Rancho Cucamonga 30-day weather forecast

Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.

Rancho Cucamonga day-by-day calendar

  • Days 1–16: daily forecast model
  • Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
Rancho Cucamonga day-by-day calendar
SunMonTueWedThuFriSat
7Forecast
Sunny
84°
/ 66°
Rain 0%
8Forecast
Sunny
85°
/ 66°
Rain 0%
9Forecast
Sunny
83°
/ 68°
Rain 0%
10Forecast
Sunny
83°
/ 66°
Rain 0%
11Forecast
Sunny
84°
/ 67°
Rain 0%
12Forecast
Sunny
81°
/ 67°
Rain 14%
13Forecast
Overcast
79°
/ 65°
Rain 16%
14Forecast
Sunny
79°
/ 65°
Rain 20%
15Forecast
Overcast
75°
/ 62°
Rain 36%
16Forecast
Mostly sunny
71°
/ 60°
Rain 36%
17Forecast
Partly cloudy
74°
/ 61°
Rain 29%
18Forecast
Overcast
72°
/ 64°
Rain 17%
19Forecast
Showers
69°
/ 57°
Rain 13%
20Forecast
Sunny
72°
/ 56°
Rain 13%
21Forecast
Overcast
74°
/ 60°
—
22Forecast
Overcast
76°
/ 62°
—
23Outlook
Light rain
65°
/ 57°
Rain 0.1 in
24Outlook
Sunny
66°
/ 57°
—
25Outlook
Light rain
65°
/ 58°
Rain 0.1 in
26Outlook
Light rain
64°
/ 56°
Rain 0 in
27Outlook
Partly cloudy
64°
/ 56°
—
28Outlook
Mostly cloudy
63°
/ 55°
—
29Outlook
Sunny
64°
/ 55°
—
30Outlook
Sunny
65°
/ 56°
—
1 DecOutlook
Mostly sunny
65°
/ 55°
—
2Outlook
Sunny
65°
/ 55°
—
3Outlook
Mostly sunny
65°
/ 55°
—
4Outlook
Light rain
64°
/ 55°
Rain 0.1 in
5Outlook
Light rain
62°
/ 54°
Rain 0.4 in
6Outlook
Mostly sunny
60°
/ 51°
—

Rancho Cucamonga 30-day forecast: your questions

Rancho Cucamonga 30 day forecast: what does it show?

The 30-day view for Rancho Cucamonga starts with 15 days of forecast: highs from 56°F (14°C) up to 85°F (29°C) on Sunday, and rain likely on 1 of them (0.7 in (17.1 mm) in all). Day by day: Rancho Cucamonga 10-day forecast.

Nearest cities: 30-day forecast