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

Collbran, Colorado Weather

Thunderheads build by noon. Day 89 of spring. Read this microseason across nine climate regions →

Collbran weather forecast — hour by hour, 7-day outlook, NOAA radar

Collbran, CO
Monday, June 15 at 6:48 PM
83
°
Clear
Feels like
72°
Humidity
7%
Wind
13 mph
Sunrise
11:44 PM
Sunset
2:39 PM
Collbran, CO
Hour by hour · 24h
24-Hour ForecastCollbran, CO: 24-hour forecast. Temperatures range from 61 to 88 degrees Fahrenheit.
L 61°H 88°
Collbran, CO
7-day forecast
  1. Today
    Jun 15
    Overcast
    12%
    86°56°
  2. Tuesday
    Jun 16
    Overcast
    88°61°+2°
  3. Wednesday
    Jun 17
    Clear
    93°62°+5°
  4. Thursday
    Jun 18
    Overcast
    91°55°-2°
  5. Friday
    Jun 19
    Overcast
    93°57°+2°
  6. Saturday
    Jun 20
    Overcast
    88°62°-5°
  7. Sunday
    Jun 21
    Overcast
    85°54°-3°
Collbran, CO
Anemometer · 24h winds · from true
NESW
From · True
NNW
331° · backing 40°
Direction
NNW
331°
Sustained
13
mph
Gust
20
mph
Peak 24h
31
avg 8
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 8 · pk 31 @ 10:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2012SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the nnw-bound air across the harbor.
Collbran, CO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
820.9
-2.3 mb in 3h · falling rapidly · 24.24 inHg
Now
820.9
mb
3h
-2.3
mb
12h
+3.9
mb
24h
+1.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 817825
810815820825830-21h-18h-15h-12h-9h-6h-3h-24hNOW825.4817.2821.9
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Collbran, CO
Air quality
51
AQI
Moderate
+12 in 6h

AQI 51 (Moderate), driven by Ozone. AQI up 12 over the last 6 hours (gradual rise). Ozone at AQI 56 — 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
3.6μg/m³
PM 10Good
6μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
111μg/m³
UV IndexLow
1.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 56 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 56
UV peak
1.3 at earlier today
Sky at peak
clear
Projected peak
AQI 56
Collbran, CO
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
183.5mi
UNLIMITED
185 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
00:48 UTC · Collbran, 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
00:48 UTC · Collbran, CO · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Collbran, CO
Satellite · infrared · animated
Collbran, CO
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Collbran, CO
Almanac · Monday, June 15
Cut your thistles before St. John, you will have two instead of one.
Civil dawn
5:13 AM
Sunrise
11:44 PM
Daylight
14h 55m
Sunset
2:39 PM
Civil dusk
9:13 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Collbran, CO
The moon
New Moon
1% illuminated
Moonrise
7:02 AM
Moonset
10:00 PM
In sign
♋︎ Cancer
Collbran, CO
Microseason
Jun 16–20

Thunderheads build by noon

weather
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Collbran at a glance

  • Today vs. normal: 7°F above the seasonal normal for this latitude
  • Last frost: April 11 (climatological average for this latitude)
  • Microseason: Jun 16–20
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Collbran

  1. Mon86°56°12%
  2. Tue88°61°1%
  3. Wed93°62°0%
  4. Thu91°55°0%
  5. Fri93°57°2%
  6. Sat88°62°5%
  7. Sun85°54°2%
  8. Mon88°55°2%
  9. Tue92°57°1%
  10. Wed94°60°1%
  11. Thu94°59°2%
  12. Fri94°62°9%
  13. Sat94°60°10%
  14. Sun92°57°16%
  15. Mon99°61°13%
  16. Tue102°66°13%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Warm-season window is open

As of June 16, 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 Collbran

  • 81624

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.