Weather StoryAlmanac, microseasons, and the day's weather story.

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

Julesburg, CO
Monday, June 15 at 5:30 PM
83
°
Clear
Feels like
73°
Humidity
17%
Wind
16 mph
Sunrise
11:16 PM
Sunset
2:22 PM
Julesburg, CO
Hour by hour · 24h
24-Hour ForecastJulesburg, CO: 24-hour forecast. Temperatures range from 52 to 91 degrees Fahrenheit.
L 52°H 91°
Julesburg, CO
7-day forecast
  1. Today
    Jun 15
    Overcast
    84°47°
  2. Tuesday
    Jun 16
    Overcast
    91°52°+7°
  3. Wednesday
    Jun 17
    Partly Cloudy
    87°64°-4°
  4. Thursday
    Jun 18
    Overcast
    80°54°-7°
  5. Friday
    Jun 19
    Drizzle
    11%
    94°56°+14°
  6. Saturday
    Jun 20
    Thunderstorm
    46%
    100°64°+6°
  7. Sunday
    Jun 21
    Mostly Clear
    46%
    89°60°-11°
Julesburg, CO
Anemometer · 24h winds · from true
NESW
From · True
NNW
333° · steady
Direction
NNW
333°
Sustained
16
mph
Gust
28
mph
Peak 24h
28
avg 6
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 28
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3011SUSTGUST
−24h−18h−12h−6hnow
Sustained 16 mph with gusts pulsing to 28 — flags snap, branches bend.
Julesburg, CO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
897.0
-2.3 mb in 3h · falling rapidly · 26.49 inHg
Now
897.0
mb
3h
-2.3
mb
12h
-0.6
mb
24h
-6.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 897904
890895900905910-21h-18h-15h-12h-9h-6h-3h-24hNOW903.7897.3897.3
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Julesburg, CO
Air quality
50
AQI
Good
0 in 6h

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.

PM 2.5Good
8.7μg/m³
PM 10Good
10μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
110μg/m³
UV IndexModerate
2.5

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
Julesburg, CO
Sky cover · visibility · 24h
Cloud cover
7%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
174.5mi
UNLIMITED
167 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
23:30 UTC · Julesburg, CO · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
23:30 UTC · Julesburg, CO · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Julesburg, CO
Satellite · infrared · animated
Julesburg, CO
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Julesburg, CO
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
4:44 AM
Sunrise
11:16 PM
Daylight
15h 06m
Sunset
2:22 PM
Civil dusk
8:57 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Julesburg, CO
The moon
New Moon
1% illuminated
Moonrise
5:20 AM
Moonset
8:42 PM
In sign
♋︎ Cancer
Julesburg, CO
Microseason
Jun 11–15

Paintbrush crowns the ridges

insect
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

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

  1. Mon83°47°1%
  2. Tue91°52°4%
  3. Wed87°64°1%
  4. Thu80°54°1%
  5. Fri94°56°11%
  6. Sat100°64°46%
  7. Sun89°60°46%
  8. Mon89°54°38%
  9. Tue91°61°38%
  10. Wed80°60°29%
  11. Thu88°64°27%
  12. Fri96°68°17%
  13. Sat88°59°21%
  14. Sun78°59°31%
  15. Mon81°57°32%
  16. 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

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.