National Weather Service forecast

Rosemont, California Weather

48°Tonight: Mostly Clear
Wind NNW 8 mph

Rosemont 7-Day Forecast

  1. Tonight
    48°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear. Low around 48, with temperatures rising to around 50 overnight. North northwest wind around 8 mph.

  2. Wednesday
    68°F
    Sunny
    1% chance of precipitation

    Sunny. High near 68, with temperatures falling to around 65 in the afternoon. Northwest wind 3 to 9 mph, with gusts as high as 18 mph.

  3. Wednesday Night
    47°F
    Mostly Cloudy
    1% chance of precipitation

    Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight. North northeast wind around 2 mph.

  4. Thursday
    70°F
    Sunny

    Sunny, with a high near 70. North northwest wind around 5 mph.

  5. Thursday Night
    45°F
    Clear

    Clear, with a low around 45. East northeast wind 0 to 3 mph.

  6. Friday
    69°F
    Sunny

    Sunny, with a high near 69.

  7. Friday Night
    47°F
    Mostly Clear

    Mostly clear, with a low around 47.

  8. Saturday
    72°F
    Sunny

    Sunny, with a high near 72.

  9. Saturday Night
    48°F
    Mostly Clear

    Mostly clear, with a low around 48.

  10. Sunday
    72°F
    Sunny

    Sunny, with a high near 72.

  11. Sunday Night
    49°F
    Partly Cloudy

    Partly cloudy, with a low around 49.

  12. Monday
    71°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 71.

  13. Monday Night
    49°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 49.

  14. Tuesday
    71°F
    Sunny
    7% chance of precipitation

    Sunny, with a high near 71.

Issued by the National Weather Service (STO office), updated .

Rosemont Hourly Forecast

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Full 100+ hour forecast for Rosemont

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About Rosemont

Population (2020 Census)
23,510
Coordinates
38.548, -121.355
Elevation
46 ft
NWS forecast office
STO
Time zone
America/Los Angeles
Sunrise today
6:34 AM PST
Sunset today
5:03 PM PST
Daylight today
10 h 30 min

Rosemont Weather Questions

What is the weather forecast for Rosemont, California?

Tonight: Mostly clear. Low around 48, with temperatures rising to around 50 overnight. North northwest wind around 8 mph. Wednesday: Sunny. High near 68, with temperatures falling to around 65 in the afternoon. Northwest wind 3 to 9 mph, with gusts as high as 18 mph.

Will it rain or snow in Rosemont this week?

Not much. The highest chance of precipitation in the 7-day forecast is 7%, Tuesday.

How warm and how cold will it get in Rosemont this week?

The warmest day is Saturday, with a high near 72°F. The coldest night is Thursday Night, with a low near 45°F.

What time are sunrise and sunset in Rosemont today?

Sunrise is at 6:34 AM PST and sunset is at 5:03 PM PST, for 10 h 30 min of daylight.

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