Twin Falls, Idaho Weather Forecast

Twin Falls County 42.56°N, 114.46°W Pop. 55,556

Today in Twin Falls: clear skies with a high near 63°F and a low around 39°F. Rain chance 0%. Rain chances peak at 32% on Tuesday. Highs run 56 to 71°F through Wednesday.

Forecast updated 2:05 PM MDT, Oct 15

Active Weather Alerts

7-Day Forecast for Twin Falls

Today 10/15

63°/39°

Fri 10/16

68°/38°

Sat 10/17

71°/40°

Sun 10/18

68°/42°

Mon 10/19

70°/44°

Tue 10/20

60°/46°

32%

Wed 10/21

56°/44°

32%

Hourly charts, 15-day outlook and more for Twin Falls in Local Wx →

Next 24 Hours

	Now	3 PM	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM	Fri12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM	9 AM	10 AM	11 AM	12 PM	1 PM
Sky
Temp	60°	61°	62°	63°	60°	57°	52°	50°	47°	46°	44°	43°	42°	41°	40°	39°	39°	39°	38°	41°	47°	52°	57°	61°
Rain	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Wind	E 8	E 9	E 7	E 6	E 4	E 3	ESE 4	SE 5	SE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	ESE 7	ESE 8	E 8	E 8	E 9	E 9

Growing Conditions

Growing degree days

3,315

since Apr 1, base 50°F

Rain, last 30 days

0.39 in

model analysis

Rain, year to date

7.04 in

since Jan 1

2-inch soil temperature

47°F

yesterday, daily average

Reference ET, last 7 days

0.81 in

FAO-56 grass reference

Through Oct 14. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Twin Falls →

Current Stats & Observations

NWS Forecast

About Twin Falls Weather

Twin Falls sits at about 3,737 feet above sea level in Twin Falls County, Idaho. About 55,556 people live in the Twin Falls area. Official forecasts and warnings for the area come from the National Weather Service BOI office, and the nearest NEXRAD radar site is KSFX. The city is in USDA plant hardiness zone 6b, where the coldest winter night typically falls between -5 to 0°F. Over the past ten years the last spring freeze has come around Apr 20 and the first fall freeze around Oct 24.

Nearby Forecasts

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Largest Cities in Idaho

Boise, ID Nampa, ID Coeur d'Alene, ID Meridian, ID Idaho Falls, ID Pocatello, ID Caldwell, ID Lewiston, ID

All Idaho forecasts (9) → All states → Interactive forecast tools →