10-day forecast · Rancho Cucamonga
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Thu · Today
Sunny
35°
18°
4%
⌄
Wind11 mph SW
Gusts12 mph
UV index9 – Very high
Precip chance4%
Sunrise6:10 AM
Sunset7:40 PM
Fri · Tomorrow
Sunny
30°
18°
3%
⌄
Wind11 mph SW
Gusts12 mph
UV index10 – Very high
Precip chance3%
Sunrise6:11 AM
Sunset7:38 PM
Saturday 15/8
Sunny
31°
17°
1%
⌄
Wind11 mph SW
Gusts12 mph
UV index11 – Very high
Precip chance1%
Sunrise6:11 AM
Sunset7:37 PM
Sunday 16/8
Sunny
33°
19°
1%
⌄
Wind11 mph SW
Gusts12 mph
UV index11 – Very high
Precip chance1%
Sunrise6:12 AM
Sunset7:36 PM
Monday 17/8
Sunny
35°
21°
1%
⌄
Wind10 mph SW
Gusts12 mph
UV index11 – Extreme
Precip chance1%
Sunrise6:13 AM
Sunset7:35 PM
Tuesday 18/8
Sunny
36°
22°
1%
⌄
Wind11 mph SW
Gusts12 mph
UV index9 – Very high
Precip chance1%
Sunrise6:14 AM
Sunset7:34 PM
Wednesday 19/8
Sunny
34°
21°
1%
⌄
Wind11 mph SW
Gusts13 mph
UV index8 – Very high
Precip chance1%
Sunrise6:14 AM
Sunset7:33 PM
Thursday 20/8
Sunny
33°
20°
1%
⌄
Wind10 mph SW
Gusts12 mph
UV index8 – Very high
Precip chance1%
Sunrise6:15 AM
Sunset7:32 PM
Friday 21/8
Sunny
34°
19°
0%
⌄
Wind9 mph SW
Gusts12 mph
UV index8 – Very high
Precip chance0%
Sunrise6:16 AM
Sunset7:30 PM
Saturday 22/8
Sunny
37°
21°
0%
⌄
Wind10 mph SW
Gusts12 mph
UV index9 – Very high
Precip chance0%
Sunrise6:16 AM
Sunset7:29 PM
Sunday 23/8
Sunny
38°
23°
1%
⌄
Wind9 mph SW
Gusts10 mph
UV index9 – Very high
Precip chance1%
Sunrise6:17 AM
Sunset7:28 PM
Monday 24/8
Sunny
40°
25°
0.07 in
⌄
Wind10 mph SW
Gusts12 mph
UV index9 – Very high
Precip chance57% · 0.07 in
Sunrise6:18 AM
Sunset7:27 PM
Tuesday 25/8
Showers
35°
25°
0.08 in
⌄
Wind9 mph SW
Gusts11 mph
UV index8 – Very high
Precip chance57% · 0.08 in
Sunrise6:19 AM
Sunset7:25 PM
Wednesday 26/8
Sunny
32°
23°
0.03 in
⌄
Wind10 mph SW
Gusts11 mph
UV index8 – Very high
Precip chance36% · 0.03 in
Sunrise6:19 AM
Sunset7:24 PM
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