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Current weather in Idaho Falls is overcast clouds.

Where can I find the hourly weather forecast for Idaho Falls?

This page shows hourly weather forecast for Idaho Falls, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Idaho Falls updated regularly?

Weather data for Idaho Falls is updated regularly with the latest available observations and forecasts.

Now · 1:49 PM

Idaho Falls Weather & Hourly Forecast

United States · Idaho · 83402

80°F

Overcast

Feels like: 68°F

💧 Humidity 12% 🌡 Pressure 29.94 inHg 💨 Wind 13 mph 👁 Visibility 27.6 mi ☁ Clouds 100% ☀️ UV index 6.1 · High 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Idaho Falls

Today

2:00 PM

Overcast

80° 💧 None 💨 13 mph H 12%29.94 inHg

5:00 PM

Mostly cloudy

80° 💧 None 💨 15 mph H 14%29.85 inHg

8:00 PM

Overcast night

77° 💧 None 💨 14 mph H 15%29.83 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 11 mph H 32%29.85 inHg

Tomorrow

2:00 AM

Overcast night

69° 💧 0.008 in 💨 9 mph H 31%29.83 inHg

5:00 AM

Clear night

62° 💧 None 💨 7 mph H 58%29.83 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 8 mph H 45%29.83 inHg

11:00 AM

Sunny

75° 💧 None 💨 15 mph H 28%29.80 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 19 mph H 16%29.77 inHg

5:00 PM

Mostly sunny

79° 💧 None 💨 18 mph H 15%29.74 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 12 mph H 18%29.74 inHg

11:00 PM

Clear night

67° 💧 None 💨 12 mph H 26%29.83 inHg

Saturday

2:00 AM

Clear night

63° 💧 None 💨 9 mph H 29%29.85 inHg

5:00 AM

Clear night

57° 💧 None 💨 3 mph H 39%29.88 inHg

8:00 AM

Partly cloudy

54° 💧 None 💨 3 mph H 50%29.91 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 2 mph H 21%29.85 inHg

Today

2:00 PM

Overcast

80° 💧 None 💨 13 mph H 12%29.94 inHg

3:00 PM

Overcast

80° 💧 None 💨 14 mph H 13%29.91 inHg

4:00 PM

Overcast

80° 💧 None 💨 15 mph H 15%29.88 inHg

5:00 PM

Mostly cloudy

80° 💧 None 💨 15 mph H 14%29.85 inHg

6:00 PM

Mostly cloudy

79° 💧 None 💨 15 mph H 14%29.83 inHg

7:00 PM

Overcast

78° 💧 None 💨 14 mph H 13%29.83 inHg

8:00 PM

Overcast night

77° 💧 None 💨 14 mph H 15%29.83 inHg

9:00 PM

Overcast night

73° 💧 None 💨 16 mph H 29%29.85 inHg

10:00 PM

Overcast night

72° 💧 None 💨 10 mph H 31%29.85 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 11 mph H 32%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

70° 💧 None 💨 11 mph H 31%29.85 inHg

1:00 AM

Mostly cloudy night

68° 💧 None 💨 10 mph H 31%29.85 inHg

2:00 AM

Overcast night

69° 💧 None 💨 9 mph H 31%29.83 inHg

3:00 AM

Overcast night

68° 💧 None 💨 10 mph H 33%29.83 inHg

4:00 AM

Light rain

63° 💧 0.008 in 💨 12 mph H 58%29.85 inHg

5:00 AM

Clear night

62° 💧 None 💨 7 mph H 58%29.83 inHg

6:00 AM

Clear night

61° 💧 None 💨 6 mph H 58%29.83 inHg

7:00 AM

Clear night

61° 💧 None 💨 7 mph H 52%29.83 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 8 mph H 45%29.83 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 37%29.83 inHg

10:00 AM

Sunny

71° 💧 None 💨 13 mph H 32%29.83 inHg

11:00 AM

Sunny

75° 💧 None 💨 15 mph H 28%29.80 inHg

12:00 PM

Sunny

77° 💧 None 💨 17 mph H 21%29.80 inHg

1:00 PM

Sunny

79° 💧 None 💨 19 mph H 17%29.77 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 19 mph H 16%29.77 inHg

