Weather forecast for tomorrow
Boulder, CO

Weather forecast for tomorrow

Tuesday, May 13.

Partly Cloudy
5:45 am

8:09 pm
MDT
Partly Cloudy
86°F / 54°F
  • Wind: 9mph SW
  • Humidity: 18%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, on Tuesday, patchy clouds will move across the sky, allowing for sunshine at times.
Significant variations in temperature are predicted, peaking at a hot 86°F and dropping to a low of a crisp 53.6°F.
The day’s maximum of 86°F shows a shift toward June's pattern over May's.
Sunrise will be at 5:45 am and sunset at 8:09 pm; tomorrow's daylight will last for 14h and 24min.

Frequently asked questions

What is the weather forecast for Boulder for tomorrow?
Tomorrow, in Boulder, expect a partly sunny afternoon with variable cloud cover.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 53.6°F.
The maximum temperature will be significantly higher than the average highest temperature of 61°F in May. The lowest temperature will be also notably higher than the average low of 38.7°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Boulder, sunrise will be at 5:45 am and sunset at 8:09 pm (MDT).
How long will the day be tomorrow?
In Boulder, the length of the day tomorrow will be 14h and 24min.

Hourly weather forecast

12 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Wind: 7mph WSW
  • Pressure: 29.47"Hg
  • Humidity: 25%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Wind: 7mph WSW
  • Pressure: 29.44"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Wind: 6mph WSW
  • Pressure: 29.44"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:45 am
6 am
  • 57°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph WSW
  • Pressure: 29.47"Hg
  • Humidity: 38%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph WSW
  • Pressure: 29.47"Hg
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph WSW
  • Pressure: 29.41"Hg
  • Humidity: 20%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph W
  • Pressure: 29.41"Hg
  • Humidity: 15%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.35"Hg
  • Humidity: 11%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 29.29"Hg
  • Humidity: 12%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SE
  • Pressure: 29.26"Hg
  • Humidity: 13%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 7mph W
  • Pressure: 29.29"Hg
  • Humidity: 19%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:09 pm
10 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Wind: 10mph WSW
  • Pressure: 29.35"Hg
  • Humidity: 19%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of overcast and bright weather is predicted.
The temperature will be between a minimum of 57.2°F and a maximum of 84.2°F. The hottest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be more similar to June's average high of 76.6°F than May's 61°F. The expected low will be also more resembling what’s common in June than the current May average of 38.7°F.
Updated: May 12, 2025 @ 13:49:42 UTC
Published by: Weather Atlas | About Us
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