Weather forecast for 10 daysThree River Junction, WY
Weather forecast for the weekend
Saturday Oct 17, 2026
- 57°F
- 27°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphSW 229°
- Humidity: 32%
- UV index: 3
- Sunrise: 7:41 am MDT
- Sunset: 6:36 pm MDT
- details ▼
Today, in Three River Junction, sun-filled skies will remain for most of the day.
A notable temperature range, reaching a high of a refreshing 57.2°F and a low of a freezing 26.6°F, is anticipated.
Today, temperatures will feel warmer with a high of 57.2°F, more typical for September than for October.
Sunrise was at 7:41 am and sunset will be at 6:36 pm; the daylight will last for 10h and 55min.
A notable temperature range, reaching a high of a refreshing 57.2°F and a low of a freezing 26.6°F, is anticipated.
Today, temperatures will feel warmer with a high of 57.2°F, more typical for September than for October.
Sunrise was at 7:41 am and sunset will be at 6:36 pm; the daylight will last for 10h and 55min.
Sunday Oct 18, 2026
- 57°F
- 25°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 191°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:42 am MDT
- Sunset: 6:34 pm MDT
- details ▼
On Sunday, in Three River Junction, expect plenty of sunshine and only a few scattered clouds.
Temperature values will vary noticeably, extending from a moderate 57.2°F to a harsh 24.8°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:42 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 52min.
Temperature values will vary noticeably, extending from a moderate 57.2°F to a harsh 24.8°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:42 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 52min.
10-day overview
Daily temperatures
Warmest period: today - Wednesday 57°C.
Coldest day: Saturday 24.10. 37°C.
Coldest day: Saturday 24.10. 37°C.
Chance of precipitation
Highest chance: Friday 77%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 57°F
- 27°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphSW 229°
- Humidity: 32%
- UV index: 3
- Sunrise: 7:41 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 57°F
- 25°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 191°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:42 am MDT
- Sunset: 6:34 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 57°F
- 32°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphS 183°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:43 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 57°F
- 32°F
Mostly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 6mphS 188°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:45 am MDT
- Sunset: 6:31 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 57°F
- 34°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 7mphS 174°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:46 am MDT
- Sunset: 6:29 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 55°F
- 34°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.12"
- Wind: 7mphSSE 167°
- Humidity: 74%
- UV index: 3
- Sunrise: 7:47 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 43°F
- 25°F
Rain
- Precip. probability: 77%
- Precipitation: 0.79"
- Wind: 9mphSW 226°
- Humidity: 95%
- UV index: 1
- Sunrise: 7:49 am MDT
- Sunset: 6:26 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 37°F
- 27°F
AM Snow Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 7mphSW 225°
- Humidity: 85%
- UV index: 2
- Sunrise: 7:50 am MDT
- Sunset: 6:24 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 46°F
- 27°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphS 187°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:51 am MDT
- Sunset: 6:23 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 46°F
- 27°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphS 182°
- Humidity: 72%
- UV index: 3
- Sunrise: 7:53 am MDT
- Sunset: 6:21 pm MDT
- details ▼
The next ten days will bring unstable conditions, and a mix of dull, bright, wet and snowy and cold weather is anticipated.
Rain is expected on Thursday and Friday.
With a probability of 35%, snowfall is predicted only for next Saturday. The precipitation will be intense at 0.79".
Temperature fluctuation will be noticeable in the next ten days. The maximum temperature will vary between 37.4°F and 57.2°F, while the minimum temperature is forecast to range between 24.8°F and 33.8°F.
The warmest days in Three River Junction will be Saturday through Wednesday, with a maximum of 57.2°F; expect the coldest day on next Saturday with a high of 37.4°F.
Rain is expected on Thursday and Friday.
With a probability of 35%, snowfall is predicted only for next Saturday. The precipitation will be intense at 0.79".
Temperature fluctuation will be noticeable in the next ten days. The maximum temperature will vary between 37.4°F and 57.2°F, while the minimum temperature is forecast to range between 24.8°F and 33.8°F.
The warmest days in Three River Junction will be Saturday through Wednesday, with a maximum of 57.2°F; expect the coldest day on next Saturday with a high of 37.4°F.
Updated: Oct 17, 2026 @ 20:31:28 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 Saturday, mostly sunny weather is likely, with high visibility.
Today, the maximum temperature in Three River Junction will be 57.2°F, while the minimum temperature will be 26.6°F.
The highest temperature today will be uncommonly higher than the average maximum of 43°F in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature today will be uncommonly higher than the average maximum of 43°F in October. The lowest temperature today will be in line with the average low temperature.
On Saturday, in Three River Junction, sunrise was at 7:41 am and sunset will be at 6:36 pm (MDT).
In Three River Junction, today, there will be 10h and 55min of daylight.
Tomorrow, in Three River Junction, sunshine will lead the day, with clouds making only brief appearances.
Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 24.8°F.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 43°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 43°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Three River Junction, sunrise will be at 7:42 am and sunset at 6:34 pm (MDT).
In Three River Junction, the length of the day tomorrow will be 10h and 52min.





