Weather Tomorrow in Boulder, CO
Friday, May 22, 2026
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°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 6 AM☽ | 50°F | Chance Rain Showers | 31% | 3 mph SW | ||
| 7 AM☽ | 49°F | Chance Rain Showers | 31% | 2 mph SSW | ||
| 8 AM☽ | 47°F | Chance Rain Showers | 31% | 2 mph WSW | ||
| 9 AM☽ | 45°F | Chance Rain Showers | 31% | 1 mph WSW | ||
| 10 AM☽ | 44°F | Chance Rain Showers | 31% | 2 mph WSW | ||
| 11 AM☽ | 43°F | Chance Rain Showers | 31% | 1 mph SSW | ||
| 12 PM | 42°F | Mostly Sunny | 0% | 2 mph SW | ||
| 1 PM | 43°F | Mostly Sunny | 0% | 2 mph S | ||
| 2 PM | 46°F | Sunny | 0% | 2 mph SE | ||
| 3 PM | 48°F | Sunny | 0% | 3 mph E | ||
| 4 PM | 52°F | Mostly Sunny | 0% | 5 mph E | ||
| 5 PM | 55°F | Mostly Sunny | 0% | 5 mph ENE | ||
| 6 PM | 57°F | Mostly Sunny | 8% | 5 mph ENE | ||
| 7 PM | 58°F | Mostly Sunny | 8% | 6 mph ENE | ||
| 8 PM | 60°F | Mostly Sunny | 8% | 6 mph ENE | ||
| 9 PM | 62°F | Mostly Sunny | 8% | 5 mph ENE | ||
| 10 PM | 62°F | Mostly Sunny | 8% | 5 mph E | ||
| 11 PM | 62°F | Mostly Sunny | 8% | 5 mph E | ||
| 12 AM☽ | 62°F | Chance Showers And Thunderstorms | 26% | 5 mph ESE | ||
| 1 AM☽ | 61°F | Chance Showers And Thunderstorms | 26% | 3 mph SE | ||
| 2 AM☽ | 59°F | Chance Showers And Thunderstorms | 26% | 2 mph S | ||
| 3 AM☽ | 56°F | Chance Rain Showers | 26% | 1 mph SSW | ||
| 4 AM☽ | 55°F | Chance Rain Showers | 26% | 1 mph SSW | ||
| 5 AM☽ | 54°F | Chance 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 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
6a12p6p12a
More for Boulder, CO
- Will it rain tomorrow in Boulder?
- What time will it rain tomorrow in Boulder?
- Weather tomorrow by hour in Boulder
- Heat index tomorrow by zip code near Boulder
- Dew point tomorrow by zip code near Boulder
- Wind chill tomorrow by zip code near Boulder
- What to wear tomorrow in Boulder
- Best time to be outside tomorrow in Boulder
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.