 10.00 Light Rain Trace 48.0 42.1 80% 39.7 NA M
10:53 PM MDT G 42.5 10.00 Light Rain Trace 53.1 48.0 83% NA NA M
09:53 PM MDT 25.3 G 43.8 10.00 Light Rain 00.03 54.0 46.0 74% NA NA M

Regional Weather Observation

GLASGOW (KGGW)

Breezy
39.0 F

WOLF POINT (KOLF)

Cloudy and Breezy
39.2 F

SCOBEY (K9S2)

Breezy
35.6 F

POPLAR (KPO1)

Cloudy and Breezy
37.4 F

MALTA (KM75)

Partly Cloudy and Breezy
46.4 F

JORDAN (KJDN)

Breezy
44.1 F
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