Iliff, Colorado Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Iliff weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——82°47°—
- TuesdayJun 16Overcast——92°51°+10°
- WednesdayJun 17Overcast——87°60°-5°
- ThursdayJun 18Overcast——80°50°-7°
- FridayJun 19Overcast——95°58°+15°
- SaturdayJun 20Light Drizzle47%0.01″91°63°-4°
- SundayJun 21Light Showers48%0.12″77°58°-14°
AQI 53 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 20.6 µg/m³ (AQI 72) with a 0.95 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 3 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 20.6 µg/m³ (AQI 72) with a 0.95 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.95
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 5:24 AM
- Moonset
- 8:45 PM
- In sign
- ♊︎ Gemini
Paintbrush crowns the ridges
Iliff at a glance
- Today vs. normal: 24°F below the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Iliff
- Mon82°47°1%
- Tue92°51°2%
- Wed87°60°0%
- Thu80°50°0%
- Fri95°58°9%
- Sat91°63°47%
- Sun77°58°48%
- Mon88°60°42%
- Tue97°64°33%
- Wed100°68°25%
- Thu102°70°17%
- Fri104°72°21%
- Sat99°70°23%
- Sun83°66°23%
- Mon84°61°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 15, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
ZIP codes in Iliff
- 80736