Weather Tomorrow in Boulder, CO
Thursday, July 9, 2026
Cloudy
Precip chance
65%
Wind
1-6 mph
Humidity
48%
Feels like
83–63°F
Rain forecast
Rain likely starts around 8 PM and may continue until 10 PM. Peak chance: 65% around 9 PM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
61°Temperature trend85°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 6 AM☽ | 70°F | Partly Cloudy | 11% | 2 mph W | ||
| 7 AM☽ | 68°F | Partly Cloudy | 12% | 2 mph W | ||
| 8 AM☽ | 67°F | Partly Cloudy | 14% | 2 mph WNW | ||
| 9 AM☽ | 65°F | Partly Cloudy | 9% | 2 mph NNW | ||
| 10 AM☽ | 64°F | Partly Cloudy | 5% | 2 mph WNW | ||
| 11 AM☽ | 62°F | Mostly Cloudy | 0% | 2 mph WNW | ||
| 12 PM | 61°F | Partly Sunny | 3% | 2 mph W | ||
| 1 PM | 64°F | Mostly Sunny | 3% | 2 mph WSW | ||
| 2 PM | 69°F | Mostly Sunny | 3% | 1 mph NNE | ||
| 3 PM | 72°F | Sunny | 3% | 2 mph ENE | ||
| 4 PM | 78°F | Sunny | 3% | 3 mph ENE | ||
| 5 PM | 80°F | Sunny | 5% | 3 mph E | ||
| 6 PM | 83°F | Sunny | 13% | 5 mph E | ||
| 7 PM | 83°F | Slight Chance Showers And Thunderstorms | 21% | 6 mph ENE | ||
| 8 PM | 83°F | Chance Showers And Thunderstorms | 46% | 6 mph N | ||
| 9 PM | 85°F | Showers And Thunderstorms Likely | 65% | 6 mph E | ||
| 10 PM | 83°F | Chance Showers And Thunderstorms | 48% | 5 mph ENE | ||
| 11 PM | 83°F | Chance Showers And Thunderstorms | 32% | 5 mph E | ||
| 12 AM☽ | 82°F | Slight Chance Showers And Thunderstorms | 16% | 5 mph NNE | ||
| 1 AM☽ | 80°F | Slight Chance Showers And Thunderstorms | 16% | 3 mph N | ||
| 2 AM☽ | 77°F | Slight Chance Showers And Thunderstorms | 16% | 3 mph ESE | ||
| 3 AM☽ | 73°F | Partly Cloudy | 10% | 3 mph NE | ||
| 4 AM☽ | 71°F | Partly Cloudy | 10% | 2 mph W | ||
| 5 AM☽ | 70°F | Mostly Cloudy | 10% | 2 mph WSW | ||
Precipitation Timeline
100%
50%
65%
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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: 85°F
Low: 61°F
Wind: 1-6 mph
Rain: 65%
Rain expected around 8 PM — carry an umbrella.
Best Time to Be Outside Tomorrow
2 PM – 3 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?
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- 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 85°F, Low of 61°F. Cloudy with 65% chance of precipitation. Wind 1-6 mph.
Will it rain tomorrow in Boulder?
Rain likely starts around 8 PM and may continue until 10 PM. Peak chance: 65% around 9 PM.
What should I wear tomorrow in Boulder?
With a high of 85°F and low of 61°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.