Weston, Colorado Weather
The dry breath stills. Day 88 of spring. Read this microseason across nine climate regions →
Weston weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Light Drizzle15%—80°47°—
- TuesdayJun 16Overcast——84°51°+4°
- WednesdayJun 17Overcast——91°59°+7°
- ThursdayJun 18Overcast——80°51°-11°
- FridayJun 19Light Drizzle33%—89°52°+9°
- SaturdayJun 20Overcast20%—90°61°+1°
- SundayJun 21Clear16%—87°59°-3°
AQI 35 (Good), driven by Ozone. AQI down 6 over the last 6 hours (gradual decline). Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 30. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 30
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:47 AM
- Moonset
- 8:37 PM
- In sign
- ♊︎ Gemini
The dry breath stills
Weston at a glance
- Today vs. normal: 29°F below the seasonal normal for this latitude
- Last frost: March 30 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Weston
- Mon80°47°15%
- Tue84°51°2%
- Wed91°59°3%
- Thu80°51°5%
- Fri89°52°33%
- Sat90°61°20%
- Sun87°59°16%
- Mon83°50°39%
- Tue83°54°39%
- Wed85°57°32%
- Thu89°61°27%
- Fri86°59°45%
- Sat80°58°45%
- Sun75°57°45%
- Mon74°55°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Weston
SPC has placed Weston in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
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 Weston
- 81091