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

54°F

12°C

Humidity 61%
Wind Speed SW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 29 Jun 11:53 PM MDT
Extended Forecast for

Castleford ID

  • Overnight

    Overnight: Partly cloudy, with a low around 46. Southwest wind around 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Northwest wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. West southwest wind 7 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North northwest wind around 7 mph becoming south after midnight.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 78. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 80. West southwest wind 7 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 50. North northwest wind around 7 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 51.
Independence Day
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny and hot, with a high near 92.
Sunday Night
Mostly clear, with a low around 60.
Monday
Mostly sunny and hot, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castleford ID
 42.52°N 114.88°W (Elev. 3898 ft)
Last Update:
12:29 pm MDT Jun 29, 2026
Forecast Valid:
12am MDT Jun 30, 2026-6pm MDT Jul 6, 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