10-day forecast for Rainbow Valley, AZ: 82° to 113°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
113°
Best day: Sunday, August 9
100° · 0.17 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10110° / 83°0.08
Morning95°feels 98°
Afternoon109°feels 113°
Evening91°feels 91°
Overnight91°feels 94°
110 °
Rainbow Valley, Monday, 10 August
Light rain. High 110°, low 83°.
Pressure29.85 inHg
Wind9.8 mph W
Humidity26%
Visibility6.2 mi
Dew point59°
Tue, 11104° / 83°0
Morning87°feels 89°
Afternoon103°feels 103°
Evening99°feels 98°
Overnight87°feels 89°
104 °
Rainbow Valley, Tuesday, 11 August
Clear. High 104°, low 83°.
Pressure29.88 inHg
Wind8.3 mph W
Humidity30%
Visibility6.2 mi
Dew point62°
Wed, 12100° / 84°0.17
Morning86°feels 87°
Afternoon99°feels 99°
Evening91°feels 92°
Overnight90°feels 91°
100 °
Rainbow Valley, Wednesday, 12 August
Light rain. High 100°, low 84°.
Pressure29.83 inHg
Wind1.1 mph SW
Humidity31%
Visibility6.2 mi
Dew point60°
Thu, 13100° / 82°0.16
Morning85°feels 87°
Afternoon94°feels 93°
Evening99°feels 98°
Overnight91°feels 93°
100 °
Rainbow Valley, Thursday, 13 August
Rain. High 100°, low 82°.
Pressure29.83 inHg
Wind13.7 mph SW
Humidity32%
Visibility—
Dew point57°
Fri, 14100° / 85°0
Morning88°feels 87°
Afternoon96°feels 93°
Evening99°feels 96°
Overnight90°feels 87°
100 °
Rainbow Valley, Friday, 14 August
Overcast. High 100°, low 85°.
Pressure29.88 inHg
Wind7.7 mph SW
Humidity26%
Visibility—
Dew point53°
Sat, 15103° / 87°0
Morning90°feels 88°
Afternoon99°feels 96°
Evening101°feels 98°
Overnight91°feels 89°
103 °
Rainbow Valley, Saturday, 15 August
Overcast. High 103°, low 87°.
Pressure29.91 inHg
Wind11.1 mph W
Humidity20%
Visibility—
Dew point49°
Sun, 16102° / 85°0
Morning88°feels 86°
Afternoon97°feels 94°
Evening101°feels 98°
Overnight92°feels 90°
102 °
Rainbow Valley, Sunday, 16 August
Clear. High 102°, low 85°.
Pressure30.00 inHg
Wind8.2 mph W
Humidity23%
Visibility—
Dew point51°
Mon, 17105° / 88°0
Morning91°feels 89°
Afternoon100°feels 98°
Evening104°feels 101°
Overnight94°feels 92°
105 °
Rainbow Valley, Monday, 17 August
Overcast. High 105°, low 88°.
Pressure29.91 inHg
Wind8.4 mph W
Humidity24%
Visibility—
Dew point54°
Tue, 18105° / 88°0.04
Morning91°feels 92°
Afternoon100°feels 99°
Evening103°feels 103°
Overnight93°feels 94°
105 °
Rainbow Valley, Tuesday, 18 August
Light rain. High 105°, low 88°.
Pressure29.83 inHg
Wind11.7 mph SE
Humidity25%
Visibility—
Dew point56°
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 Rainbow Valley, 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.