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

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

68°F

20°C

Humidity 32%
Wind Speed N 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 29 Jun 02:00 PM PDT
Extended Forecast for

17 Miles NNE Weed CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. West northwest wind around 9 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Northwest wind 6 to 13 mph becoming northeast after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. West northwest wind around 9 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 69. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 36. Northwest wind 6 to 13 mph becoming northeast after midnight. Winds could gust as high as 23 mph.
Wednesday
Sunny, with a high near 70. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 45.
Independence Day
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNE Weed CA
 41.61°N 122.2°W (Elev. 4941 ft)
Last Update:
1:51 pm PDT Jun 29, 2026
Forecast Valid:
2pm PDT Jun 29, 2026-6pm PDT Jul 5, 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

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Chance of Precipitation