IDAHO FALLS, ID 83401 Weather Forecast & Current Conditions

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83401 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
IDAHO FALLS, ID Current Weather
9:53 AM MDT MAY 21, 2026
Broken Clouds 52°F
Feels Like:	48°F
Dewpoint:	37°F
Rel. Hum.:	56%
Visibility:	10 miles
Wind:	N at 12 mph, gusts to 21
Pressure:	30.03 inches
Last 72 hours
Local Area Snow Depth
Idaho Current Weather
Idaho MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

83401 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	IDAHO FALLS, ID 83401 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly sunny. Isolated rain showers in the morning. Highs 55 to 65. North winds 10 to 20 mph.

TONIGHT
Partly cloudy. Lows 30 to 39. Northeast winds 10 to 15 mph.

FRIDAY
Partly sunny. Highs 61 to 70. Northeast winds up to 10 mph...shifting to southwest around 10 mph in the afternoon.

FRIDAY NIGHT
Mostly clear. Lows 35 to 43. Southeast winds around 10 mph.

SATURDAY
Sunny, warmer. Highs 71 to 81. Southeast winds around 10 mph.

SATURDAY NIGHT
Mostly clear. Lows 40 to 50.

SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs 76 to 84. Lows 42 to 51.

MEMORIAL DAY
Sunny. Highs 76 to 84.

MONDAY NIGHT AND TUESDAY
Partly cloudy. Breezy. Lows 42 to 52. Highs 68 to 75.

TUESDAY NIGHT
Mostly cloudy with a slight chance of rain. Breezy. Lows 36 to 45.

WEDNESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs 64 to 71.

83401 WEATHER SATELLITE LOOPS

Visible Weather Satellite
IDAHO FALLS, ID 83401

Infrared Weather Satellite
IDAHO FALLS, ID 83401

83401 WEATHER RADAR LOOP

NEXRAD Weather Radar
IDAHO FALLS, ID 83401

MOS COMPUTER WEATHER FORECAST

IDAHO FALLS, ID 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
MDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Thursday
21 MAY 2026

12 PM

54°

50°

Partly Cloudy

0% Thunder
( 17% severe)

NA 16

47%

34°

High 60°

3 PM

59°

56°

Partly Cloudy

N 17

32%

29°

Partly Cloudy

6 PM

59°

56°

Partly Cloudy

0% Thunder
( 1% severe)

NNE 15

28%

26°

9 PM

51°

48°

Partly Cloudy

NE 8

37%

26°

Friday
22 MAY 2026

12 AM

43°

39°

Partly Cloudy

0% Thunder
( 0% severe)

NE 7

55%

28°

Low 31°

3 AM

37°

33°

Partly Cloudy

NNE 5

72%

29°

High 68°

6 AM

34°

30°

Mostly Cloudy

0% Thunder
( 1% severe)

N 5

82%

29°

Mostly Cloudy

9 AM

47°

46°

Partly Cloudy

NNE 3

53%

31°

12 PM

60°

Mostly Cloudy

0% Thunder
( 5% severe)

E 5

28%

27°

3 PM

65°

Partly Cloudy

SSW 7

22%

26°

6 PM

67°

Partly Cloudy

0% Thunder
( 4% severe)

S 8

21%

26°

9 PM

58°

56°

Partly Cloudy

SSE 8

31%

28°

Saturday
23 MAY 2026

12 AM

49°

46°

Partly Cloudy

0% Thunder
( 1% severe)

SE 7

48%

30°

Low 37°

3 AM

43°

39°

Partly Cloudy

ESE 6

62%

31°

High 78°

6 AM

39°

37°

Clear

0% Thunder
( 0% severe)

E 3

70%

30°

Clear

9 AM

54°

Clear

S 2

43%

32°

12 PM

68°

Clear

0% Thunder
( 7% severe)

SW 12

24%

30°

3 PM

75°

Partly Cloudy

WSW 13

17%

27°

6 PM

76°

Partly Cloudy

SW 15

16%

27°


IDAHO FALLS, ID extended weather forecast
Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026
Low 47°	Low 45°	Low 46°	Low 40°	Low 39°
High 80°	High 81°	High 71°	High 60°	High 69°

Partly Cloudy 24% Rain	Partly Cloudy 17% Rain	Overcast 35% Rain	Overcast 54% Rain	Mostly Cloudy 28% Rain