EN
English Español

As of 12:02 PDT

Weather in Rancho Cucamonga, CA

93°Current weather

Rancho Cucamonga, Sunday, 9 August, 12:02

Clear. Feels like 94°. High 95°, low 69°.

Pressure29.88 inHg
Wind10 mph SE
Humidity37%
Visibility6.2 mi
Dew point61°

10-day forecast for Rancho Cucamonga, CA: 66° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Monday, August 10
84°
Worst day: Saturday, August 15

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1095° / 69°0Overcast
MorningOvercast77°feels 76°
AfternoonPartly cloudy95°feels 93°
EveningClear79°feels 79°
OvernightClear71°feels 70°
95 °Overcast

Rancho Cucamonga, Monday, 10 August

Overcast. High 95°, low 69°.

Pressure29.91 inHg
Wind8.5 mph SW
Humidity28%
Visibility6.2 mi
Dew point53°
Tue, 1193° / 68°0Overcast
MorningOvercast79°feels 79°
AfternoonPartly cloudy93°feels 89°
EveningOvercast81°feels 81°
OvernightClear70°feels 69°
93 °Overcast

Rancho Cucamonga, Tuesday, 11 August

Overcast. High 93°, low 68°.

Pressure29.97 inHg
Wind8.9 mph SW
Humidity27%
Visibility6.2 mi
Dew point49°
Wed, 1289° / 73°0Clear
MorningClear76°feels 76°
AfternoonOvercast89°feels 86°
EveningOvercast77°feels 77°
OvernightClear75°feels 75°
89 °Clear

Rancho Cucamonga, Wednesday, 12 August

Clear. High 89°, low 73°.

Pressure29.88 inHg
Wind9.4 mph SW
Humidity30%
Visibility6.2 mi
Dew point50°
Thu, 1384° / 69°0Mostly clear
MorningClear72°feels 71°
AfternoonMostly clear80°feels 80°
EveningMostly clear80°feels 79°
OvernightOvercast71°feels 71°
84 °Mostly clear

Rancho Cucamonga, Thursday, 13 August

Mostly clear. High 84°, low 69°.

Pressure29.91 inHg
Wind8.6 mph SW
Humidity38%
Visibility6.2 mi
Dew point52°
Fri, 1486° / 66°0Clear
MorningClear69°feels 69°
AfternoonClear80°feels 79°
EveningClear81°feels 80°
OvernightClear68°feels 67°
86 °Clear

Rancho Cucamonga, Friday, 14 August

Clear. High 86°, low 66°.

Pressure29.97 inHg
Wind10.8 mph SW
Humidity42%
Visibility—
Dew point52°
Sat, 1584° / 67°0Overcast
MorningOvercast70°feels 69°
AfternoonOvercast77°feels 77°
EveningOvercast80°feels 79°
OvernightOvercast70°feels 70°
84 °Overcast

Rancho Cucamonga, Saturday, 15 August

Overcast. High 84°, low 67°.

Pressure30.06 inHg
Wind11.7 mph SW
Humidity45%
Visibility—
Dew point52°
Sun, 1686° / 69°0Clear
MorningClear73°feels 73°
AfternoonClear81°feels 82°
EveningClear83°feels 82°
OvernightClear71°feels 70°
86 °Clear

Rancho Cucamonga, Sunday, 16 August

Clear. High 86°, low 69°.

Pressure30.09 inHg
Wind12.8 mph SW
Humidity46%
Visibility—
Dew point56°
Mon, 1790° / 70°0Clear
MorningClear75°feels 73°
AfternoonClear85°feels 82°
EveningClear86°feels 83°
OvernightClear74°feels 73°
90 °Clear

Rancho Cucamonga, Monday, 17 August

Clear. High 90°, low 70°.

Pressure30.00 inHg
Wind12.3 mph SW
Humidity29%
Visibility—
Dew point46°
Tue, 1892° / 72°0Clear
MorningClear76°feels 75°
AfternoonClear87°feels 84°
EveningClear89°feels 86°
OvernightClear77°feels 77°
92 °Clear

Rancho Cucamonga, Tuesday, 18 August

Clear. High 92°, low 72°.

Pressure29.97 inHg
Wind9.8 mph SW
Humidity28%
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 Rancho Cucamonga, 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.