 |
 Current Rancho Cucamonga Weather Conditions |
Updated May 13th at 11:53 pm |
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| Temperature: | 61°F |
Dew Point: | 52°F |
| Barometer: | 30.04 inHg |
Wind: | N 9 Mph |
| Humidity: | 72.2% |
Visibility: | 0M |
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| Rancho Cucamonga Weather Forecast Summary |
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Today
May 14th
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Friday
May 15th
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Saturday
May 16th
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Sunday
May 17th
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Monday
May 18th
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 |
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Sunny |
Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
81°F
|
81°F
62°F |
77°F
61°F |
79°F
61°F |
82°F
61°F |
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| Rancho Cucamonga Detailed Weather Forecast |
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| Thursday, May 14th, 2026 |
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Overnight |
Temperature: 61°F |
| Clear. |
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Morning |
Temperature: 68°F |
| Sunny. |
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Afternoon |
Temperature: 79°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Clear. Windy at times. |
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| Friday, May 15th, 2026 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 69°F |
| Sunny. |
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Afternoon |
Temperature: 79°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 67°F |
| Clear. Windy at times. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 62°F |
| Clear. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 76°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 61°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 67°F |
| Mostly sunny. |
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Afternoon |
Temperature: 78°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Mostly clear. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 62°F |
| Clear. |
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Morning |
Temperature: 68°F |
| Sunny. |
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Afternoon |
Temperature: 80°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 68°F |
| Mostly clear. Windy at times. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 63°F |
| Mostly clear. |
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Morning |
Temperature: 69°F |
| Mostly sunny. |
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Afternoon |
Temperature: 79°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 68°F |
| Mostly clear. Windy at times. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 62°F |
| Mostly clear. |
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Morning |
Temperature: 68°F |
| Mostly sunny. |
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Afternoon |
Temperature: 78°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 67°F |
| Mostly clear. Windy at times. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 61°F |
| Mostly clear. |
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Morning |
Temperature: 67°F |
| Mostly sunny. |
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Afternoon |
Temperature: 76°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 65°F |
| Clear. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 60°F |
| Clear. |
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Morning |
Temperature: 66°F |
| Mostly sunny. |
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Afternoon |
Temperature: 76°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 65°F |
| Clear. Windy at times. |
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