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

Weather in Duncan, Arizona

Saguaro crowns open white. Day 59 of spring. Read this microseason across nine climate regions →

Duncan, AZ
Sunday, May 17 at 12:38 AM
87
°
Clear
Feels like
74°
Humidity
6%
Wind
18 mph
Sunrise
5:16 AM
Sunset
7:08 PM
Duncan, AZ
Hour by hour · 24h
91°
5p
89°
6p
87°
7p
83°
8p
79°
9p
76°
10p
74°
11p
72°
12a
69°
1a
68°
2a
65°
3a
64°
4a
63°
5a
62°
6a
69°
7a
75°
8a
79°
9a
82°
10a
84°
11a
85°
12p
87°
1p
88°
2p
89°
3p
90°
4p
L 62°H 91°
Duncan, AZ
7-day forecast
  1. Today
    May 16
    Clear
    89°55°
  2. Sunday
    May 17
    Clear
    87°58°
  3. Monday
    May 18
    Overcast
    83°55°
  4. Tuesday
    May 19
    Overcast
    85°60°
  5. Wednesday
    May 20
    Overcast
    86°66°
  6. Thursday
    May 21
    Overcast
    87°66°
  7. Friday
    May 22
    Overcast
    88°63°
Duncan, AZ
Anemometer · 24h winds · from true
NESW
From · True
WSW
252° · veering 72°
Direction
WSW
252°
Sustained
18
mph
Gust
24
mph
Peak 24h
24
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 24
−24h−18h−12h−6hnow
A fresh breeze drives the wsw-bound air across the harbor.
Duncan, AZ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
883.1
+1.4 mb in 3h · rising · 26.08 inHg
Now
883.1
mb
3h
+1.4
mb
12h
-5.0
mb
24h
-1.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 882888
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Duncan, AZ
Air quality
80
AQI
Moderate
PM 2.5
0.9 μg/m³
PM 10
1.2 μg/m³
NO₂
0.3 μg/m³
Ozone
134.0 μg/m³
UV Index
1.2 Low
Duncan, AZ
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:51 AM
Sunrise
5:16 AM
Daylight
13h 52m
Sunset
7:08 PM
Civil dusk
2:37 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Duncan, AZ
The moon
New Moon
0% illuminated
Moonrise
12:34 PM
Moonset
2:35 AM
In sign
♉︎ Taurus
Duncan, AZ
Microseason · 28 of 72
May 16–20

Saguaro crowns open white

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Duncan at a glance

  • Today vs. normal: 8°F above the seasonal normal for this latitude
  • Last frost: March 3 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Peak growing season

As of May 17, 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.

ZIP codes in Duncan

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.