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

Swift Trail Junction, Arizona Weather

The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →

Swift Trail Junction weather forecast — hour by hour, 7-day outlook, NOAA radar

Swift Trail Junction, AZ
Sunday, July 5 at 8:07 AM
93
°
Partly Cloudy
Feels like
84°
Humidity
13%
Wind
13 mph
Sunrise
10:16 PM
Sunset
12:30 PM
Swift Trail Junction, AZ
Hour by hour · 24h
24-Hour ForecastSwift Trail Junction, AZ: 24-hour forecast. Temperatures range from 77 to 105 degrees Fahrenheit.
L 77°H 105°
Swift Trail Junction, AZ
7-day forecast
  1. Today
    Jul 5
    Overcast
    105°78°
  2. Monday
    Jul 6
    Overcast
    29%
    104°77°-1°
  3. Tuesday
    Jul 7
    Overcast
    44%
    103°80°-1°
  4. Wednesday
    Jul 8
    Drizzle
    24%
    102°79°-1°
  5. Thursday
    Jul 9
    Drizzle
    104°80°+2°
  6. Friday
    Jul 10
    Light Drizzle
    13%
    101°78°-3°
  7. Saturday
    Jul 11
    Light Drizzle
    19%
    102°80°+1°
Swift Trail Junction, AZ
Anemometer · 24h winds · from true
NESW
From · True
NNW
329° · backing 8°
Direction
NNW
329°
Sustained
13
mph
Gust
17
mph
Peak 24h
27
avg 11
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 11 · pk 27 @ 7:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 233SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the nnw-bound air across the harbor.
Swift Trail Junction, AZ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
905.8
+3.4 mb in 3h · rising rapidly · 26.75 inHg
Now
905.8
mb
3h
+3.4
mb
12h
+1.5
mb
24h
-2.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 902908
895900905910915-21h-18h-15h-12h-9h-6h-3h-24hNOW908.4902.3905.8
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Swift Trail Junction, AZ
Air quality
36
AQI
Good
-5 in 6hPeak ~44 @ 9 PM

AQI 36 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 40. Overcast through the UV peak window (cloud cover ~85%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.

PM 2.5Good
4.2μg/m³
PM 10Good
6μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
85μg/m³
UV IndexLow
1.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 40. Overcast through the UV peak window (cloud cover ~85%) — afternoon ozone should stay flat.

Present
AQI 40
UV peak
4.7 at 1 PM
Sky at peak
overcast
Projected peak
AQI 12
Swift Trail Junction, AZ
Sky cover · visibility · 24h
Cloud cover
62%
PARTLY CLOUDY
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
15:07 UTC · Swift Trail Junction, AZ · 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
15:07 UTC · Swift Trail Junction, AZ · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Swift Trail Junction, AZ
Satellite · infrared · animated
Swift Trail Junction, AZ
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Swift Trail Junction, AZ
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:49 AM
Sunrise
10:16 PM
Daylight
14h 14m
Sunset
12:30 PM
Civil dusk
8:00 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Swift Trail Junction, AZ
The moon
Waning Gibbous
72% illuminated
Moonrise
10:34 PM
Moonset
10:36 AM
In sign
♓︎ Pisces
Swift Trail Junction, AZ
Microseason
Jul 1–5

The monsoon settles in

insect
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Swift Trail Junction at a glance

  • Today vs. normal: 14°F above the seasonal normal for this latitude
  • Last frost: March 3 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Swift Trail Junction

  1. Sun106°78°3%
  2. Mon104°77°29%
  3. Tue103°80°44%
  4. Wed102°79°24%
  5. Thu104°80°8%
  6. Fri101°78°13%
  7. Sat102°80°19%
  8. Sun102°78°23%
  9. Mon101°82°25%
  10. Tue98°79°24%
  11. Wed101°76°20%
  12. Thu103°81°23%
  13. Fri106°84°23%
  14. Sat108°84°39%
  15. Sun110°86°39%
  16. Mon108°84°45%

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

Right now in the garden

Peak growing season

As of July 5, 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 — Swift Trail Junction

SPC includes Swift Trail Junction in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

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 Swift Trail Junction

  • 85546

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.