Weather Tomorrow in Boulder, CO
Wednesday, August 26, 2026
Cloudy
Precip chance
55%
Wind
1-7 mph
Humidity
60%
Feels like
80–62°F
Rain forecast
Rain likely starts around 8 PM and may continue until 5 AM. Peak chance: 55% around 8 PM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
60°Temperature trend82°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 6 AM☽ | 66°F | Partly Cloudy | 0% | 5 mph W | ||
| 7 AM☽ | 65°F | Partly Cloudy | 0% | 5 mph W | ||
| 8 AM☽ | 64°F | Partly Cloudy | 0% | 5 mph WNW | ||
| 9 AM☽ | 62°F | Partly Cloudy | 0% | 5 mph NW | ||
| 10 AM☽ | 61°F | Partly Cloudy | 0% | 5 mph NW | ||
| 11 AM☽ | 61°F | Partly Cloudy | 0% | 3 mph WNW | ||
| 12 PM | 60°F | Sunny | 0% | 3 mph WNW | ||
| 1 PM | 61°F | Mostly Sunny | 0% | 2 mph NNW | ||
| 2 PM | 64°F | Mostly Sunny | 0% | 1 mph NNE | ||
| 3 PM | 67°F | Sunny | 0% | 1 mph ENE | ||
| 4 PM | 71°F | Sunny | 0% | 2 mph ENE | ||
| 5 PM | 74°F | Partly Sunny | 8% | 5 mph ENE | ||
| 6 PM | 77°F | Mostly Cloudy | 11% | 6 mph E | ||
| 7 PM | 79°F | Mostly Cloudy | 11% | 7 mph ENE | ||
| 8 PM | 79°F | Showers And Thunderstorms Likely | 55% | 6 mph ENE | ||
| 9 PM | 81°F | Showers And Thunderstorms Likely | 55% | 6 mph ENE | ||
| 10 PM | 82°F | Showers And Thunderstorms Likely | 55% | 6 mph ENE | ||
| 11 PM | 80°F | Showers And Thunderstorms Likely | 55% | 5 mph ENE | ||
| 12 AM☽ | 78°F | Chance Showers And Thunderstorms | 43% | 3 mph ENE | ||
| 1 AM☽ | 77°F | Chance Showers And Thunderstorms | 43% | 3 mph NE | ||
| 2 AM☽ | 73°F | Chance Showers And Thunderstorms | 43% | 3 mph NNW | ||
| 3 AM☽ | 68°F | Chance Rain Showers | 43% | 3 mph WSW | ||
| 4 AM☽ | 66°F | Chance Rain Showers | 43% | 3 mph WSW | ||
| 5 AM☽ | 65°F | Chance Rain Showers | 43% | 2 mph W | ||
Precipitation Timeline
100%
50%
55%
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<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Umbrella
- • Sunscreen
Conditions
High: 82°F
Low: 60°F
Wind: 1-7 mph
Rain: 55%
Rain expected around 8 PM — carry an umbrella.
Best Time to Be Outside Tomorrow
3 PM – 4 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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More for Boulder, CO
- Will it rain tomorrow in Boulder?
- What time will it rain tomorrow in Boulder?
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- Dew point tomorrow by zip code near Boulder
- Wind chill tomorrow by zip code near Boulder
- Snow forecast tomorrow by zip code near Boulder
- What to wear tomorrow in Boulder
- Best time to be outside tomorrow in Boulder
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Frequently Asked Questions
What is the weather forecast for tomorrow in Boulder, CO?
Tomorrow in Boulder: High of 82°F, Low of 60°F. Cloudy with 55% chance of precipitation. Wind 1-7 mph.
Will it rain tomorrow in Boulder?
Rain likely starts around 8 PM and may continue until 5 AM. Peak chance: 55% around 8 PM.
What should I wear tomorrow in Boulder?
With a high of 82°F and low of 60°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.