Boone, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Boone weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast23%—97°63°—
- MondayJul 6Overcast——99°63°+2°
- TuesdayJul 7Light Drizzle21%—100°69°+1°
- WednesdayJul 8Drizzle36%0.04″100°71°0°
- ThursdayJul 9Overcast40%—99°68°-1°
- FridayJul 10Overcast40%—95°68°-4°
- SaturdayJul 11Clear——102°67°+7°
AQI 54 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 13.2 µg/m³, PM10 at 23.3 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 45 now. With UV 7.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 46 around 1 PM.
- Present
- AQI 45
- UV peak
- 7.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 46
PM × Wind × Precip
PM2.5 at 13.2 µg/m³, PM10 at 23.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.57
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:14 PM
- Moonset
- 11:12 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Boone at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 81025
16-Day Forecast — Boone
- Sun97°63°23%
- Mon99°63°3%
- Tue100°69°21%
- Wed100°71°36%
- Thu99°68°40%
- Fri95°68°40%
- Sat102°67°8%
- Sun105°71°1%
- Mon105°75°4%
- Tue106°72°13%
- Wed107°74°18%
- Thu110°77°24%
- Fri112°78°29%
- Sat107°76°32%
- Sun105°76°29%
- Mon108°76°33%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Boone
SPC includes Boone in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Boone
- 81025