Current Conditions
Rosemont, California
Wind
SSW 8 mph13 km/h
Humidity
45%
Cloud Cover
83%
As of Wednesday, September 2, 2026 at 2:35 PM PDT
Today's Outlook
Day
Mostly cloudy and warm, with a high of 79°F26°C and morning low of 72°F22°C. Breezy from the SW at 7 to 8 mph11 to 13 km/h. 10% chance of drizzle.
Night
Partly cloudy, with a low around 67°F19°C. Light wind from the SW around 6 mph10 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Drizzle | High 79°F26°C | Low 67°F19°C | Precip 0 in0.1 mm10% | Cloud 60% | Wind SW 7 mph11 km/h | Wednesday: Mostly cloudy and warm, with a high of 79°F26°C and morning low of 72°F22°C. Breezy from the SW at 7 to 8 mph11 to 13 km/h. 10% chance of drizzle. Wednesday Night: Partly cloudy, with a low around 67°F19°C. Light wind from the SW around 6 mph10 km/h. | |
| Drizzle | High 77°F25°C | Low 60°F16°C | Precip 0.02 in0.6 mm24% | Cloud 58% | Wind SSW 6 mph10 km/h | Thursday: Mostly cloudy and warm, with a high of 77°F25°C and morning low of 63°F17°C. Breezy from the SW at 7 to 9 mph12 to 15 km/h. 12% chance of drizzle in the afternoon. Thursday Night: Mostly cloudy, with a low around 60°F16°C. Breezy from the SSW at 5 to 7 mph9 to 11 km/h. 24% chance of drizzle in the evening. | |
| Drizzle | High 78°F26°C | Low 62°F17°C | Precip 0.02 in0.4 mm22% | Cloud 41% | Wind SSW 5 mph8 km/h | Friday: Partly cloudy and warm, with a high of 78°F26°C and morning low of 63°F17°C. Light wind from the SSW around 5 mph8 km/h. 10% chance of drizzle. Dry air. Friday Night: Partly cloudy, with a low around 62°F17°C. Light wind from the SSW around 5 mph8 km/h. 22% chance of drizzle overnight. | |
| Clear | High 82°F28°C | Low 57°F14°C | Precip 0 in0 mm— | Cloud 17% | Wind SW 4 mph7 km/h | Saturday: Mostly clear and warm, with a high of 82°F28°C and morning low of 61°F16°C. Light wind from the SW around 4 mph6 km/h. Saturday Night: Mostly clear, with a low around 57°F14°C. Light wind from the SSW around 4 mph7 km/h. | |
| Clear | High 81°F27°C | Low 59°F15°C | Precip 0 in0 mm— | Cloud 12% | Wind SSW 6 mph10 km/h | Sunday: Mostly clear and warm, with a high of 81°F27°C and morning low of 61°F16°C. Breezy from the SSW at 7 to 8 mph12 to 13 km/h. Dry air. Sunday Night: Mostly clear, with a low around 59°F15°C. Breezy from the SSW at 5 to 7 mph9 to 11 km/h. | |
| Clear | High 85°F29°C | Low 57°F14°C | Precip 0 in0 mm— | Cloud 7% | Wind NW 4 mph7 km/h | Monday: Mostly clear and warm, with a high of 85°F29°C and morning low of 61°F16°C. Light wind from the NW around 5 mph8 km/h. Dry air. Monday Night: Mostly clear, with a low around 57°F14°C. Light wind from the NW around 4 mph6 km/h. | |
| Clear | High 88°F31°C | Low 59°F15°C | Precip 0 in0 mm— | Cloud 36% | Wind W 3 mph6 km/h | Tuesday: Partly cloudy and hot, with a high of 88°F31°C and morning low of 62°F16°C. Light wind from the W around 3 mph5 km/h. Dry air. Tuesday Night: Partly cloudy, with a low around 59°F15°C. Light wind from the WSW around 4 mph6 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 2 | 79°F26°C | 67°F19°C | 0 in0.1 mm· 10% | 60% | Drizzle | SW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 72°F22°C. Breezy from the SW at 7 to 8 mph11 to 13 km/h. 10% chance of drizzle. NightPartly cloudy, with a low around 67°F19°C. Light wind from the SW around 6 mph10 km/h. | |||||||
| ThursdaySep 3 | 77°F25°C | 60°F16°C | 0.02 in0.6 mm· 24% | 58% | Drizzle | SSW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 63°F17°C. Breezy from the SW at 7 to 9 mph12 to 15 km/h. 12% chance of drizzle in the afternoon. NightMostly cloudy, with a low around 60°F16°C. Breezy from the SSW at 5 to 7 mph9 to 11 km/h. 24% chance of drizzle in the evening. | |||||||
| FridaySep 4 | 78°F26°C | 62°F17°C | 0.02 in0.4 mm· 22% | 41% | Drizzle | SSW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 78°F26°C and morning low of 63°F17°C. Light wind from the SSW around 5 mph8 km/h. 10% chance of drizzle. Dry air. NightPartly cloudy, with a low around 62°F17°C. Light wind from the SSW around 5 mph8 km/h. 22% chance of drizzle overnight. | |||||||
