Current Conditions
Alum Rock, California
Wind
NW 2 mph4 km/h
Humidity
51%
Cloud Cover
90%
As of Tuesday, September 8, 2026 at 10:58 PM PDT
Today's Outlook
Night
Mostly cloudy, with a low around 67°F19°C. Light wind from the N around 3 mph5 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Partly Cloudy | High 95°F35°C | Low 67°F19°C | Precip 0 in0 mm— | Cloud 60% | Wind N 4 mph6 km/h | Wednesday: Mostly cloudy and hot, with a high of 95°F35°C and morning low of 71°F21°C. Light wind from the N around 4 mph7 km/h. Dry air. Wednesday Night: Mostly cloudy, with a low around 67°F19°C. Light wind from the N around 3 mph5 km/h. | |
| Clear | High 92°F33°C | Low 70°F21°C | Precip 0 in0 mm— | Cloud 21% | Wind W 4 mph7 km/h | Thursday: Partly cloudy and hot, with a high of 92°F33°C and morning low of 75°F24°C. Breezy from the W at 6 to 8 mph9 to 13 km/h. Dry air. Thursday Night: Mostly clear, with a low around 70°F21°C. Light wind from the W around 3 mph5 km/h. | |
| Clear | High 83°F28°C | Low 62°F17°C | Precip 0 in0 mm— | Cloud 5% | Wind WSW 4 mph7 km/h | Friday: Mostly clear and warm, with a high of 83°F28°C and morning low of 65°F19°C. Light wind from the W around 5 mph8 km/h. Dry air. Friday Night: Mostly clear, with a low around 62°F17°C. Light wind from the WSW around 3 mph5 km/h. | |
| Clear | High 77°F25°C | Low 58°F14°C | Precip 0 in0 mm— | Cloud 10% | Wind W 5 mph8 km/h | Saturday: Mostly clear and warm, with a high of 77°F25°C and morning low of 60°F16°C. Breezy from the W at 6 to 8 mph10 to 14 km/h. Dry air. Saturday Night: Mostly clear, with a low around 58°F14°C. Light wind from the W around 4 mph7 km/h. | |
| Clear | High 76°F25°C | Low 54°F12°C | Precip 0 in0 mm— | Cloud 10% | Wind WNW 5 mph8 km/h | Sunday: Mostly clear and warm, with a high of 76°F25°C and morning low of 58°F15°C. Breezy from the NW at 6 to 8 mph10 to 12 km/h. Dry air. Sunday Night: Mostly clear, with a low around 54°F12°C. Light wind from the WNW around 4 mph6 km/h. | |
| Clear | High 79°F26°C | Low 55°F13°C | Precip 0 in0 mm— | Cloud 11% | Wind WNW 4 mph6 km/h | Monday: Mostly clear and warm, with a high of 79°F26°C and morning low of 58°F14°C. Breezy from the WNW at 4 to 7 mph7 to 11 km/h. Dry air. Monday Night: Mostly clear, with a low around 55°F13°C. Light wind from the W around 3 mph5 km/h. | |
| Clear | High 76°F25°C | Low 56°F13°C | Precip 0 in0 mm— | Cloud 27% | Wind WSW 4 mph6 km/h | Tuesday: Mostly clear and warm, with a high of 76°F25°C and morning low of 58°F15°C. Light wind from the WSW around 4 mph7 km/h. Dry air. Tuesday Night: Partly cloudy, with a low around 56°F13°C. Light wind from the SW around 3 mph5 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 95°F35°C | 67°F19°C | 0 in0 mm· — | 60% | Partly Cloudy | N 4 mph6 km/h | |
DayMostly cloudy and hot, with a high of 95°F35°C and morning low of 71°F21°C. Light wind from the N around 4 mph7 km/h. Dry air. NightMostly cloudy, with a low around 67°F19°C. Light wind from the N around 3 mph5 km/h. | |||||||
| ThursdaySep 10 | 92°F33°C | 70°F21°C | 0 in0 mm· — | 21% | Clear | W 4 mph7 km/h | |
DayPartly cloudy and hot, with a high of 92°F33°C and morning low of 75°F24°C. Breezy from the W at 6 to 8 mph9 to 13 km/h. Dry air. NightMostly clear, with a low around 70°F21°C. Light wind from the W around 3 mph5 km/h. | |||||||
| FridaySep 11 | 83°F28°C | 62°F17°C | 0 in0 mm· — | 5% | Clear | WSW 4 mph7 km/h | |
DayMostly clear and warm, with a high of 83°F28°C and morning low of 65°F19°C. Light wind from the W around 5 mph8 km/h. Dry air. NightMostly clear, with a low around 62°F17°C. Light wind from the WSW around 3 mph5 km/h. | |||||||
| SaturdaySep 12 | 77°F25°C | 58°F14°C | 0 in0 mm· — | 10% | Clear | W 5 mph8 km/h | |
