Weather forecast for 10 daysHeron, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 61°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphE 95°
- Humidity: 58%
- UV index: 3
- Sunrise: 8:08 am MDT
- Sunset: 6:49 pm MDT
- details ▼
Tomorrow, on Sunday, conditions will remain bright with clear skies.
Expected temperatures will peak at a comfortable 60.8°F and dip to a minimum of a cold 39.2°F.
The day's peak of 60.8°F reflects September's seasonal pattern more than October's.
Sunrise will be at 8:08 am and sunset at 6:49 pm; tomorrow's daylight will last for 10h and 41min.
Expected temperatures will peak at a comfortable 60.8°F and dip to a minimum of a cold 39.2°F.
The day's peak of 60.8°F reflects September's seasonal pattern more than October's.
Sunrise will be at 8:08 am and sunset at 6:49 pm; tomorrow's daylight will last for 10h and 41min.
10-day overview
Daily temperatures
Warmest day: Wednesday 66°C.
Coldest period: Saturday - Sunday 46°C.
Coldest period: Saturday - Sunday 46°C.
Chance of precipitation
Highest chance: Friday 37%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSSE 165°
- Humidity: 75%
- UV index: 0
- Sunrise: 8:06 am MDT
- Sunset: 6:51 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 61°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphE 95°
- Humidity: 58%
- UV index: 3
- Sunrise: 8:08 am MDT
- Sunset: 6:49 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 43°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphENE 68°
- Humidity: 60%
- UV index: 2
- Sunrise: 8:09 am MDT
- Sunset: 6:47 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 41°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNE 53°
- Humidity: 62%
- UV index: 2
- Sunrise: 8:11 am MDT
- Sunset: 6:46 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 131°
- Humidity: 59%
- UV index: 2
- Sunrise: 8:12 am MDT
- Sunset: 6:44 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 45°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0.12"
- Wind: 2mphS 171°
- Humidity: 65%
- UV index: 2
- Sunrise: 8:14 am MDT
- Sunset: 6:42 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 48°F
- 34°F
AM Showers
- Precip. probability: 37%
- Precipitation: 0.08"
- Wind: 6mphSW 233°
- Humidity: 86%
- UV index: 1
- Sunrise: 8:15 am MDT
- Sunset: 6:40 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 46°F
- 36°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 3mphSSE 151°
- Humidity: 74%
- UV index: 2
- Sunrise: 8:17 am MDT
- Sunset: 6:38 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 46°F
- 34°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 4mphE 89°
- Humidity: 76%
- UV index: 2
- Sunrise: 8:18 am MDT
- Sunset: 6:37 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 50°F
- 36°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 3mphESE 105°
- Humidity: 73%
- UV index: 2
- Sunrise: 8:20 am MDT
- Sunset: 6:35 pm MDT
- details ▼
Over the next ten days, a mix of overcast, sun-filled and rain-filled weather is forecasted.
Rainfall is forecasted for Thursday, Friday and next Sunday.
Temperature differences will be noticeable throughout the forecast window. The maximum temperature will vary between 46.4°F and 66.2°F, while the lowest temperature will be between 33.8°F and 44.6°F.
With the highest temperature of 66.2°F, Wednesday will be the warmest day; the coldest days will be next Saturday and Sunday, with a maximum of 46.4°F.
Rainfall is forecasted for Thursday, Friday and next Sunday.
Temperature differences will be noticeable throughout the forecast window. The maximum temperature will vary between 46.4°F and 66.2°F, while the lowest temperature will be between 33.8°F and 44.6°F.
With the highest temperature of 66.2°F, Wednesday will be the warmest day; the coldest days will be next Saturday and Sunday, with a maximum of 46.4°F.
Updated: Oct 18, 2026 @ 01:47:49 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
On Sunday, clear skies and sunshine are anticipated.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 51.1°F in October. Tomorrow, the lowest temperature will be a couple of degrees higher than the average low temperature.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 51.1°F in October. Tomorrow, the lowest temperature will be a couple of degrees higher than the average low temperature.
On Sunday, in Heron, sunrise will be at 8:08 am and sunset at 6:49 pm (MDT).
In Heron, tomorrow, there will be 10h and 41min of daylight.