| SaturdaySep 5 | 82°F28°C | 57°F14°C | 0 in0 mm· — | 17% | Clear | SW 4 mph7 km/h | |
DayMostly clear and warm, with a high of 82°F28°C and morning low of 61°F16°C. Light wind from the SW around 4 mph6 km/h. NightMostly clear, with a low around 57°F14°C. Light wind from the SSW around 4 mph7 km/h. | |||||||
| SundaySep 6 | 81°F27°C | 59°F15°C | 0 in0 mm· — | 12% | Clear | SSW 6 mph10 km/h | |
DayMostly clear and warm, with a high of 81°F27°C and morning low of 61°F16°C. Breezy from the SSW at 7 to 8 mph12 to 13 km/h. Dry air. NightMostly clear, with a low around 59°F15°C. Breezy from the SSW at 5 to 7 mph9 to 11 km/h. | |||||||
| MondaySep 7 | 85°F29°C | 57°F14°C | 0 in0 mm· — | 7% | Clear | NW 4 mph7 km/h | |
DayMostly clear and warm, with a high of 85°F29°C and morning low of 61°F16°C. Light wind from the NW around 5 mph8 km/h. Dry air. NightMostly clear, with a low around 57°F14°C. Light wind from the NW around 4 mph6 km/h. | |||||||
| TuesdaySep 8 | 88°F31°C | 59°F15°C | 0 in0 mm· — | 36% | Clear | W 3 mph6 km/h | |
DayPartly cloudy and hot, with a high of 88°F31°C and morning low of 62°F16°C. Light wind from the W around 3 mph5 km/h. Dry air. NightPartly cloudy, with a low around 59°F15°C. Light wind from the WSW around 4 mph6 km/h. | |||||||
| WednesdaySep 9 | 88°F31°C | 62°F17°C | 0 in0.1 mm· 3% | 31% | Clear | WSW 4 mph7 km/h | |
DayPartly cloudy and hot, with a high of 88°F31°C and morning low of 66°F19°C. Light wind from the W around 4 mph7 km/h. NightPartly cloudy, with a low around 62°F17°C. Light wind from the SW around 4 mph7 km/h. | |||||||
| ThursdaySep 10 | 89°F32°C | 63°F17°C | 0.02 in0.4 mm· 3% | 23% | Clear | SW 5 mph7 km/h | |
DayMostly clear and hot, with a high of 89°F32°C and morning low of 66°F19°C. Light wind from the WSW around 5 mph7 km/h. NightMostly clear, with a low around 63°F17°C. Light wind from the SSW around 5 mph7 km/h. | |||||||
| FridaySep 11 | 87°F31°C | 63°F17°C | 0.03 in0.7 mm· 4% | 21% | Clear | SSW 5 mph8 km/h | |
DayMostly clear and hot, with a high of 87°F31°C and morning low of 66°F19°C. Light wind from the SW around 5 mph8 km/h. NightMostly clear, with a low around 63°F17°C. Light wind from the SSW around 5 mph8 km/h. | |||||||
| SaturdaySep 12 | 85°F29°C | 62°F16°C | 0.02 in0.5 mm· 7% | 27% | Clear | SSW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 85°F29°C and morning low of 64°F18°C. Light wind from the SW around 5 mph9 km/h. NightMostly clear, with a low around 62°F16°C. Light wind from the SSW around 5 mph8 km/h. | |||||||
| SundaySep 13 | 85°F29°C | 61°F16°C | 0.05 in1.2 mm· 7% | 22% | Clear | SW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 85°F29°C and morning low of 64°F18°C. Light wind from the WSW around 5 mph8 km/h. NightMostly clear, with a low around 61°F16°C. Light wind from the SSW around 5 mph8 km/h. | |||||||
| MondaySep 14 | 87°F30°C | 61°F16°C | 0.02 in0.4 mm· 3% | 15% | Clear | WSW 4 mph7 km/h | |
DayMostly clear and hot, with a high of 87°F30°C and morning low of 63°F17°C. Light wind from the W around 4 mph7 km/h. NightMostly clear, with a low around 61°F16°C. Light wind from the SSW around 4 mph7 km/h. | |||||||
| TuesdaySep 15 | 89°F32°C | 61°F16°C | 0.01 in0.3 mm· 3% | 14% | Clear | SW 4 mph7 km/h | |
DayMostly clear and hot, with a high of 89°F32°C and morning low of 64°F18°C. Light wind from the W around 4 mph6 km/h. NightMostly clear, with a low around 61°F16°C. Light wind from the SSW around 4 mph7 km/h. | |||||||
| WednesdaySep 16 | 89°F32°C | 62°F17°C | 0.01 in0.2 mm· 3% | 17% | Clear | SW 4 mph7 km/h | |
DayMostly clear and hot, with a high of 89°F32°C and morning low of 65°F18°C. Light wind from the WSW around 4 mph7 km/h. NightMostly clear, with a low around 62°F17°C. Light wind from the SSW around 4 mph7 km/h. | |||||||
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About This Forecast
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Coordinates: 38.5519°N, 121.3647°W·Elevation: 15m·Timezone: America/Los_Angeles·Population: 22,681