Rosemont, CA Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Rosemont, CA in one place.
A chance of rain before 5pm. Mostly sunny, with a high near 65.
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: Apr 19, 2026 6:36 PM PDT.
The active forecast window currently covers Apr 22 to Apr 25, 2026 for Rosemont, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 6:36 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Rosemont
Friday looks like the warmest upcoming period in Rosemont at 76 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Wednesday at about 7 mph S.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 19, 2026 6:36 PM PDT
- Coverage
- 5 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 46.
Sunny, with a high near 73.
Mostly clear, with a low around 48.
Sunny, with a high near 76.
Mostly clear, with a low around 50.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Chance Light Rain
|
65°F |
7 mph
S
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
46°F |
2 to 6 mph
SW
|
|
Thursday
Apr 23
|
Sunny
|
73°F |
2 to 6 mph
NNW
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
48°F |
2 to 6 mph
SW
|
|
Friday
Apr 24
|
Sunny
|
76°F |
2 to 6 mph
WSW
|
|
Friday Night
Apr 24
|
Mostly Clear
|
50°F |
6 mph
SSW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
75°F |
3 to 7 mph
SSW
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
51°F |
3 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rosemont.