Boone, Colorado Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Boone weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——92°65°—
- SundayJul 5Overcast11%—97°65°+5°
- MondayJul 6Overcast——98°62°+1°
- TuesdayJul 7Light Drizzle21%—100°70°+2°
- WednesdayJul 8Light Drizzle28%—100°72°0°
- ThursdayJul 9Light Drizzle28%—101°67°+1°
- FridayJul 10Partly Cloudy16%—95°68°-6°
AQI 59 (Moderate), driven by Ozone. AQI down 7 over the last 6 hours (gradual decline). Ozone at AQI 71 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 71 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 71
- UV peak
- 4.3 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 71
PM × Wind × Precip
PM2.5 at 10.3 µg/m³, PM10 at 14.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.72
- Wind
- breezy
- 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
- 10:50 PM
- Moonset
- 10:07 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Boone at a glance
- Today vs. normal: 19°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
- Sat92°65°8%
- Sun97°65°11%
- Mon98°62°7%
- Tue100°70°21%
- Wed100°72°28%
- Thu101°67°28%
- Fri95°68°16%
- Sat94°65°4%
- Sun100°70°3%
- Mon103°75°5%
- Tue98°71°17%
- Wed99°72°40%
- Thu100°75°42%
- Fri101°67°39%
- Sat92°68°42%
- Sun89°67°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 has placed Boone in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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