Extended 10-day forecasts, Rancho Cucamonga (CA)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Rancho Cucamonga, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our September climate page to see if the current temperatures in Rancho Cucamonga is typical for this time of year.
Today · Sunday 6 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 16:00 |
|
25°C (77°F) | 0.4 mm (0.02 in) | 75% | E 2 m/s (4 knots) |
| 17:00 |
|
24°C (75°F) | 0.9 mm (0.04 in) | 78% | SE 2 m/s (4 knots) |
| 18:00 |
|
24°C (75°F) | 0.9 mm (0.04 in) | 87% | SW 1 m/s (2 knots) |
| 19:00 |
|
23°C (73°F) | 0.7 mm (0.03 in) | 93% | NW 1 m/s (2 knots) |
| 20:00 |
|
23°C (73°F) | 0.2 mm (0.01 in) | 96% | N 1 m/s (2 knots) |
| 21:00 |
|
23°C (73°F) | 0 mm (0 in) | 96% | NE 1 m/s (2 knots) |
| 22:00 |
|
23°C (73°F) | 0 mm (0 in) | 93% | NE 1 m/s (2 knots) |
| 23:00 |
|
23°C (73°F) | 0 mm (0 in) | 91% | N 1 m/s (2 knots) |
16:00
Rain
75% · E 2 m/s (4 knots)
25°C (77°F)
0.4 mm (0.02 in)
17:00
Rain
78% · SE 2 m/s (4 knots)
24°C (75°F)
0.9 mm (0.04 in)
18:00
Rain
87% · SW 1 m/s (2 knots)
24°C (75°F)
0.9 mm (0.04 in)
19:00
Rain
93% · NW 1 m/s (2 knots)
23°C (73°F)
0.7 mm (0.03 in)
20:00
Light rain
96% · N 1 m/s (2 knots)
23°C (73°F)
0.2 mm (0.01 in)
21:00
Partly cloudy
96% · NE 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
22:00
Partly cloudy
93% · NE 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
23:00
Cloudy
91% · N 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
Tomorrow · Monday 7 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
23°C (73°F) | 0 mm (0 in) | 89% | NW 1 m/s (2 knots) |
| 01:00 |
|
23°C (73°F) | 0 mm (0 in) | 86% | NW 1 m/s (2 knots) |
| 02:00 |
|
23°C (73°F) | 0 mm (0 in) | 83% | NW () |
| 03:00 |
|
23°C (73°F) | 0 mm (0 in) | 82% | NW () |
| 04:00 |
|
23°C (73°F) | 0 mm (0 in) | 80% | NW () |
| 05:00 |
|
23°C (73°F) | 0 mm (0 in) | 77% | NW () |
| 06:00 |
|
23°C (73°F) | 0 mm (0 in) | 75% | E 1 m/s (2 knots) |
| 07:00 |
|
23°C (73°F) | 0 mm (0 in) | 75% | E 1 m/s (2 knots) |
| 08:00 |
|
24°C (75°F) | 0 mm (0 in) | 72% | NE 1 m/s (2 knots) |
| 09:00 |
|
25°C (77°F) | 0 mm (0 in) | 68% | SE 1 m/s (2 knots) |
| 10:00 |
|
26°C (79°F) | 0 mm (0 in) | 68% | SE 2 m/s (4 knots) |
| 11:00 |
|
26°C (79°F) | 0 mm (0 in) | 69% | SE 2 m/s (4 knots) |
| 12:00 |
|
27°C (81°F) | 0 mm (0 in) | 68% | SE 2 m/s (4 knots) |
| 13:00 |
|
27°C (81°F) | 0 mm (0 in) | 71% | SE 3 m/s (6 knots) |
| 14:00 |
|
26°C (79°F) | 0 mm (0 in) | 71% | E 2 m/s (4 knots) |
| 15:00 |
|
28°C (82°F) | 0 mm (0 in) | 65% | SE 3 m/s (6 knots) |
| 16:00 |
|
28°C (82°F) | 0 mm (0 in) | 65% | SW 3 m/s (6 knots) |
| 17:00 |
|
28°C (82°F) | 0.1 mm (0 in) | 68% | SW 2 m/s (4 knots) |
| 18:00 |
|
27°C (81°F) | 0 mm (0 in) | 72% | W 2 m/s (4 knots) |
| 19:00 |
|
26°C (79°F) | 0 mm (0 in) | 81% | W 1 m/s (2 knots) |
| 20:00 |
|
25°C (77°F) | 0 mm (0 in) | 86% | NW 1 m/s (2 knots) |
| 21:00 |
|
24°C (75°F) | 0 mm (0 in) | 91% | NW 1 m/s (2 knots) |
| 22:00 |
|
24°C (75°F) | 0 mm (0 in) | 92% | NW 1 m/s (2 knots) |
| 23:00 |
|
24°C (75°F) | 0 mm (0 in) | 90% | NW 1 m/s (2 knots) |
00:00
Cloudy
89% · NW 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
01:00
Partly cloudy
86% · NW 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
02:00
Partly cloudy
83% · NW ()
23°C (73°F)
0 mm (0 in)
03:00
Partly cloudy
82% · NW ()
23°C (73°F)
0 mm (0 in)
04:00
Partly cloudy
80% · NW ()
23°C (73°F)
0 mm (0 in)
05:00
Partly cloudy
77% · NW ()
23°C (73°F)
0 mm (0 in)
06:00
Cloudy
75% · E 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
