Weather in Boulder, United States
Weather Advisories
in the data behind our forecast?

Today's weather summary
The weather in Boulder on Saturday, March 8th, will be clear for most of the day.
There is also a chance of few clouds around noon, at about 11 am.
Weather information for Boulder, on Saturday, March 8th:
The highest temperature during the day is going to be 43°F at about 3 pm. The day will have very high relative humidity, with average humidity of 70%, ranging from 55% to a maximum value of 80% at about 10 pm. The wind will be breezy, and will get up to 14 mph at 7 pm, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 8 pm with an average of 12%.
There is no probability for any precipitation throughout the day. The dew point will range from 15°F up to a maximum value of 28°F around 5 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1027 hPa. Sunrise will be at 6:52 am, and sunset at 6:25 pm, making it a total of 11 hours and 33 minutes of daylight.
Air quality forecast for Boulder, on Saturday, March 8th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 47 and 54.
Pollen forecast for Boulder, on Saturday, March 8th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Boulder on Sunday, March 9th, will be cloudy for most of the day, together with clear skies before dawn.
There is also a chance for some clouds before dawn around 3 am.
Weather details for Boulder, on Sunday, March 9th:
The highest temperature during the day will be 41°F at about 5 pm. The day will have high relative humidity, with average humidity of 65%, ranging from 49% to a maximum value of 80% at about 3 am. The wind will be light, and will get up to 6 mph at 9 pm, blowing from the south-east. The cloud coverage will range from 3% around 5 am to as high as 99% around 1 am with an average of 54%.
There is no probability for any precipitation throughout the day. The dew point will range from 7°F up to a maximum value of 24°F around 2 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1025 hPa. Sunrise will be at 7:50 am, and sunset at 7:27 pm, making it a total of 11 hours and 37 minutes of daylight.
Air quality forecast for Boulder, on Sunday, March 9th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 51 and 55.
Pollen forecast for Boulder, on Sunday, March 9th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Nearby locations
