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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

79°F

26°C

Humidity 39%
Wind Speed NNE 6 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index79°F (26°C)
Last update 16 Jun 10:52 PM PDT
Extended Forecast for

11 Miles SE Agness OR

  • Tonight

    Tonight: Mostly clear, with a low around 58. Northeast wind 15 to 17 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Northeast wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59. East northeast wind 13 to 16 mph, with gusts as high as 23 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. East northeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 81 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. West northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Northeast wind 15 to 17 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 77. Northeast wind 14 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 59. East northeast wind 13 to 16 mph, with gusts as high as 23 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 81. East northeast wind 5 to 10 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 58. West northwest wind 5 to 9 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 70.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 74.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 79.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Agness OR
 42.44°N 123.9°W (Elev. 3671 ft)
Last Update:
10:40 pm PDT Jun 16, 2026
Forecast Valid:
11pm PDT Jun 16, 2026-6pm PDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation