National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Sacramento Mather Airport (KMHR)

Lat: 38.55996°NLon: 121.28397°WElev: 92.0ft.

Overcast

58°F

14°C

Humidity 90%
Wind Speed SE 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 14 Aug 03:15 AM PDT
Extended Forecast for

Rosemont CA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 60. South wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 83. Southwest wind 5 to 8 mph.

    High: 83 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 57. South wind 5 to 9 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 87. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. West southwest wind 5 to 8 mph becoming south after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 60. South wind around 5 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 83. Southwest wind 5 to 8 mph.
Friday Night
Increasing clouds, with a low around 57. South wind 5 to 9 mph.
Saturday
Sunny, with a high near 87. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 59. West southwest wind 5 to 8 mph becoming south after midnight.
Sunday
Sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rosemont CA
 38.55°N 121.37°W (Elev. 46 ft)
Last Update:
2:00 am PDT Aug 14, 2026
Forecast Valid:
3am PDT Aug 14, 2026-6pm PDT Aug 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation