Boulder (CO)
Tomorrow
Tomorrow weather in Boulder
Thursday, August 13th, 2026
25°
Patchy rain possible
Low 13°
The weather tomorrow in Boulder will be much colder than today, with max temperatures up to 25°.
It will still rain tomorrow, but less than today.
The wind tomorrow will be much lighter compared to today and reach 14 km/h.
The humidity in Boulder will get higher tomorrow and reach more than 68%.
25° / 13°
Temp
66%
Rain
14 km/h
Wind
68%
Humidity
Boulder Weather Pages
Boulder hourly forecast for tomorrow
Scroll right to see more weather forecasts for Boulder tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:10 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 | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  | | | | |  |  | |  | | | | | | | | | |  | |  | | | | Next |
| temperatures | 14.6° | 14.4° | 14.7° | 14° | 13.7° | 13.2° | 12.6° | Sunrise | 16.6° | 18.1° | 20.2° | 21.8° | 22.9° | 24.6° | 25.4° | 24.4° | 24.6° | 23.4° | 22.7° | 21.8° | 20.8° | 18.9° | Sunset | 18.3° | 15.9° | 17.6° | |
| wind speed | 11 km/h | 9 km/h | 6 km/h | 4 km/h | 5 km/h | 7 km/h | 5 km/h | 3 km/h | 1 km/h | 2 km/h | 8 km/h | 10 km/h | 11 km/h | 7 km/h | 0 km/h | 6 km/h | 14 km/h | 13 km/h | 6 km/h | 14 km/h | 9 km/h | 7 km/h | 9 km/h | 1 km/h | |||
| wind degree | 252° | 260° | 253° | 285° | 314° | 301° | 305° | 331° | 9° | 101° | 101° | 100° | 101° | 108° | 36° | 276° | 154° | 175° | 211° | 151° | 125° | 226° | 260° | 309° | |||
| wind direction | WSW | W | WSW | WNW | NW | WNW | NW | NNW | N | ESE | ESE | E | ESE | ESE | NE | W | SSE | S | SSW | SSE | SE | SW | W | NW | |||
| Precipitation | 0.5 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.6 mm | 0.1 mm | 0.3 mm | 1.1 mm | 0.2 mm | 0 mm | 1.4 mm | 0.1 mm | 0.4 mm | 0.2 mm | 0.7 mm | |||
| chance for rain | 48% | 21% | 7% | 8% | 8% | 9% | 9% | 9% | 8% | 6% | 6% | 5% | 17% | 36% | 17% | 20% | 57% | 27% | 6% | 62% | 32% | 50% | 28% | 48% | |||
| 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 | 78% | 76% | 72% | 74% | 75% | 76% | 78% | 77% | 73% | 64% | 59% | 55% | 48% | 46% | 48% | 48% | 55% | 63% | 66% | 72% | 83% | 84% | 82% | 83% | |||
| dew point | 10.7° | 10.4° | 9.8° | 9.5° | 9.3° | 9° | 8.9° | 12.6° | 13.2° | 13.3° | 13.3° | 13.3° | 13° | 13.1° | 12.7° | 12.8° | 13.7° | 15.2° | 15.3° | 15.6° | 16° | 15.6° | 12.8° | 14.7° | |||
| visibility | 5 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 | 9 km | 9 km | 9 km | 10 km | 9 km | 10 km | 9 km | 10 km | 10 km | |||
| cloud cover | 73% | 82% | 11% | 15% | 13% | 22% | 12% | 14% | 16% | 31% | 41% | 33% | 80% | 52% | 71% | 74% | 70% | 89% | 19% | 88% | 84% | 85% | 56% | 53% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.9 | 2.4 | 4.3 | 5.6 | 8.4 | 7.9 | 1.9 | 2 | 1.2 | 1.7 | 0.3 | 0.1 | 0 | 0 | 0 | 0 |
Weather in Boulder tomorrow
The weather in Boulder tomorrow is expected to be noticeably cooler than usual, with a forecast temperature of 25 °F, compared to an average of 29.5 °F for August 13th in recent years.
temperatures
25 °F
rain
5.6 mm
wind
14 km/h
UV
Very High
Boulder daylight overview ☀️
Tomorrow in Boulder, The sun rises at 06:10 and sets at 20:00, giving a total daylight duration of 13 hours and 50 minutes.
Quick links
More Boulder weather pages
What to wear tomorrow in Boulder? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Boulder forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
Umbrella
The weather tomorrow in Boulder - FAQ
What is the maximum temperature for tomorrow in Boulder?
The maximum temperature for tomorrow in Boulder is expected to be 25° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Boulder? 🌧️
Yes, there is a 66% chance of rain in Boulder tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Boulder? 🌀
The wind in Boulder is expected to blow at 14 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Boulder tomorrow?
Given the forecast of 25 °F with a 66% 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 tomorrow.
What is the sunrise and sunset time for Boulder tomorrow?
The sun is expected to rise at 06:10 and set at 20:00 in Boulder.
How accurate is the weather forecast Boulder tomorrow? ✅
Boulder 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.
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