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

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Overcast

45°F

7°C

Humidity 75%
Wind Speed SSW 4 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 11 Oct 06:05 PM MDT
Extended Forecast for

Castleford ID

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 31. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Chance
    Showers then
    Showers
    Likely

  • Columbus Day

    Columbus Day: Rain and snow showers likely before 11am, then a chance of rain showers. Cloudy, with a high near 47. West wind 7 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 31. West wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 54. West wind around 14 mph, with gusts as high as 23 mph.

    High: 54 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Southwest wind around 10 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 31. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Rain and snow showers likely before 11am, then a chance of rain showers. Cloudy, with a high near 47. West wind 7 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 31. West wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 54. West wind around 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 32. Southwest wind around 10 mph.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Clear, with a low around 34.
Thursday
Sunny, with a high near 65.
Thursday Night
Clear, with a low around 34.
Friday
Sunny, with a high near 70.
Friday Night
Clear, with a low around 37.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castleford ID
 42.52°N 114.88°W (Elev. 3898 ft)
Last Update:
12:29 pm MDT Oct 11, 2026
Forecast Valid:
6pm MDT Oct 11, 2026-6pm MDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation