Weather forecast for tomorrowAlder, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSSW 192°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:36 pm MDT
- details ▼
Tomorrow, on Monday, sunshine and minimal clouds are also in the outlook.
Temperature measurements will peak at a pleasant 68°F, with a considerable drop to a low of a wintry 37.4°F.
A forecast high of 68°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:50 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 46min.
Temperature measurements will peak at a pleasant 68°F, with a considerable drop to a low of a wintry 37.4°F.
A forecast high of 68°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:50 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 46min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 12 am - 9 am 1%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 159°
- Humidity: 56%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 164°
- Humidity: 59%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:34°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 177°
- Humidity: 63%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:34°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 170°
- Humidity: 64%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:50 am
- 8 am
- 37°F
- Feels like:32°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 175°
- Humidity: 70%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 186°
- Humidity: 54%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 197°
- Humidity: 36%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSSW 206°
- Humidity: 26%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSW 200°
- Humidity: 24%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphS 189°
- Humidity: 28%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:36 pm
- 8 pm
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 168°
- Humidity: 38%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 171°
- Humidity: 46%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of sunny and overcast weather is anticipated.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more close to September's average maximum of 67.6°F than October's usual of 50.7°F. The lowest temperature is also expected to be more close to September's minimum average of 41.2°F than October's 30.9°F.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more close to September's average maximum of 67.6°F than October's usual of 50.7°F. The lowest temperature is also expected to be more close to September's minimum average of 41.2°F than October's 30.9°F.
Updated: Oct 18, 2026 @ 09:17:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Alder, clear skies and sunshine are anticipated.
Tomorrow, the maximum temperature in Alder, Montana, will be 68°F, while the minimum temperature will be 37.4°F.
The highest temperature will be significantly higher than the average maximum of 50.7°F in October. The lowest temperature will be a couple of degrees higher than the average low of 30.9°F.
The highest temperature will be significantly higher than the average maximum of 50.7°F in October. The lowest temperature will be a couple of degrees higher than the average low of 30.9°F.
On Monday, in Alder, sunrise will be at 7:50 am and sunset at 6:36 pm (MDT).
In Alder, tomorrow, there will be 10h and 46min of daylight.





