Rosemont, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rosemont, CA in one place.
Sunny, with a high near 93. South wind 2 to 9 mph.
Local Weather Overview
This forecast page for Rosemont, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 8, 2026 6:39 AM PDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for Rosemont, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 6:39 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Rosemont
Friday looks like the warmest upcoming period in Rosemont at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Saturday at about 8 to 12 mph SSW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 8, 2026 6:39 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 58. South southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Sunny, with a high near 75.
Mostly clear, with a low around 51.
Sunny, with a high near 72.
A slight chance of rain between 11pm and 5am. Mostly clear, with a low around 54.
Sunny, with a high near 73.
Mostly clear, with a low around 52.
Sunny, with a high near 75.
Mostly clear, with a low around 52.
Sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Sunny
|
93°F |
2 to 9 mph
S
|
|
Friday Night
Oct 9
|
Mostly Clear
|
58°F |
7 to 10 mph
SSW
|
|
Saturday
Oct 10
|
Sunny
|
75°F |
8 to 12 mph
SSW
|
|
Saturday Night
Oct 10
|
Mostly Clear
|
51°F |
3 to 9 mph
SSW
|
|
Sunday
Oct 11
|
Sunny
|
72°F |
5 mph
SW
|
|
Sunday Night
Oct 11
|
Slight Chance Light Rain
|
54°F |
5 mph
S
|
|
Columbus Day
Oct 12
|
Sunny
|
73°F |
6 mph
ENE
|
|
Monday Night
Oct 12
|
Mostly Clear
|
52°F |
1 to 6 mph
SW
|
|
Tuesday
Oct 13
|
Sunny
|
75°F |
1 to 5 mph
SSW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
52°F |
5 mph
SSW
|
|
Wednesday
Oct 14
|
Sunny
|
77°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rosemont.