Weather forecast for tomorrowSummit, UT
Weather forecast for tomorrow
Wednesday Oct 21, 2026
- 64°F
- 48°F
Scattered Strong Storms
- Precip. probability: 59%
- Precipitation: 0.39"
- Wind: 9mphSSE 164°
- Humidity: 74%
- UV index: 4
- Sunrise: 7:46 am MDT
- Sunset: 6:46 pm MDT
- details ▼
On Wednesday, October 21, expect scattered storms with heavy rain and strong winds to affect the area.
The likelihood of precipitation for tomorrow is high. However, the rainfall will be light. The maximum temperature will be an enjoyable 64.4°F, while the minimum expected temperature is a chilly 48.2°F.
Today’s anticipated high is set to be slightly warmer than October's regular high of 58.5°F.
Sunrise will be at 7:46 am and sunset at 6:46 pm; tomorrow's daylight will last for 11h and 0min.
The likelihood of precipitation for tomorrow is high. However, the rainfall will be light. The maximum temperature will be an enjoyable 64.4°F, while the minimum expected temperature is a chilly 48.2°F.
Today’s anticipated high is set to be slightly warmer than October's regular high of 58.5°F.
Sunrise will be at 7:46 am and sunset at 6:46 pm; tomorrow's daylight will last for 11h and 0min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 50°C.
Coldest hour: 6 am 50°C.
Chance of precipitation
Highest chance: 12 pm 58%.
Hourly weather forecast
- 12 am
- 54°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphSE 145°
- Humidity: 70%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 54°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphSSE 158°
- Humidity: 71%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 52°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphSE 139°
- Humidity: 79%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 50°F
- Feels like:48°F
Showers
- Precip. probability: 45%
- Precipitation: 0.04"
- Wind: 6mphSSE 150°
- Humidity: 81%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:46 am
- 8 am
- 48°F
- Feels like:45°F
Showers
- Precip. probability: 46%
- Precipitation: 0.04"
- Wind: 7mphSE 138°
- Humidity: 90%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphSE 130°
- Humidity: 81%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Scattered Thunderstorms
- Precip. probability: 58%
- Precipitation: 0.04"
- Wind: 7mphSSE 149°
- Humidity: 68%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Scattered Strong Storms
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 7mphS 186°
- Humidity: 63%
- Pressure: 29.94"Hg
- Visibility: 7mi
- UV index: 4
- details ▼
- 4 pm
- 61°F
- Feels like:59°F
Scattered Strong Storms
- Precip. probability: 59%
- Precipitation: 0.04"
- Wind: 9mphS 188°
- Humidity: 69%
- Pressure: 29.88"Hg
- Visibility: 7mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:57°F
Scattered Strong Storms
- Precip. probability: 53%
- Precipitation: 0.08"
- Wind: 9mphS 184°
- Humidity: 76%
- Pressure: 29.91"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunset: 6:46 pm
- 8 pm
- 55°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 8mphSE 142°
- Humidity: 83%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSE 143°
- Humidity: 86%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy, wet and storm-filled weather is anticipated.
Rainfall is anticipated from 5 am to 9 am, and from 11 am to 6 pm and at 9 pm. With light precipitation of 0.08", the most intense rain will be falling at 5 pm and 6 pm.
The temperature will be between the lowest temperature of 48.2°F and the highest temperature of 62.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature will be slightly warmer than October's average maximum of 58.5°F. The lowest temperature is expected to be more consistent with September's minimum average of 50.4°F than October's 38.3°F.
Rainfall is anticipated from 5 am to 9 am, and from 11 am to 6 pm and at 9 pm. With light precipitation of 0.08", the most intense rain will be falling at 5 pm and 6 pm.
The temperature will be between the lowest temperature of 48.2°F and the highest temperature of 62.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature will be slightly warmer than October's average maximum of 58.5°F. The lowest temperature is expected to be more consistent with September's minimum average of 50.4°F than October's 38.3°F.
Updated: Oct 20, 2026 @ 23:25:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, strong storms will be scattered across the region, bringing intense rain and wind.
With a probability of 59%, light precipitation of 0.39" is expected.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.5°F in October. The lowest temperature will be noticeably higher than the average low of 38.3°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.5°F in October. The lowest temperature will be noticeably higher than the average low of 38.3°F.
On Wednesday, in Summit, sunrise will be at 7:46 am and sunset at 6:46 pm (MDT).
In Summit, the length of the day tomorrow will be 11h and 0min.
