Boulder, CO Hourly Weather

Hour-by-Hour Forecast

Today's Weather Breakdown

Currently 47°F and clear. Today in Boulder, CO: high of 63°F, low of 34°F with clear. Dry conditions expected throughout the day.

Currently47°F · Clear
Today's High63°F
Today's Low34°F
Rain Chance0%

Hour-by-Hour Temperature & Rain Probability

In Boulder, CO today, temperatures start near 34°F in the early morning and climb toward a high of 63°F in the afternoon. No significant rain is expected — good conditions for outdoor plans throughout the day.

Reading the Hourly Weather Forecast

The hour-by-hour table shows temperature, feels-like temperature, precipitation probability, wind speed, humidity, and UV index for each hour of the day in Boulder. Rain probability above 40% for a given hour indicates a meaningful chance of precipitation during that window. UV index above 6 means sun protection is recommended for extended time outdoors.

Hourly forecasts are updated from live weather station data. For the full multi-day picture, see the Boulder 10-day forecast or check tomorrow's rain forecast for precipitation timing.

Hour-by-Hour Forecast for Boulder, CO

TimeTempFeels LikeRainConditions
12:00 AM44°F44°F0%Clear
1:00 AM44°F42°F0%Clear
2:00 AM44°F40°F0%Clear
3:00 AM40°F38°F0%Clear
4:00 AM37°F37°F0%Clear
5:00 AM35°F32°F0%Clear
6:00 AM37°F37°F0%Clear
7:00 AM34°F34°F0%Clear
8:00 AM41°F41°F0%Clear
9:00 AM46°F46°F0%Clear
10:00 AM50°F50°F0%Clear
11:00 AM53°F53°F0%Clear
12:00 PM56°F56°F0%Clear
1:00 PM58°F58°F0%Clear
2:00 PM60°F60°F0%Clear
3:00 PM61°F61°F0%Clear
4:00 PM62°F62°F0%Clear
5:00 PM63°F63°F0%Clear
6:00 PM62°F62°F0%Clear
7:00 PM59°F59°F0%Clear
8:00 PM55°F55°F0%Clear
9:00 PM52°F52°F0%Clear
10:00 PM49°F48°F0%Clear
11:00 PM48°F47°F0%Clear

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