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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

65°F

18°C

Humidity 28%
Wind Speed SSE 15 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Last update 02 Oct 08:45 PM MDT
Extended Forecast for

Swan Valley ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. Light and variable wind becoming west around 5 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Calm wind becoming east southeast 5 to 8 mph in the evening.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Calm wind becoming southeast around 6 mph in the evening.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Southeast wind 5 to 9 mph becoming calm.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Light and variable wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 47. Calm wind becoming east southeast 5 to 8 mph in the evening.
Monday
Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 46. Calm wind becoming southeast around 6 mph in the evening.
Tuesday
Sunny, with a high near 80. Southeast wind 5 to 9 mph becoming calm.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 77.
Thursday Night
Clear, with a low around 43.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 46.
Saturday
A 30 percent chance of rain. Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swan Valley ID
 43.44°N 111.31°W (Elev. 5479 ft)
Last Update:
12:31 pm MDT Oct 4, 2026
Forecast Valid:
1pm MDT Oct 4, 2026-6pm MDT Oct 10, 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