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.

Clear

66°F

19°C

Humidity 29%
Wind Speed E 6 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Oct 06:15 PM MDT
Extended Forecast for

12 Miles S Castleford ID

  • Tonight

    Tonight: Mostly clear, with a low around 44. East northeast wind 6 to 16 mph becoming south in the evening.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. South wind 11 to 16 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 48 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. South southeast wind around 11 mph, with gusts as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after midnight. Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon. Partly sunny, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 42. Breezy. Chance of precipitation is 80%.

    Low: 42 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 44. East northeast wind 6 to 16 mph becoming south in the evening.
Monday
Sunny, with a high near 74. South wind 11 to 16 mph.
Monday Night
Mostly cloudy, with a low around 48. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 71. South southeast wind around 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 48. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 48.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Thursday Night
Showers. Low around 42. Breezy. Chance of precipitation is 80%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 49. Breezy.
Friday Night
Mostly clear, with a low around 33. Breezy.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S Castleford ID
 42.35°N 114.84°W (Elev. 4698 ft)
Last Update:
2:41 pm MDT Oct 18, 2026
Forecast Valid:
6pm MDT Oct 18, 2026-6pm MDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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