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Today weather in Boulder County

Thursday, December 18th, 2025
today weather
7°
Sunny
Today, Boulder County will experience cool weather, with temperatures ranging between -2 °F and 6 °F. Strong winds are anticipated in Boulder County Today, nearing 42 km/h.
7° / -2°
Temp
0%
Rain
42 km/h
Wind
33%
Humidity

Boulder County hourly forecast for today

Scroll right to see more weather forecasts for Boulder County today
12:00 AM01:00 AM02:00 AM03:00 AM04:00 AM05:00 AM06:00 AM07:00 AM07:18 AM08:00 AM09:00 AM10:00 AM11:00 AM12:00 PM01:00 PM02:00 PM03:00 PM04:00 PM04:38 PM05:00 PM06:00 PM07:00 PM08:00 PM09:00 PM10:00 PM11:00 PM
weatherSunnySunnySunnySunnySunnySunnySunnySunnysunriseSunnySunnySunnySunnySunnySunnySunnySunnySunnysunsetSunnySunnySunnySunnySunnySunnySunnyNext
temperatures4°2.7°1.6°1°0.6°0.2°-0.5°-1.4°Sunrise-0.9°-0.7°1.6°3.7°4.3°7.3°6.1°6.3°6.1°Sunset6.1°5.2°4.3°3.5°3.6°3.9°4.4°
feels like-0.7°-2.1°-3.1°-3.7°-3.8°-3.8°-4.4°-4.7°-4.7°-3.6°-0.8°1.1°2.3°4.3°5.2°5.4°5.2°4.9°3.5°2.2°0.9°0.7°0.7°1°
wind speed40 km/h42 km/h35 km/h30 km/h40 km/h42 km/h41 km/h39 km/h37 km/h36 km/h32 km/h35 km/h35 km/h34 km/h33 km/h29 km/h23 km/h14 km/h13 km/h13 km/h12 km/h11 km/h12 km/h10 km/h
wind degree274°286°294°292°285°292°298°293°291°288°295°296°295°299°300°302°294°279°273°258°230°217°236°251°
wind directionWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWWWSWSWSWWSWWSW
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
chance for rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
chance for snow0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
humidity41%38%38%40%38%34%33%40%40%34%35%30%24%11%19%22%19%22%33%36%37%38%43%46%
dew point-8.2°-10.3°-11.4°-11.4°-12.3°-13.6°-14.3°-13°-13.8°-14.3°-13.8°-12.1°-13.2°-15.4°-15.4°-13.3°-15.2°-14°-8.8°-9.5°-9.9°-10.3°-7.7°-6.4°
visibility10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km16 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km
cloud cover9%2%2%2%0%0%0%4%1%0%1%0%0%0%0%0%1%1%0%0%0%0%0%0%
UV000000000.10.51.11.71.81.510.50.10000000

View of Boulder County today

Explore Boulder County live webcam feed to see how the weather is shaping up today in Boulder County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.

Stay informed and make the most of your day with our live weather updates from Boulder County today.

Weather in Boulder County today

The temperature today in Boulder County is expected to be typical for this time of year, with a forecast of 7 °F, closely aligning with the historical average for December 18th.

temperatures
temperatures
7 °F
rain
rain
0 mm
wind
wind
42 km/h
snow
snow
0 cm
Boulder County daylight overview ☀️
Today in Boulder County, The sun rises at 07:18 and sets at 16:38, giving a total daylight duration of 9 hours and 20 minutes.
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What to wear today in Boulder County? clothing recommendations

Stay comfortably stylish - your tailored guide for today's Boulder County forecast.
  • Long-sleeve shirtLong-sleeve shirt
  • Long pantLong pant
  • Closed-toe shoesClosed-toe shoes
  • Light jacketLight jacket
  • Cap/HatCap/Hat
  • ScarfScarf

The weather today in Boulder County - FAQ

What is the maximum temperature for today in Boulder County?
The maximum temperature for today in Boulder County is expected to be 7° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it snow today in Boulder County? ❄️
No, there is no significant chance of snow in Boulder County today. It should be snow-free.
Will it rain today in Boulder County? 🌧️
No, there is no significant chance of rain in Boulder County today. It should be a dry day.
What will be the wind speed today in Boulder County? 🌀
The wind in Boulder County is expected to blow at 42 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Boulder County today?
Given the forecast of 7 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Boulder County today.
What is the sunrise and sunset time for Boulder County today?
The sun is expected to rise at 07:18 and set at 16:38 in Boulder County.
How accurate is the weather forecast Boulder County today? ✅
Boulder County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
Location coordinates Where is Boulder County?

Get accurate weather forecasts for Boulder County, located at latitude 40.015 and longitude -105.271. Stay updated with localized weather information tailored for Boulder County.

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