07:00
Partly cloudy
75% · E 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
08:00
Partly cloudy
72% · NE 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
09:00
Cloudy
68% · SE 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
10:00
Partly cloudy
68% · SE 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
11:00
Cloudy
69% · SE 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
12:00
Cloudy
68% · SE 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
13:00
Cloudy
71% · SE 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
14:00
Partly cloudy
71% · E 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
15:00
Partly cloudy
65% · SE 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
16:00
Partly cloudy
65% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
17:00
Light rain showers
68% · SW 2 m/s (4 knots)
28°C (82°F)
0.1 mm (0 in)
18:00
Clear skies
72% · W 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
19:00
Clear skies
81% · W 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
20:00
Clear skies
86% · NW 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
21:00
Clear skies
91% · NW 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
22:00
Mostly clear
92% · NW 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
23:00
Mostly clear
90% · NW 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Tuesday
8 Sep
24°C (75°F)
0 mm (0 in)
Partly cloudy
90% · NW 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
Partly cloudy
83% · E 1 m/s (2 knots)
29°C (84°F)
0 mm (0 in)
Partly cloudy
62% · S 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Mostly clear
53% · W 3 m/s (6 knots)
Tue
8 Sep
Wednesday
9 Sep
26°C (79°F)
0 mm (0 in)
Clear skies
79% · E 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
70% · NE 1 m/s (2 knots)
33°C (91°F)
0 mm (0 in)
Clear skies
42% · SW 1 m/s (2 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
33% · W 2 m/s (4 knots)
Wed
9 Sep
Thursday
10 Sep
29°C (84°F)
0 mm (0 in)
Clear skies
57% · NW 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
62% · E ()
34°C (93°F)
0 mm (0 in)
Clear skies
36% · SW 1 m/s (2 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
32% · W 4 m/s (8 knots)
Thu
10 Sep
Friday
11 Sep
29°C (84°F)
0 mm (0 in)
Clear skies
49% · W ()
25°C (77°F)
0 mm (0 in)
Clear skies
62% · W ()
32°C (90°F)
0 mm (0 in)
Clear skies
37% · SW 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
33% · W 4 m/s (8 knots)
Fri
11 Sep
Saturday
12 Sep
25°C (77°F)
0 mm (0 in)
Clear skies
58% · W 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
72% · E 1 m/s (2 knots)
28°C (82°F)
0 mm (0 in)
Clear skies
42% · S 1 m/s (2 knots)
28°C (82°F)
0 mm (0 in)
Clear skies
48% · SW 4 m/s (8 knots)
Sat
12 Sep
Sunday
13 Sep
20°C (68°F)
0.4 mm (0.02 in)
Partly cloudy
89% · W 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
87% · E 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
Mostly sunny
62% · S 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
46% · W 3 m/s (6 knots)
Sun
13 Sep
Monday
14 Sep
20°C (68°F)
0 mm (0 in)
Mostly clear
74% · W 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
89% · SW 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
56% · SW 1 m/s (2 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
40% · W 4 m/s (8 knots)
Mon
14 Sep
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Rancho Cucamonga weather by month
Browse monthly averages for Rancho Cucamonga: climate by month with temperature, rainfall and sunshine.
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