Weather forecast for todayLongmont, CO

Weather forecast for today

Current condition 4:51 am MDT

  • 30°F
  • Feels like:
    30°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphE 80°
  • Humidity: 99%
  • Dewpoint: 30°F
  • Pressure: 30.38"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Longmont, at the moment, uninterrupted clear skies make for a beautiful day.
The temperature is a subzero 30.2°F. The current temperature is far from the maximum of 75.2°F forecasted for today.

Saturday Oct 17, 2026

  • 75°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSE 150°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:13 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
On Saturday, in Longmont, the weather remains calm, bright, and sunny.
Temperature is expected to hit a high of a warm 75.2°F during the day, dipping to a low of a wintry 37.4°F at night.
Meteorological data shows 75.2°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:13 am and sunset at 6:17 pm; the daylight will last for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 73°C.
Coldest period: 5 am - 7 am 30°C.

Chance of precipitation

Highest chance: 5 am - 7 am 2%.

Hourly weather forecast

  • 6 am
  • 32°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSW 225°
  • Humidity: 94%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:13 am
  • 8 am
  • 36°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphSW 225°
  • Humidity: 82%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 50°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphESE 121°
  • Humidity: 46%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 113°
  • Humidity: 27%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphESE 121°
  • Humidity: 18%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphESE 116°
  • Humidity: 17%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 346°
  • Humidity: 22%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:17 pm
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNW 311°
  • Humidity: 37%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWNW 290°
  • Humidity: 44%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Longmont, primarily bright and sunny weather is anticipated.
The temperature will vary between the lowest temperature of 30.2°F and the highest temperature of 73.4°F. The warmest part of the day will be from 3 pm to 5 pm.
Today, temperatures will be more close to the climate of September than the usual maximum in October. Today, the minimum temperature will be resembling the average low for October.
Updated: Oct 17, 2026 @ 10:51:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (4:51 am MDT) is 30.2°F.

On Saturday, sunshine and minimal clouds are in the outlook.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 37.4°F.
Today, the highest temperature will be noticeably 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 Saturday, in Longmont, sunrise will be at 7:13 am and sunset at 6:17 pm (MDT).

In Longmont, today, there will be 11h and 4min of daylight.