Current Conditions
Rosemont, California
Wind
NNW 6 mph10 km/h
Humidity
55%
Cloud Cover
0%
As of Tuesday, October 13, 2026 at 5:54 AM PDT
Today's Outlook
Day
Mostly clear and warm, with a high of 75°F24°C and morning low of 50°F10°C. Breezy from the NNW at 9 to 11 mph15 to 17 km/h. Very dry.
Night
Mostly clear, with a low around 48°F9°C. Breezy from the NW at 6 to 9 mph9 to 15 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Clear | High 75°F24°C | Low 48°F9°C | Precip 0 in0 mm— | Cloud 0% | Wind NNW 8 mph12 km/h | Tuesday: Mostly clear and warm, with a high of 75°F24°C and morning low of 50°F10°C. Breezy from the NNW at 9 to 11 mph15 to 17 km/h. Very dry. Tuesday Night: Mostly clear, with a low around 48°F9°C. Breezy from the NW at 6 to 9 mph9 to 15 km/h. | |
| Clear | High 78°F25°C | Low 48°F9°C | Precip 0 in0 mm— | Cloud 1% | Wind SSE 4 mph6 km/h | Wednesday: Mostly clear and warm, with a high of 78°F25°C and morning low of 49°F9°C. Light wind from the SSW around 3 mph5 km/h. Very dry. Wednesday Night: Mostly clear, with a low around 48°F9°C. Light wind from the ESE around 4 mph6 km/h. | |
| Clear | High 87°F31°C | Low 51°F10°C | Precip 0 in0 mm— | Cloud 0% | Wind NNW 5 mph8 km/h | Thursday: Mostly clear and hot, with a high of 87°F31°C and morning low of 53°F11°C. Light wind from the WNW around 5 mph7 km/h. Dry air. Thursday Night: Mostly clear, with a low around 51°F10°C. Light wind from the ENE around 5 mph8 km/h. | |
| Clear | High 87°F30°C | Low 56°F13°C | Precip 0 in0 mm— | Cloud 0% | Wind ESE 4 mph7 km/h | Friday: Mostly clear and hot, with a high of 87°F30°C and morning low of 57°F14°C. Light wind from the SSW around 4 mph6 km/h. Dry air. Friday Night: Mostly clear, with a low around 56°F13°C. Light wind from the E around 5 mph8 km/h. | |
| Clear | High 87°F30°C | Low 55°F13°C | Precip 0 in0 mm— | Cloud 2% | Wind S 5 mph7 km/h | Saturday: Mostly clear and hot, with a high of 87°F30°C and morning low of 56°F13°C. Light wind from the WSW around 4 mph7 km/h. Dry air. Saturday Night: Mostly clear, with a low around 55°F13°C. Light wind from the SE around 5 mph8 km/h. | |
| Clear | High 79°F26°C | Low 54°F12°C | Precip 0 in0 mm— | Cloud 5% | Wind SSW 6 mph10 km/h | Sunday: Mostly clear and warm, with a high of 79°F26°C and morning low of 55°F13°C. Breezy from the SSW at 6 to 7 mph10 to 12 km/h. Dry air. Sunday Night: Mostly clear, with a low around 54°F12°C. Breezy from the S at 6 to 7 mph10 to 12 km/h. | |
| Clear | High 70°F21°C | Low 52°F11°C | Precip 0 in0.1 mm3% | Cloud 39% | Wind SSW 6 mph10 km/h | Monday: Partly cloudy and warm, with a high of 70°F21°C and morning low of 52°F11°C. Light wind from the SW around 6 mph9 km/h. Dry air. Monday Night: Partly cloudy, with a low around 52°F11°C. Light wind from the SSW around 6 mph10 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| TuesdayOct 13 | 75°F24°C | 48°F9°C | 0 in0 mm· — | 0% | Clear | NNW 8 mph12 km/h | |
DayMostly clear and warm, with a high of 75°F24°C and morning low of 50°F10°C. Breezy from the NNW at 9 to 11 mph15 to 17 km/h. Very dry. NightMostly clear, with a low around 48°F9°C. Breezy from the NW at 6 to 9 mph9 to 15 km/h. | |||||||
| WednesdayOct 14 | 78°F25°C | 48°F9°C | 0 in0 mm· — | 1% | Clear | SSE 4 mph6 km/h | |
DayMostly clear and warm, with a high of 78°F25°C and morning low of 49°F9°C. Light wind from the SSW around 3 mph5 km/h. Very dry. NightMostly clear, with a low around 48°F9°C. Light wind from the ESE around 4 mph6 km/h. | |||||||
| ThursdayOct 15 | 87°F31°C | 51°F10°C | 0 in0 mm· — | 0% | Clear | NNW 5 mph8 km/h | |
DayMostly clear and hot, with a high of 87°F31°C and morning low of 53°F11°C. Light wind from the WNW around 5 mph7 km/h. Dry air. NightMostly clear, with a low around 51°F10°C. Light wind from the ENE around 5 mph8 km/h. | |||||||
| FridayOct 16 | 87°F30°C | 56°F13°C | 0 in0 mm· — | 0% | Clear | ESE 4 mph7 km/h | |
