Arriba, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Arriba weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——92°61°—
- MondayJul 6Overcast——95°65°+3°
- TuesdayJul 7Overcast41%—95°67°0°
- WednesdayJul 8Light Drizzle55%0.01″93°64°-2°
- ThursdayJul 9Showers69%—94°63°+1°
- FridayJul 10Overcast42%—91°62°-3°
- SaturdayJul 11Partly Cloudy13%—90°70°-1°
AQI 44 (Good), driven by PM2.5. AQI down 32 over the last 6 hours — air quality is improving sharply. PM2.5 at 7.6 µg/m³, PM10 at 10.0 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 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 around 1 PM.
- Present
- AQI 37
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 16
PM × Wind × Precip
PM2.5 at 7.6 µg/m³, PM10 at 10.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.76
- 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
- 11:11 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Arriba at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: April 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 80804
15-Day Forecast — Arriba
- Sun92°61°5%
- Mon95°65°6%
- Tue95°67°41%
- Wed93°64°55%
- Thu94°63°69%
- Fri91°62°42%
- Sat90°70°13%
- Sun92°66°2%
- Mon100°68°3%
- Tue102°73°6%
- Wed103°74°21%
- Thu98°72°45%
- Fri92°70°48%
- Sat96°67°35%
- Sun96°69°35%
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 — Arriba
SPC includes Arriba 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 Arriba
- 80804