Marble, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Marble weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——83°58°—
- MondayJul 6Overcast——85°61°+2°
- TuesdayJul 7Overcast21%—83°57°-2°
- WednesdayJul 8Overcast17%—84°59°+1°
- ThursdayJul 9Rain21%0.17″79°55°-5°
- FridayJul 10Overcast——84°55°+5°
- SaturdayJul 11Clear——89°57°+5°
AQI 55 (Moderate), driven by PM2.5. AQI down 35 over the last 6 hours — air quality is improving sharply. PM2.5 at 8.8 µg/m³, PM10 at 10.4 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 37. Overcast through the UV peak window (cloud cover ~84%) — afternoon ozone should stay flat.
- Present
- AQI 37
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 8.8 µg/m³, PM10 at 10.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.85
- Wind
- light
- 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
- 11:27 PM
- Moonset
- 11:24 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Marble at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Marble
- Sun83°58°1%
- Mon85°61°7%
- Tue83°57°21%
- Wed84°59°17%
- Thu79°55°21%
- Fri84°55°5%
- Sat89°57°5%
- Sun93°57°8%
- Mon95°59°22%
- Tue94°62°22%
- Wed93°60°29%
- Thu89°61°51%
- Fri91°57°59%
- Sat91°56°61%
- Sun93°56°52%
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 — Marble
SPC includes Marble 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 Marble
- 81623