Nashua, MT Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Nashua, MT in one place.
A slight chance of rain showers after noon. Partly sunny, with a high near 81. East southeast wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Nashua, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 19, 2026 7:17 AM MDT.
The active forecast window currently covers Apr 22 to Apr 25, 2026 for Nashua, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 7:17 AM MDT
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Nashua
Wednesday looks like the warmest upcoming period in Nashua at 81 degrees F.
Friday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Thursday at about 25 to 33 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 7:17 AM MDT
- Coverage
- 4 days
- Time zone
- America/Denver
- Forecast office
- GGW
- Radar station
- KGGW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 35. Northeast wind 15 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a high near 50. North northwest wind 25 to 33 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Northwest wind 18 to 32 mph, with gusts as high as 45 mph. New snow accumulation of less than half an inch possible.
A chance of snow showers. Partly sunny, with a high near 43.
A slight chance of snow showers. Mostly cloudy, with a low around 23.
Partly sunny, with a high near 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Partly Sunny then Slight Chance Rain Showers
|
81°F |
12 mph
ESE
|
|
Wednesday Night
Apr 22
|
Rain Showers Likely
|
35°F |
15 to 24 mph
NE
|
|
Thursday
Apr 23
|
Rain Showers Likely
|
50°F |
25 to 33 mph
NNW
|
|
Thursday Night
Apr 23
|
Chance Rain And Snow Showers
|
28°F |
18 to 32 mph
NW
|
|
Friday
Apr 24
|
Chance Snow Showers
|
43°F |
17 to 24 mph
NW
|
|
Friday Night
Apr 24
|
Slight Chance Snow Showers
|
23°F |
9 to 23 mph
NW
|
|
Saturday
Apr 25
|
Partly Sunny
|
45°F |
8 to 12 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Nashua.