10-day forecast for Walnut Creek, AZ: 77° to 107°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
107°
Best day: Sunday, August 9
89°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10106° / 84°0
Morning89°feels 89°
Afternoon104°feels 104°
Evening96°feels 95°
Overnight88°feels 89°
106 °
Walnut Creek, Monday, 10 August
Overcast. High 106°, low 84°.
Pressure29.91 inHg
Wind14.4 mph SW
Humidity26%
Visibility6.2 mi
Dew point54°
Tue, 11100° / 81°0
Morning84°feels 84°
Afternoon98°feels 97°
Evening94°feels 91°
Overnight85°feels 85°
100 °
Walnut Creek, Tuesday, 11 August
Partly cloudy. High 100°, low 81°.
Pressure29.94 inHg
Wind12.5 mph SW
Humidity31%
Visibility6.2 mi
Dew point58°
Wed, 1297° / 81°0.03
Morning86°feels 85°
Afternoon97°feels 94°
Evening91°feels 89°
Overnight84°feels 84°
97 °
Walnut Creek, Wednesday, 12 August
Light rain. High 97°, low 81°.
Pressure29.83 inHg
Wind18.5 mph SW
Humidity28%
Visibility6.2 mi
Dew point54°
Thu, 1389° / 78°0
Morning82°feels 82°
Afternoon89°feels 87°
Evening86°feels 84°
Overnight82°feels 82°
89 °
Walnut Creek, Thursday, 13 August
Overcast. High 89°, low 78°.
Pressure29.83 inHg
Wind18.4 mph S
Humidity32%
Visibility6.2 mi
Dew point54°
Fri, 1493° / 78°0
Morning81°feels 80°
Afternoon89°feels 87°
Evening91°feels 89°
Overnight82°feels 81°
93 °
Walnut Creek, Friday, 14 August
Overcast. High 93°, low 78°.
Pressure29.88 inHg
Wind19.4 mph S
Humidity33%
Visibility—
Dew point55°
Sat, 1590° / 79°0
Morning82°feels 81°
Afternoon89°feels 86°
Evening83°feels 81°
Overnight80°feels 80°
90 °
Walnut Creek, Saturday, 15 August
Overcast. High 90°, low 79°.
Pressure29.97 inHg
Wind22.5 mph S
Humidity25%
Visibility—
Dew point48°
Sun, 1691° / 78°0
Morning80°feels 79°
Afternoon86°feels 84°
Evening89°feels 87°
Overnight81°feels 80°
91 °
Walnut Creek, Sunday, 16 August
Overcast. High 91°, low 78°.
Pressure30.03 inHg
Wind9.7 mph SW
Humidity32%
Visibility—
Dew point51°
Mon, 1796° / 77°0
Morning81°feels 80°
Afternoon92°feels 89°
Evening95°feels 91°
Overnight84°feels 82°
96 °
Walnut Creek, Monday, 17 August
Clear. High 96°, low 77°.
Pressure29.94 inHg
Wind13.3 mph SW
Humidity25%
Visibility—
Dew point49°
Tue, 18101° / 80°0
Morning85°feels 83°
Afternoon97°feels 93°
Evening98°feels 93°
Overnight86°feels 83°
101 °
Walnut Creek, Tuesday, 18 August
Clear. High 101°, low 80°.
Pressure29.91 inHg
Wind15.6 mph SW
Humidity16%
Visibility—
Dew point41°
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 Walnut Creek, 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.