National Weather Service

News Headlines

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° N Lon: 114.47739° W Elev: 4163.0 ft.

Clear

46°F

8°C

Humidity	87%
Wind Speed	SSW 13 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	11 Apr 02:20 AM MDT

More Information:

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

Detailed forecast for

Southern Twin Falls County

Today

Scattered rain showers after midnight. Rain showers. A slight chance of thunderstorms this afternoon. Patchy fog this morning. Chance of rain 90 percent. Cooler with highs 57 to 62.

Tonight

Mostly cloudy with a 30 percent chance of rain showers. Lows 38 to 43.

Sunday

Rain showers likely in the morning, then rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 90 percent. Highs 55 to 60. Temperature falling into the lower 50s in the afternoon. Breezy. Gusts to 35 mph in the afternoon.

Sunday Night

Mostly cloudy. A chance of rain and snow showers, mainly in the evening. A slight chance of thunderstorms in the evening. Chance of precipitation 50 percent. Lows 33 to 38.

Monday

Partly sunny with rain and snow showers, mainly in the afternoon. Chance of precipitation 80 percent. Little snow accumulation expected. Highs 49 to 54.

Monday Night And Tuesday

Mostly cloudy. A chance of rain and snow showers. Chance of precipitation 30 percent. Lows 31 to 36. Highs 54 to 59.

Tuesday Night

Partly cloudy. Lows 33 to 38.

Wednesday

Partly cloudy with a chance of rain and snow showers. Chance of precipitation 50 percent. Highs 55 to 60. Breezy.

Wednesday Night

Rain and snow showers likely, mainly in the evening. Chance of precipitation 70 percent. Light snow accumulations possible. Lows 27 to 32.

Thursday

Snow showers likely in the morning, then partly cloudy with a chance of snow showers in the afternoon. Chance of snow 60 percent. Little snow accumulation expected. Cooler with highs 44 to 49. Breezy.

Thursday Night

Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Chance of snow 20 percent. Lows 23 to 28.

Friday

Partly cloudy. A slight chance of snow showers in the afternoon. Chance of snow 20 percent. Highs 49 to 54.