DayMostly clear and warm, with a high of 77°F25°C and morning low of 60°F16°C. Breezy from the W at 6 to 8 mph10 to 14 km/h. Dry air. NightMostly clear, with a low around 58°F14°C. Light wind from the W around 4 mph7 km/h. | |||||||
| SundaySep 13 | 76°F25°C | 54°F12°C | 0 in0 mm· — | 10% | Clear | WNW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 76°F25°C and morning low of 58°F15°C. Breezy from the NW at 6 to 8 mph10 to 12 km/h. Dry air. NightMostly clear, with a low around 54°F12°C. Light wind from the WNW around 4 mph6 km/h. | |||||||
| MondaySep 14 | 79°F26°C | 55°F13°C | 0 in0 mm· — | 11% | Clear | WNW 4 mph6 km/h | |
DayMostly clear and warm, with a high of 79°F26°C and morning low of 58°F14°C. Breezy from the WNW at 4 to 7 mph7 to 11 km/h. Dry air. NightMostly clear, with a low around 55°F13°C. Light wind from the W around 3 mph5 km/h. | |||||||
| TuesdaySep 15 | 76°F25°C | 56°F13°C | 0 in0 mm· — | 27% | Clear | WSW 4 mph6 km/h | |
DayMostly clear and warm, with a high of 76°F25°C and morning low of 58°F15°C. Light wind from the WSW around 4 mph7 km/h. Dry air. NightPartly cloudy, with a low around 56°F13°C. Light wind from the SW around 3 mph5 km/h. | |||||||
| WednesdaySep 16 | 75°F24°C | 56°F13°C | 0 in0 mm· — | 23% | Clear | WSW 4 mph6 km/h | |
DayMostly clear and warm, with a high of 75°F24°C and morning low of 58°F14°C. Light wind from the WSW around 5 mph7 km/h. Dry air. NightPartly cloudy, with a low around 56°F13°C. Light wind from the WSW around 3 mph5 km/h. | |||||||
| ThursdaySep 17 | 78°F25°C | 56°F13°C | 0 in0 mm· — | 18% | Clear | W 3 mph5 km/h | |
DayMostly clear and warm, with a high of 78°F25°C and morning low of 58°F15°C. Light wind from the W around 4 mph6 km/h. Dry air. NightMostly clear, with a low around 56°F13°C. Light wind from the W around 3 mph4 km/h. | |||||||
| FridaySep 18 | 79°F26°C | 57°F14°C | 0 in0.1 mm· 3% | 21% | Clear | W 3 mph5 km/h | |
DayMostly clear and warm, with a high of 79°F26°C and morning low of 59°F15°C. Light wind from the W around 4 mph6 km/h. Dry air. NightMostly clear, with a low around 57°F14°C. Light wind from the WNW around 3 mph5 km/h. | |||||||
| SaturdaySep 19 | 78°F26°C | 58°F14°C | 0 in0.1 mm· 2% | 28% | Clear | W 4 mph6 km/h | |
DayPartly cloudy and warm, with a high of 78°F26°C and morning low of 60°F15°C. Light wind from the W around 4 mph7 km/h. Dry air. NightPartly cloudy, with a low around 58°F14°C. Light wind from the WNW around 3 mph5 km/h. | |||||||
| SundaySep 20 | 78°F26°C | 58°F14°C | 0.02 in0.4 mm· 3% | 32% | Clear | W 4 mph6 km/h | |
DayPartly cloudy and warm, with a high of 78°F26°C and morning low of 61°F16°C. Light wind from the W around 4 mph7 km/h. Dry air. NightPartly cloudy, with a low around 58°F14°C. Light wind from the W around 3 mph5 km/h. | |||||||
| MondaySep 21 | 79°F26°C | 59°F15°C | 0 in0.1 mm· 3% | 29% | Clear | W 4 mph6 km/h | |
DayPartly cloudy and warm, with a high of 79°F26°C and morning low of 61°F16°C. Light wind from the W around 4 mph7 km/h. Dry air. NightPartly cloudy, with a low around 59°F15°C. Light wind from the W around 3 mph5 km/h. | |||||||
| TuesdaySep 22 | 80°F27°C | 58°F15°C | 0.01 in0.2 mm· 3% | 27% | Clear | W 4 mph6 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 61°F16°C. Light wind from the WNW around 5 mph7 km/h. Dry air. NightPartly cloudy, with a low around 58°F15°C. Light wind from the W around 3 mph5 km/h. | |||||||
| WednesdaySep 23 | 80°F27°C | 59°F15°C | 0 in0.1 mm· 3% | 27% | Clear | W 4 mph6 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 61°F16°C. Light wind from the W around 4 mph7 km/h. Dry air. NightPartly cloudy, with a low around 59°F15°C. Light wind from the WSW around 3 mph4 km/h. | |||||||
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About This Forecast
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Coordinates: 37.3661°N, 121.8272°W·Elevation: 46m·Timezone: America/Los_Angeles·Population: 15,536