Julesburg, Colorado Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Julesburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——84°47°—
- TuesdayJun 16Overcast——91°52°+7°
- WednesdayJun 17Partly Cloudy——87°64°-4°
- ThursdayJun 18Overcast——80°54°-7°
- FridayJun 19Drizzle11%—94°56°+14°
- SaturdayJun 20Thunderstorm46%—100°64°+6°
- SundayJun 21Mostly Clear46%—89°60°-11°
AQI 50 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 55 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 55 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 55
- UV peak
- 2.1 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 55
PM × Wind × Precip
PM2.5 at 8.7 µg/m³, PM10 at 10.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.84
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:20 AM
- Moonset
- 8:42 PM
- In sign
- ♋︎ Cancer
Paintbrush crowns the ridges
Julesburg at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 22 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Julesburg
- Mon83°47°1%
- Tue91°52°4%
- Wed87°64°1%
- Thu80°54°1%
- Fri94°56°11%
- Sat100°64°46%
- Sun89°60°46%
- Mon89°54°38%
- Tue91°61°38%
- Wed80°60°29%
- Thu88°64°27%
- Fri96°68°17%
- Sat88°59°21%
- Sun78°59°31%
- Mon81°57°32%
- Tue97°57°31%
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 Julesburg
- 80737