Weather Tomorrow

Weather Tomorrow in Boulder, CO

Friday, May 22, 2026

62°Low 42°FColdHot
Clear

Precip chance

31%

Wind

1-6 mph

Humidity

59%

Feels like

60–44°F

Rain forecast

Low chance of precipitation. Highest risk around 6 AM (31%).

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

42°Temperature trend62°
TimeTempConditionRain %Wind
6 AM50°FChance Rain Showers
31%
3 mph SW
7 AM49°FChance Rain Showers
31%
2 mph SSW
8 AM47°FChance Rain Showers
31%
2 mph WSW
9 AM45°FChance Rain Showers
31%
1 mph WSW
10 AM44°FChance Rain Showers
31%
2 mph WSW
11 AM43°FChance Rain Showers
31%
1 mph SSW
12 PM42°FMostly Sunny
0%
2 mph SW
1 PM43°FMostly Sunny
0%
2 mph S
2 PM46°FSunny
0%
2 mph SE
3 PM48°FSunny
0%
3 mph E
4 PM52°FMostly Sunny
0%
5 mph E
5 PM55°FMostly Sunny
0%
5 mph ENE
6 PM57°FMostly Sunny
8%
5 mph ENE
7 PM58°FMostly Sunny
8%
6 mph ENE
8 PM60°FMostly Sunny
8%
6 mph ENE
9 PM62°FMostly Sunny
8%
5 mph ENE
10 PM62°FMostly Sunny
8%
5 mph E
11 PM62°FMostly Sunny
8%
5 mph E
12 AM62°FChance Showers And Thunderstorms
26%
5 mph ESE
1 AM61°FChance Showers And Thunderstorms
26%
3 mph SE
2 AM59°FChance Showers And Thunderstorms
26%
2 mph S
3 AM56°FChance Rain Showers
26%
1 mph SSW
4 AM55°FChance Rain Showers
26%
1 mph SSW
5 AM54°FChance Rain Showers
26%
1 mph SW

Precipitation Timeline

100%
50%
31%
6a12p6p12a
<20%20-50%50-70%>70%

What to Wear Tomorrow

Mild temperatures — a light layer should do

Clothing

  • T-shirt or long-sleeve
  • Light jacket (for morning/evening)

Footwear

Sneakers

Conditions

High: 62°F

Low: 42°F

Wind: 1-6 mph

Rain: 31%

Enjoy your day!

Best Time to Be Outside Tomorrow

9 PM – 10 PM90

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

6a12p6p12a

More for Boulder, CO

Forecast by ZIP in Boulder

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Frequently Asked Questions

What is the weather forecast for tomorrow in Boulder, CO?
Tomorrow in Boulder: High of 62°F, Low of 42°F. Clear with 31% chance of precipitation. Wind 1-6 mph.
Will it rain tomorrow in Boulder?
Low chance of precipitation. Highest risk around 6 AM (31%).
What should I wear tomorrow in Boulder?
With a high of 62°F and low of 42°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.