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 →
Mon · Today
Sunny
96°
65°
2%
⌄
Wind 14 mph W
Gusts 24 mph
UV index 9 – Very high
Precip chance 2%
Sunrise 6:23 AM
Sunset 7:18 PM
Tue · Tomorrow
Sunny
85°
69°
1%
⌄
Wind 14 mph W
Gusts 25 mph
UV index 10 – Very high
Precip chance 1%
Sunrise 6:23 AM
Sunset 7:16 PM
Wednesday 2/9
Sunny
84°
67°
0%
⌄
Wind 12 mph W
Gusts 21 mph
UV index 9 – Very high
Precip chance 0%
Sunrise 6:24 AM
Sunset 7:15 PM
Thursday 3/9
Sunny
84°
66°
1%
⌄
Wind 13 mph W
Gusts 25 mph
UV index 9 – Very high
Precip chance 1%
Sunrise 6:25 AM
Sunset 7:14 PM
Friday 4/9
Sunny
82°
66°
1%
⌄
Wind 13 mph W
Gusts 23 mph
UV index 8 – Very high
Precip chance 1%
Sunrise 6:26 AM
Sunset 7:12 PM
Saturday 5/9
Sunny
82°
68°
4%
⌄
Wind 9 mph W
Gusts 18 mph
UV index 7 – High
Precip chance 4%
Sunrise 6:26 AM
Sunset 7:11 PM
Sunday 6/9
Showers
76°
65°
1.20 in
⌄
Wind 7 mph NE
Gusts 20 mph
UV index 5 – Moderate
Precip chance 79% · 1.20 in
Sunrise 6:27 AM
Sunset 7:10 PM
Monday 7/9
Showers
86°
65°
1.31 in
⌄
Wind 10 mph NE
Gusts 25 mph
UV index 6 – High
Precip chance 80% · 1.31 in
Sunrise 6:28 AM
Sunset 7:08 PM
Tuesday 8/9
Showers
75°
68°
0.64 in
⌄
Wind 15 mph SE
Gusts 30 mph
UV index 5 – Moderate
Precip chance 85% · 0.64 in
Sunrise 6:28 AM
Sunset 7:07 PM
Wednesday 9/9
Showers
82°
69°
0.02 in
⌄
Wind 10 mph SW
Gusts 21 mph
UV index 7 – High
Precip chance 36% · 0.02 in
Sunrise 6:29 AM
Sunset 7:05 PM
Thursday 10/9
Sunny
83°
68°
3%
⌄
Wind 12 mph W
Gusts 19 mph
UV index 7 – High
Precip chance 3%
Sunrise 6:30 AM
Sunset 7:04 PM
Friday 11/9
Sunny
81°
68°
3%
⌄
Wind 12 mph W
Gusts 23 mph
UV index 7 – High
Precip chance 3%
Sunrise 6:30 AM
Sunset 7:03 PM
Saturday 12/9
Sunny
77°
65°
6%
⌄
Wind 12 mph W
Gusts 21 mph
UV index 7 – High
Precip chance 6%
Sunrise 6:31 AM
Sunset 7:01 PM
Sunday 13/9
Sunny
74°
62°
6%
⌄
Wind 11 mph W
Gusts 18 mph
UV index 6 – High
Precip chance 6%
Sunrise 6:32 AM
Sunset 7:00 PM
More for Rancho Cucamonga
10-day outlook for Rancho Cucamonga
Over the next ten days Rancho Cucamonga peaks at 96° on Monday and bottoms out at 65° on Sunday. The back half cools off by roughly 8°, so the warmest days are the ones in front of you. Add it up and about 3.2 in of precipitation falls over the period, spread across 4 unsettled days, with Tuesday the most likely (85%).