Weather information for the Boulder area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Boulder is near the mountains, but its climate is buffered by proximity to the plains. Winter daytime temperatures are usually slightly above freezing, and in summer the mercury often rises into the 80s. The weather can change very quickly, with a warm spring afternoon swiftly turning to a freezing afternoon snowstorm, so plan for a variety of weather conditions.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Avg. High | 46 | 49 | 56 | 63 | 72 | 82 | 87 | 85 | 77 | 67 | 53 | 46 | |
| Avg. Low | 19 | 23 | 28 | 34 | 42 | 51 | 56 | 55 | 47 | 37 | 27 | 21 | |
| Precipitation | 0.7 | 0.8 | 1.8 | 2.9 | 3.1 | 2.0 | 1.9 | 1.6 | 1.8 | 1.3 | 1.4 | 0.8 | |
Overnight
Chance Showers And Thunderstorms
Sunday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Sunday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms
Monday
Showers And Thunderstorms
Monday Night
Showers And Thunderstorms then Rain And Snow Showers Likely
Tuesday
Chance Rain And Snow Showers then Showers And Thunderstorms Likely
Detailed Forecast |
|
|---|---|
| Overnight | A chance of showers and thunderstorms. Mostly cloudy. Low around 39, with temperatures rising to around 41 overnight. North northeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday | A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 55. East southeast wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday Night | A chance of showers and thunderstorms before 9pm, then showers and thunderstorms. Cloudy, with a low around 38. East wind 3 to 7 mph. Chance of precipitation is 80%. |
| Monday | Rain showers before 9am, then showers and thunderstorms. Cloudy, with a high near 48. Northeast wind 2 to 6 mph. Chance of precipitation is 100%. |
| Monday Night | Showers and thunderstorms before 4am, then rain and snow showers likely. Mostly cloudy, with a low around 35. Northeast wind 1 to 6 mph. Chance of precipitation is 80%. |
| Tuesday | A chance of rain and snow showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%. |
| Tuesday Night | A chance of rain showers before midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 30%. |
| Wednesday | A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. |
| Wednesday Night | Mostly clear, with a low around 41. |
| Thursday | Sunny, with a high near 74. |
| Thursday Night | Mostly clear, with a low around 47. |
| Friday | A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. |
| Friday Night | Partly cloudy, with a low around 49. |
| Saturday | A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. |