DayMostly clear and hot, with a high of 87°F30°C and morning low of 57°F14°C. Light wind from the SSW around 4 mph6 km/h. Dry air. NightMostly clear, with a low around 56°F13°C. Light wind from the E around 5 mph8 km/h. | |||||||
| SaturdayOct 17 | 87°F30°C | 55°F13°C | 0 in0 mm· — | 2% | Clear | S 5 mph7 km/h | |
DayMostly clear and hot, with a high of 87°F30°C and morning low of 56°F13°C. Light wind from the WSW around 4 mph7 km/h. Dry air. NightMostly clear, with a low around 55°F13°C. Light wind from the SE around 5 mph8 km/h. | |||||||
| SundayOct 18 | 79°F26°C | 54°F12°C | 0 in0 mm· — | 5% | Clear | SSW 6 mph10 km/h | |
DayMostly clear and warm, with a high of 79°F26°C and morning low of 55°F13°C. Breezy from the SSW at 6 to 7 mph10 to 12 km/h. Dry air. NightMostly clear, with a low around 54°F12°C. Breezy from the S at 6 to 7 mph10 to 12 km/h. | |||||||
| MondayOct 19 | 70°F21°C | 52°F11°C | 0 in0.1 mm· 3% | 39% | Clear | SSW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 70°F21°C and morning low of 52°F11°C. Light wind from the SW around 6 mph9 km/h. Dry air. NightPartly cloudy, with a low around 52°F11°C. Light wind from the SSW around 6 mph10 km/h. | |||||||
| TuesdayOct 20 | 70°F21°C | 54°F12°C | 0.03 in0.7 mm· 11% | 39% | Drizzle | W 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 70°F21°C and morning low of 54°F12°C. Breezy from the W at 7 mph11 km/h. 11% chance of drizzle in the afternoon. Dry air. NightPartly cloudy, with a low around 54°F12°C. Breezy from the W at 6 to 7 mph10 to 11 km/h. | |||||||
| WednesdayOct 21 | 73°F23°C | 54°F12°C | 0.02 in0.5 mm· 8% | 19% | Clear | NW 7 mph12 km/h | |
DayMostly clear and warm, with a high of 73°F23°C and morning low of 55°F13°C. Breezy from the NW at 8 mph12 km/h. Dry air. NightMostly clear, with a low around 54°F12°C. Breezy from the NW at 7 mph11 km/h. | |||||||
| ThursdayOct 22 | 73°F23°C | 52°F11°C | 0.02 in0.4 mm· 4% | 13% | Clear | S 5 mph8 km/h | |
DayMostly clear and warm, with a high of 73°F23°C and morning low of 53°F11°C. Light wind from the SSW around 5 mph7 km/h. Dry air. NightMostly clear, with a low around 52°F11°C. Light wind from the SSE around 5 mph8 km/h. | |||||||
| FridayOct 23 | 72°F22°C | 51°F11°C | 0.02 in0.5 mm· 5% | 20% | Clear | SSW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 72°F22°C and morning low of 52°F11°C. Light wind from the SW around 4 mph7 km/h. Dry air. NightMostly clear, with a low around 51°F11°C. Light wind from the S around 5 mph8 km/h. | |||||||
| SaturdayOct 24 | 74°F23°C | 51°F11°C | 0 in0.1 mm· 2% | 23% | Clear | WSW 5 mph7 km/h | |
DayMostly clear and warm, with a high of 74°F23°C and morning low of 52°F11°C. Light wind from the W around 4 mph7 km/h. Dry air. NightMostly clear, with a low around 51°F11°C. Light wind from the SSW around 5 mph7 km/h. | |||||||
| SundayOct 25 | 75°F24°C | 51°F11°C | 0.02 in0.6 mm· 3% | 25% | Clear | WSW 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 75°F24°C and morning low of 52°F11°C. Light wind from the W around 4 mph7 km/h. Dry air. NightMostly clear, with a low around 51°F11°C. Light wind from the SSW around 4 mph7 km/h. | |||||||
| MondayOct 26 | 76°F24°C | 51°F11°C | 0.02 in0.5 mm· 3% | 22% | Clear | SW 5 mph7 km/h | |
DayMostly clear and warm, with a high of 76°F24°C and morning low of 52°F11°C. Light wind from the WSW around 4 mph7 km/h. Dry air. NightMostly clear, with a low around 51°F11°C. Light wind from the S around 5 mph7 km/h. | |||||||
| TuesdayOct 27 | 75°F24°C | 51°F11°C | 0.02 in0.5 mm· 2% | 26% | Clear | SW 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 75°F24°C and morning low of 52°F11°C. Light wind from the SW around 4 mph6 km/h. Dry air. NightPartly cloudy, with a low around 51°F11°C. Light wind from the SSW around 5 mph7 km/h. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 38.5519°N, 121.3647°W·Elevation: 15m·Timezone: America/Los_Angeles·Population: 22,681