Weather forecast for tomorrow
Longmont, CO

Weather forecast for tomorrow

Monday, Apr 21.

Partly Cloudy
6:11 am

7:46 pm
MDT
Partly Cloudy
73°F / 37°F
  • Wind: 16mph WSW
  • Humidity: 27%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, on Monday, sunny moments will alternate with patchy cloud cover.
A notable temperature range, reaching a high of a moderately hot 73.4°F and a low of a cold 37.4°F, is predicted.
The day’s maximum of 73.4°F shows a shift toward May's pattern over April's.
Sunrise will be at 6:11 am and sunset at 7:46 pm; tomorrow's daylight will last for 13h and 36min.

Frequently asked questions

What is the weather forecast for Longmont for tomorrow?
On Monday, occasional clouds will pass by, but expect bright spells.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 37.4°F.
The highest temperature will be uncommonly higher than the average maximum of 57.7°F in April. The lowest temperature will be in line with the average low of 34.3°F.
What time are sunrise and sunset tomorrow?
On Monday, in Longmont, sunrise will be at 6:11 am and sunset at 7:46 pm (MDT).
How long will the day be tomorrow?
In Longmont, tomorrow, there will be 13h and 36min of daylight.

Hourly weather forecast

12 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Wind: 4mph SW
  • Pressure: 29.91"Hg
  • Humidity: 51%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Wind: 3mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 57%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 37°F
  • Feels like:
    36°F
Clear
Clear
  • Wind: 3mph SW
  • Pressure: 29.88"Hg
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 37°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SW
  • Pressure: 29.88"Hg
  • Humidity: 66%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:11 am
8 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 51%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph S
  • Pressure: 29.77"Hg
  • Humidity: 30%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 18%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 72°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph W
  • Pressure: 29.68"Hg
  • Humidity: 16%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 72°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph W
  • Pressure: 29.65"Hg
  • Humidity: 15%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 68°F
  • Feels like:
    68°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph W
  • Pressure: 29.68"Hg
  • Humidity: 19%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:46 pm
8 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WNW
  • Pressure: 29.74"Hg
  • Humidity: 30%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Wind: 4mph W
  • Pressure: 29.83"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Monday, a combination of sun-filled and gloomy weather is predicted.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 71.6°F. The warmest part of the day will be from 1 pm to 4 pm.
The forecasted high is more resembling May's typical maximum of 66.4°F than the usual for April. The lowest temperature is close to April's typical minimum of 34.3°F.
Updated: Apr 20, 2025 @ 23:36:13 UTC
Published by: Weather U.S. | About Us
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