10-day forecast for Poston, AZ: 84° to 112°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
112°
Best day: Sunday, August 9
102° · 0.07 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10110° / 89°0
Morning94°feels 96°
Afternoon107°feels 108°
Evening104°feels 105°
Overnight91°feels 95°
110 °
Poston, Monday, 10 August
Clear. High 110°, low 89°.
Pressure29.83 inHg
Wind10.2 mph S
Humidity23%
Visibility6.2 mi
Dew point60°
Tue, 11109° / 90°0.06
Morning94°feels 96°
Afternoon106°feels 106°
Evening104°feels 102°
Overnight94°feels 97°
109 °
Poston, Tuesday, 11 August
Rain. High 109°, low 90°.
Pressure29.85 inHg
Wind6.3 mph SW
Humidity26%
Visibility6.2 mi
Dew point60°
Wed, 12108° / 89°0.02
Morning92°feels 92°
Afternoon107°feels 108°
Evening99°feels 98°
Overnight92°feels 90°
108 °
Poston, Wednesday, 12 August
Light rain. High 108°, low 89°.
Pressure29.74 inHg
Wind12.1 mph S
Humidity23%
Visibility6.2 mi
Dew point58°
Thu, 13102° / 87°0.07
Morning90°feels 88°
Afternoon98°feels 96°
Evening101°feels 98°
Overnight92°feels 89°
102 °
Poston, Thursday, 13 August
Light rain. High 102°, low 87°.
Pressure29.77 inHg
Wind13 mph SW
Humidity26%
Visibility—
Dew point55°
Fri, 14105° / 86°0
Morning89°feels 88°
Afternoon99°feels 99°
Evening103°feels 102°
Overnight94°feels 91°
105 °
Poston, Friday, 14 August
Overcast. High 105°, low 86°.
Pressure29.83 inHg
Wind14.8 mph SW
Humidity26%
Visibility—
Dew point56°
Sat, 15105° / 88°0
Morning90°feels 88°
Afternoon97°feels 95°
Evening100°feels 97°
Overnight88°feels 86°
105 °
Poston, Saturday, 15 August
Overcast. High 105°, low 88°.
Pressure29.88 inHg
Wind19.2 mph NW
Humidity25%
Visibility—
Dew point54°
Sun, 16106° / 84°0
Morning88°feels 87°
Afternoon99°feels 97°
Evening104°feels 102°
Overnight93°feels 91°
106 °
Poston, Sunday, 16 August
Clear. High 106°, low 84°.
Pressure29.94 inHg
Wind15.1 mph SW
Humidity24%
Visibility—
Dew point53°
Mon, 17109° / 88°0
Morning92°feels 90°
Afternoon103°feels 100°
Evening107°feels 104°
Overnight96°feels 93°
109 °
Poston, Monday, 17 August
Clear. High 109°, low 88°.
Pressure29.91 inHg
Wind15.2 mph SW
Humidity20%
Visibility—
Dew point51°
Tue, 18111° / 90°0
Morning94°feels 91°
Afternoon104°feels 101°
Evening108°feels 106°
Overnight95°feels 94°
111 °
Poston, Tuesday, 18 August
Partly cloudy. High 111°, low 90°.
Pressure29.80 inHg
Wind14.7 mph SW
Humidity16%
Visibility—
Dew point47°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Poston, AZ around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.