Weather forecast for 10 daysBoulder, UT
Weather forecast for the weekend
Saturday Oct 17, 2026
- 57°F
- 41°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 119°
- Humidity: 35%
- UV index: 5
- Sunrise: 7:36 am MDT
- Sunset: 6:45 pm MDT
- details ▼
On Saturday, October 17, mostly clear skies and sunshine will create ideal daytime conditions.
The temperature is predicted to vary between a mild 57.2°F and a wintry 41°F.
Sunrise was at 7:36 am and sunset will be at 6:45 pm; the daylight will last for 11h and 9min.
The temperature is predicted to vary between a mild 57.2°F and a wintry 41°F.
Sunrise was at 7:36 am and sunset will be at 6:45 pm; the daylight will last for 11h and 9min.
Sunday Oct 18, 2026
- 55°F
- 39°F
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 6mphSSE 165°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:37 am MDT
- Sunset: 6:44 pm MDT
- details ▼
Tomorrow, on Sunday, the weather will feel mostly overcast.
A temperature range of a refreshing 55.4°F to an icy 39.2°F is anticipated.
Sunrise will be at 7:37 am and sunset at 6:44 pm; tomorrow's daylight will last for 11h and 7min.
A temperature range of a refreshing 55.4°F to an icy 39.2°F is anticipated.
Sunrise will be at 7:37 am and sunset at 6:44 pm; tomorrow's daylight will last for 11h and 7min.
10-day overview
Daily temperatures
Warmest day: Tuesday 59°C.
Coldest day: Friday 48°C.
Coldest day: Friday 48°C.
Chance of precipitation
Highest chance: Thursday 85%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 57°F
- 41°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 119°
- Humidity: 35%
- UV index: 5
- Sunrise: 7:36 am MDT
- Sunset: 6:45 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 55°F
- 39°F
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 6mphSSE 165°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:37 am MDT
- Sunset: 6:44 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 57°F
- 43°F
AM Clouds / PM Sun
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphSSE 157°
- Humidity: 70%
- UV index: 4
- Sunrise: 7:38 am MDT
- Sunset: 6:42 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphSE 143°
- Humidity: 72%
- UV index: 4
- Sunrise: 7:39 am MDT
- Sunset: 6:41 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 55°F
- 45°F
Showers
- Precip. probability: 68%
- Precipitation: 0.51"
- Wind: 8mphESE 104°
- Humidity: 79%
- UV index: 4
- Sunrise: 7:40 am MDT
- Sunset: 6:40 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 52°F
- 37°F
Thunderstorms
- Precip. probability: 85%
- Precipitation: 0.91"
- Wind: 9mphSSE 151°
- Humidity: 94%
- UV index: 3
- Sunrise: 7:41 am MDT
- Sunset: 6:38 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 48°F
- 32°F
AM Showers
- Precip. probability: 43%
- Precipitation: 0.12"
- Wind: 11mphSW 226°
- Humidity: 76%
- UV index: 5
- Sunrise: 7:42 am MDT
- Sunset: 6:37 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 36°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSE 130°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 52°F
- 37°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSE 134°
- Humidity: 69%
- UV index: 4
- Sunrise: 7:44 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 52°F
- 37°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 8mphS 183°
- Humidity: 74%
- UV index: 4
- Sunrise: 7:45 am MDT
- Sunset: 6:33 pm MDT
- details ▼
And a mix of overcast, bright, showery and thunderstorm-prone weather is expected.
Rainfall is forecasted for Wednesday through Friday.
In the upcoming period, the maximum temperature will vary between 48.2°F and 59°F, while the lowest nightly temperature differences will be quite pronounced, as the lowest temperatures will be recorded between 32°F and 44.6°F.
Tuesday will be the warmest day, with a maximum temperature of 59°F; Friday will be the coldest day, with the highest temperature of 48.2°F.
Rainfall is forecasted for Wednesday through Friday.
In the upcoming period, the maximum temperature will vary between 48.2°F and 59°F, while the lowest nightly temperature differences will be quite pronounced, as the lowest temperatures will be recorded between 32°F and 44.6°F.
Tuesday will be the warmest day, with a maximum temperature of 59°F; Friday will be the coldest day, with the highest temperature of 48.2°F.
Updated: Oct 17, 2026 @ 16:43:41 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, in Boulder, dry and sunny weather is expected throughout the day.
Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 41°F.
On Saturday, in Boulder, sunrise was at 7:36 am and sunset will be at 6:45 pm (MDT).
Today, the daylight will last for 11h and 9min.
On Sunday, in Boulder, clouds will hold steady, keeping conditions mostly dim.
Tomorrow, the maximum temperature will be 55.4°F, while the minimum temperature will be 39.2°F.
On Sunday, in Boulder, sunrise will be at 7:37 am and sunset at 6:44 pm (MDT).
Tomorrow, the daylight will last for 11h and 7min.
