10-day forecast for Alta Loma, CA: 66° to 99°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Sunday, August 9
87°
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 70°0
Morning76°feels 76°
Afternoon96°feels 93°
Evening79°feels 79°
Overnight71°feels 70°
96 °
Alta Loma, Monday, 10 August
Mostly clear. High 96°, low 70°.
Pressure29.91 inHg
Wind8.8 mph SW
Humidity27%
Visibility6.2 mi
Dew point52°
Tue, 1191° / 74°0
Morning77°feels 77°
Afternoon91°feels 88°
Evening80°feels 80°
Overnight77°feels 76°
91 °
Alta Loma, Tuesday, 11 August
Partly cloudy. High 91°, low 74°.
Pressure29.97 inHg
Wind9.3 mph SW
Humidity27%
Visibility6.2 mi
Dew point50°
Wed, 1288° / 72°0
Morning75°feels 75°
Afternoon88°feels 85°
Evening76°feels 76°
Overnight74°feels 74°
88 °
Alta Loma, Wednesday, 12 August
Clear. High 88°, low 72°.
Pressure29.91 inHg
Wind9.8 mph SW
Humidity32%
Visibility6.2 mi
Dew point51°
Thu, 1384° / 69°0
Morning72°feels 71°
Afternoon79°feels 79°
Evening79°feels 78°
Overnight70°feels 70°
84 °
Alta Loma, Thursday, 13 August
Clear. High 84°, low 69°.
Pressure29.91 inHg
Wind11.7 mph SW
Humidity43%
Visibility—
Dew point53°
Fri, 1486° / 66°0
Morning70°feels 70°
Afternoon80°feels 80°
Evening81°feels 80°
Overnight71°feels 70°
86 °
Alta Loma, Friday, 14 August
Overcast. High 86°, low 66°.
Pressure29.97 inHg
Wind10.7 mph SW
Humidity39%
Visibility—
Dew point51°
Sat, 1585° / 72°0
Morning76°feels 75°
Afternoon82°feels 81°
Evening80°feels 79°
Overnight74°feels 73°
85 °
Alta Loma, Saturday, 15 August
Overcast. High 85°, low 72°.
Pressure30.03 inHg
Wind11.9 mph SW
Humidity35%
Visibility—
Dew point50°
Sun, 1687° / 71°0.04
Morning74°feels 74°
Afternoon82°feels 82°
Evening84°feels 84°
Overnight75°feels 75°
87 °
Alta Loma, Sunday, 16 August
Light rain. High 87°, low 71°.
Pressure30.09 inHg
Wind11.4 mph SW
Humidity45%
Visibility—
Dew point56°
Mon, 1794° / 74°0
Morning79°feels 78°
Afternoon89°feels 87°
Evening91°feels 90°
Overnight80°feels 80°
94 °
Alta Loma, Monday, 17 August
Partly cloudy. High 94°, low 74°.
Pressure30.03 inHg
Wind11 mph SW
Humidity33%
Visibility—
Dew point54°
Tue, 1898° / 79°0
Morning83°feels 82°
Afternoon93°feels 91°
Evening95°feels 93°
Overnight84°feels 83°
98 °
Alta Loma, Tuesday, 18 August
Overcast. High 98°, low 79°.
Pressure29.97 inHg
Wind10.7 mph SW
Humidity29%
Visibility—
Dew point54°
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 Alta Loma, CA 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.