Segundo, Colorado Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Segundo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast20%—86°58°—
- MondayJul 6Overcast17%—88°57°+2°
- TuesdayJul 7Light Showers64%0.11″91°58°+3°
- WednesdayJul 8Light Drizzle47%—92°60°+1°
- ThursdayJul 9Light Drizzle63%—94°58°+2°
- FridayJul 10Overcast46%—89°57°-5°
- SaturdayJul 11Mostly Clear10%—94°58°+5°
AQI 82 (Moderate), driven by PM2.5. AQI down 51 over the last 6 hours — air quality is improving sharply. PM2.5 at 15.8 µg/m³, PM10 at 18.6 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 38 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 12 around 1 PM.
- Present
- AQI 38
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 12
PM × Wind × Precip
PM2.5 at 15.8 µg/m³, PM10 at 18.6 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
- 11:16 PM
- Moonset
- 11:14 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Segundo at a glance
- Today vs. normal: 16°F below the seasonal normal for this latitude
- Last frost: March 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Segundo
- Sun86°57°20%
- Mon88°57°17%
- Tue91°58°64%
- Wed92°60°47%
- Thu94°58°63%
- Fri89°57°46%
- Sat94°58°10%
- Sun90°60°2%
- Mon98°60°4%
- Tue101°63°12%
- Wed99°67°17%
- Thu97°63°25%
- Fri92°59°34%
- Sat94°60°44%
- Sun96°61°50%
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 — Segundo
SPC includes Segundo 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 Segundo
- 81082