Boulder County (Boulder)
Tomorrow
Tomorrow weather in Boulder County
Tuesday, May 12th, 2026
24°
Sunny
The weather tomorrow in Boulder County will be much colder than today, with max temperatures up to 23°.
The wind tomorrow will get lighter comparing to today but still be strong and reach over 20 km/h.
24° / 9°
Temp
0%
Rain
20 km/h
Wind
36%
Humidity
Boulder County Weather Pages
Boulder County hourly forecast for tomorrow
Scroll right to see more weather forecasts for Boulder County tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:49 AM | 06:00 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:07 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather | Next | ||||||||||||||||||||||||||
| temperatures | 14.9° | 14.5° | 13.9° | 13.2° | 12.5° | 10.8° | Sunrise | 12.3° | 13.6° | 15° | 16.6° | 18.1° | 19.6° | 21° | 21.8° | 22° | 22.5° | 23.1° | 23.2° | 22.5° | 18.1° | 15.4° | Sunset | 13.8° | 12.9° | 12.4° | |
| wind speed | 18 km/h | 17 km/h | 19 km/h | 19 km/h | 20 km/h | 13 km/h | 4 km/h | 5 km/h | 6 km/h | 6 km/h | 11 km/h | 12 km/h | 14 km/h | 15 km/h | 14 km/h | 14 km/h | 11 km/h | 12 km/h | 15 km/h | 9 km/h | 3 km/h | 7 km/h | 8 km/h | 10 km/h | |||
| wind degree | 263° | 260° | 259° | 260° | 264° | 273° | 34° | 1° | 29° | 84° | 106° | 102° | 88° | 88° | 95° | 86° | 69° | 92° | 81° | 88° | 92° | 273° | 274° | 270° | |||
| wind direction | W | W | W | W | W | W | NE | N | NNE | E | ESE | ESE | E | E | E | E | ENE | E | E | E | E | W | W | W | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 61% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 26% | 28% | 29% | 30% | 31% | 32% | 41% | 44% | 43% | 39% | 36% | 33% | 30% | 28% | 28% | 29% | 29% | 28% | 30% | 37% | 50% | 52% | 52% | 51% | |||
| dew point | -4.4° | -4° | -3.8° | -4° | -4.2° | -4.5° | -3.3° | 1.9° | 2.4° | 2.5° | 2.9° | 3° | 3° | 3.2° | 3.3° | 3.5° | 4° | 4.3° | 4.8° | 6.5° | 3.6° | 3.1° | 2.7° | 2.4° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 9% | 11% | 5% | 3% | 11% | 3% | 11% | 6% | 4% | 4% | 2% | 12% | 30% | 29% | 48% | 84% | 19% | 9% | 11% | 14% | 11% | 20% | 8% | 7% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1.2 | 2.7 | 4.9 | 7.1 | 8.8 | 9.4 | 7.9 | 5.8 | 4.4 | 2.7 | 1.2 | 0.4 | 0 | 0 | 0 | 0 |
Weather in Boulder County tomorrow
The weather in Boulder County tomorrow is expected to be slightly warmer than usual, with a forecast temperature of 24 °F, compared to an average of 21.5 °F for May 12th in recent years.
temperatures
24 °F
rain
0 mm
wind
20 km/h
UV
Very High
Boulder County daylight overview ☀️
Tomorrow in Boulder County, The sun rises at 05:49 and sets at 20:07, giving a total daylight duration of 14 hours and 18 minutes.
Top locations in Boulder County
Select a location for an accurate weather forecast
More Locations Quick links
More Boulder County weather pages
What to wear tomorrow in Boulder County? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Boulder County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather tomorrow in Boulder County - FAQ
What is the maximum temperature for tomorrow in Boulder County?
The maximum temperature for tomorrow in Boulder County is expected to be 24° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Boulder County? 🌧️
No, there is no significant chance of rain in Boulder County tomorrow. It should be a dry day.
What will be the wind speed tomorrow in Boulder County? 🌀
The wind in Boulder County is expected to blow at 20 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Boulder County tomorrow?
Given the forecast of 24 °F with a 0% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Boulder County tomorrow.
What is the sunrise and sunset time for Boulder County tomorrow?
The sun is expected to rise at 05:49 and set at 20:07 in Boulder County.
How accurate is the weather forecast Boulder County tomorrow? ✅
Boulder County weather forecast for tomorrow 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.
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.