Weather forecast for tomorrowAlder, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphWSW 240°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:48 am MDT
- Sunset: 6:38 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, clouds and sunshine will create a dynamic sky throughout the day.
A notable temperature range, reaching a high of a comfortable 64.4°F and a low of a wintry 35.6°F, is predicted.
Tomorrow, the forecasted high of 64.4°F is more in line with September's average of 67.6°F than October's 50.7°F.
Sunrise will be at 7:48 am and sunset at 6:38 pm; tomorrow's daylight will last for 10h and 49min.
A notable temperature range, reaching a high of a comfortable 64.4°F and a low of a wintry 35.6°F, is predicted.
Tomorrow, the forecasted high of 64.4°F is more in line with September's average of 67.6°F than October's 50.7°F.
Sunrise will be at 7:48 am and sunset at 6:38 pm; tomorrow's daylight will last for 10h and 49min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am - 9 am 2%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphS 183°
- Humidity: 47%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 183°
- Humidity: 60%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 182°
- Humidity: 65%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphS 185°
- Humidity: 69%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:48 am
- 8 am
- 37°F
- Feels like:34°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 194°
- Humidity: 74%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 211°
- Humidity: 55%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 229°
- Humidity: 38%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphWNW 283°
- Humidity: 30%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 280°
- Humidity: 28%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 267°
- Humidity: 35%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:38 pm
- 8 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSE 140°
- Humidity: 46%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSE 140°
- Humidity: 51%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloud-filled and bright weather is expected.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 64.4°F. The warmest part of the day will be around 4 pm.
The highest temperature tomorrow will resemble September's average maximum of 67.6°F more than October's average. The lowest temperature is expected to be moderately higher than the average minimum in October, typically 30.9°F.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 64.4°F. The warmest part of the day will be around 4 pm.
The highest temperature tomorrow will resemble September's average maximum of 67.6°F more than October's average. The lowest temperature is expected to be moderately higher than the average minimum in October, typically 30.9°F.
Updated: Oct 18, 2026 @ 03:52:15 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, moderate cloud cover will mix with sunshine throughout the day.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 35.6°F.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 50.7°F in October. The lowest temperature tomorrow will be a few degrees higher than the average low temperature.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 50.7°F in October. The lowest temperature tomorrow will be a few degrees higher than the average low temperature.
On Sunday, in Alder, sunrise will be at 7:48 am and sunset at 6:38 pm (MDT).
Tomorrow, the daylight will last for 10h and 49min.





