National Weather Service

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SCN26-34: Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices: Effective May 6, 2026

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	46%
Wind Speed	SSE 9 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	09 Apr 09:53 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles S Twin Falls ID

Tonight
Low: 46 °F
Mostly Cloudy
Friday
High: 74 °F
Scattered
Showers
Friday Night
Low: 44 °F
Chance
Showers then
Partly Cloudy
Saturday
High: 63 °F
Partly Sunny
then Showers
Likely
Saturday Night
Low: 42 °F
Showers
Likely
Sunday
High: 61 °F
Showers
Sunday Night
Low: 36 °F
Chance
Showers
Monday
High: 52 °F
Showers
Likely
Monday Night
Low: 37 °F
Slight Chance
Showers then
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 46. South wind 5 to 7 mph.

Friday

Isolated showers, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 74. South southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 44. West northwest wind 7 to 9 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Saturday

Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly cloudy, with a high near 63. Southwest wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely, mainly after 4am. Mostly cloudy, with a low around 42. Northwest wind 7 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%.

Sunday

Showers and possibly a thunderstorm. High near 61. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 36.

Monday

Showers likely, mainly after noon. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

Monday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 37.

Tuesday

Mostly sunny, with a high near 55.

Tuesday Night

Partly cloudy, with a low around 36.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 58.