---
title: "10 Day Weather Forecast for Alta, MT"
description: "Get the latest 10 day weather forecast for Alta, MT. Stay prepared with accurate and up-to-date weather information to plan your week ahead."
location: "Alta, MT"
canonical: "https://www.weatherbug.com/weather-forecast/10-day-weather/alta-mt-59829"
coordinates: ["45.61881,-114.29981"]
temperature_units: "°F"
last_updated: "2026-05-31T17:09:00.0000000Z"
source: "WeatherBug"
---

# 10 Day Weather Forecast for Alta, MT

Get the latest 10-day weather forecast for Alta, MT, including day and night conditions, high and low temperatures, wind speed and direction and precipitation chances.
Forecast issued on 2026-05-31T17:09:00+00:00.

## 10 Day Weather Forecast

| Date       | Day Forecast                                     | Night Forecast                                 | High °F | Low °F |

| ---------- | ------------------------------------------------ |------------------------------------------------| -------: | -------: |

| Sun, May 31 | Cloudy with likely rain. Chance of precipitation 95%. High temperature around 38F. Dew point will be around 33F with an average humidity of 83%. Winds will be 7 mph from the NW. | Mostly cloudy with a 50 percent chance of areas of rain. Patchy fog late in the night. Lows in the 30s. | 38°F | 34°F |
| Mon, Jun 1 | Mostly cloudy. A chance of rain and snow in the morning  then chance of rain showers and a slight chance of thunderstorms in the afternoon. Patchy fog in the morning. Chance of precipitation 50 percent. Highs in the 50s to lower 60s. | Mostly cloudy. Patchy fog after midnight. Lows in the 30s to lower 40s. | 46°F | 36°F |
| Tue, Jun 2 | Mostly cloudy. Highs in the upper 50s to mid 60s. | Mostly cloudy in the evening then clearing. Lows in the mid 30s to lower 40s. | 50°F | 39°F |
| Wed, Jun 3 | Mostly sunny. Highs in the upper 60s to mid 70s. | Partly cloudy in the evening  then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Chance of precipitation 40 percent. Lows in the upper 30s to mid 40s. | 58°F | 44°F |
| Thu, Jun 4 | A chance of rain in the morning  then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Highs in the 60s to lower 70s. | Mostly cloudy with a 30 percent chance of rain in the evening  then mostly clear after midnight. Lows in the mid 30s to lower 40s. | 52°F | 41°F |
| Fri, Jun 5 | Mostly sunny. Highs in the upper 60s to mid 70s. | Partly cloudy. Lows in the upper 30s to mid 40s. | 61°F | 43°F |
| Sat, Jun 6 | Partly cloudy. Slight chance of rain in the morning  then slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Highs in the mid 60s to lower 70s. | Mostly cloudy with a 30 percent chance of rain. Lows in the mid 30s to lower 40s. | 57°F | 36°F |
| Sun, Jun 7 | Mostly cloudy. A chance of rain in the morning  then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the upper 50s to mid 60s. | Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 34F. Dew point will be around 30F with an average humidity of 70%. Winds will be 7 mph from the W. | 46°F | 34°F |
| Mon, Jun 8 | Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 53F. Dew point will be around 30F with an average humidity of 57%. Winds will be 8 mph from the W. | Partly cloudy. Low temperature around 38F. Dew point will be around 32F with an average humidity of 61%. Winds will be 6 mph from the NW. | 53°F | 38°F |
| Tue, Jun 9 | Partly cloudy. High temperature around 56F. Dew point will be around 35F with an average humidity of 57%. Winds will be 6 mph from the W. | Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 42F. Dew point will be around 37F with an average humidity of 68%. Winds will be 6 mph from the NW. | 56°F | 42°F |



## Source Information
- Source: "https://www.weatherbug.com/weather-forecast/10-day-weather/alta-mt-59829"
- Last Updated: "2026-05-31T17:09:00+00:00"