Weather forecast for tomorrowLongmont, CO
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 75°F
- 41°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphESE 104°
- Humidity: 30%
- UV index: 4
- Sunrise: 7:14 am MDT
- Sunset: 6:16 pm MDT
- details ▼
On Sunday, October 18, sunshine will lead the day, with clouds making only brief appearances.
A stark contrast will be evident between the daytime peak temperature of a temperate 75.2°F and the nighttime low of a wintry 41°F.
The forecast high of 75.2°F aligns more closely with September's typical high of 77.2°F than with October's usual 61.5°F.
Sunrise will be at 7:14 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 2min.
A stark contrast will be evident between the daytime peak temperature of a temperate 75.2°F and the nighttime low of a wintry 41°F.
The forecast high of 75.2°F aligns more closely with September's typical high of 77.2°F than with October's usual 61.5°F.
Sunrise will be at 7:14 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 2min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 73°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 3 am 2%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphW 280°
- Humidity: 49%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphW 265°
- Humidity: 56%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphW 262°
- Humidity: 60%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphWSW 254°
- Humidity: 61%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:14 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphWSW 244°
- Humidity: 62%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphE 97°
- Humidity: 35%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 70°F
- Feels like:70°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 95°
- Humidity: 21%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 96°
- Humidity: 17%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 73°F
- Feels like:73°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphE 94°
- Humidity: 15%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 74°
- Humidity: 20%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:16 pm
- 8 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 15°
- Humidity: 33%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 0°
- Humidity: 44%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of bright and cloud-filled weather is predicted.
The temperature will be between a minimum of 39.2°F and a maximum of 73.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 77.2°F than with October's 61.5°F. The temperature low is forecasted to be comparable to the usual October value of 38.3°F.
The temperature will be between a minimum of 39.2°F and a maximum of 73.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 77.2°F than with October's 61.5°F. The temperature low is forecasted to be comparable to the usual October value of 38.3°F.
Updated: Oct 17, 2026 @ 12:19:00 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, sunshine will prevail for most of the day.
Tomorrow, the maximum temperature will be 75.2°F, while the minimum temperature will be 41°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 61.5°F in October. The lowest temperature will be in line with the average low of 38.3°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 61.5°F in October. The lowest temperature will be in line with the average low of 38.3°F.
On Sunday, in Longmont, sunrise will be at 7:14 am and sunset at 6:16 pm (MDT).
Tomorrow in Longmont, the daylight will last for 11h and 2min.