3:00 PM

Mostly sunny

80° 💧 None 💨 19 mph H 14%29.77 inHg

4:00 PM

Mostly sunny

80° 💧 None 💨 19 mph H 14%29.74 inHg

5:00 PM

Mostly sunny

79° 💧 None 💨 18 mph H 15%29.74 inHg

6:00 PM

Partly cloudy

78° 💧 None 💨 18 mph H 16%29.74 inHg

7:00 PM

Partly cloudy

76° 💧 None 💨 15 mph H 16%29.74 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 12 mph H 18%29.74 inHg

9:00 PM

Clear night

70° 💧 None 💨 11 mph H 21%29.80 inHg

10:00 PM

Clear night

68° 💧 None 💨 11 mph H 24%29.80 inHg

11:00 PM

Clear night

67° 💧 None 💨 12 mph H 26%29.83 inHg

Saturday

12:00 AM

Clear night

66° 💧 None 💨 11 mph H 27%29.83 inHg

1:00 AM

Clear night

65° 💧 None 💨 11 mph H 28%29.85 inHg

2:00 AM

Clear night

63° 💧 None 💨 9 mph H 29%29.85 inHg

3:00 AM

Clear night

61° 💧 None 💨 6 mph H 31%29.85 inHg

4:00 AM

Clear night

58° 💧 None 💨 4 mph H 35%29.85 inHg

5:00 AM

Clear night

57° 💧 None 💨 3 mph H 39%29.88 inHg

6:00 AM

Clear night

55° 💧 None 💨 2 mph H 45%29.88 inHg

7:00 AM

Mostly clear night

53° 💧 None 💨 2 mph H 50%29.88 inHg

8:00 AM

Partly cloudy

54° 💧 None 💨 3 mph H 50%29.91 inHg

9:00 AM

Partly cloudy

62° 💧 None 💨 2 mph H 38%29.91 inHg

10:00 AM

Mostly cloudy

69° 💧 None 💨 2 mph H 25%29.88 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 2 mph H 21%29.85 inHg

12:00 PM

Mostly cloudy

77° 💧 None 💨 3 mph H 21%29.83 inHg

1:00 PM

Partly cloudy

80° 💧 None 💨 5 mph H 20%29.77 inHg

2:00 PM

Mostly cloudy

83° 💧 None 💨 9 mph H 17%29.74 inHg

3:00 PM

Mostly cloudy

84° 💧 None 💨 11 mph H 16%29.71 inHg

4:00 PM

Mostly cloudy

84° 💧 None 💨 12 mph H 16%29.68 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 12 mph H 16%29.65 inHg

6:00 PM

Mostly cloudy

83° 💧 None 💨 10 mph H 16%29.62 inHg

7:00 PM

Mostly cloudy

82° 💧 None 💨 5 mph H 17%29.59 inHg

8:00 PM

Mostly cloudy night

78° 💧 None 💨 2 mph H 20%29.59 inHg

9:00 PM

Mostly clear night

72° 💧 None 💨 4 mph H 27%29.59 inHg

10:00 PM

Mostly clear night

70° 💧 None 💨 6 mph H 32%29.62 inHg

11:00 PM

Partly cloudy night

68° 💧 None 💨 5 mph H 36%29.59 inHg

Sunday

12:00 AM

Partly cloudy night

69° 💧 None 💨 8 mph H 34%29.59 inHg

1:00 AM

Light rain

68° 💧 0.005 in 💨 11 mph H 40%29.56 inHg

2:00 AM

Light rain

64° 💧 0.005 in 💨 3 mph H 54%29.56 inHg

3:00 AM

Mostly clear night

61° 💧 None 💨 3 mph H 63%29.59 inHg

4:00 AM

Mostly clear night

60° 💧 None 💨 6 mph H 65%29.62 inHg

5:00 AM

Clear night

63° 💧 None 💨 16 mph H 43%29.68 inHg

6:00 AM

Clear night

59° 💧 None 💨 19 mph H 52%29.77 inHg

9:00 AM

Sunny

56° 💧 None 💨 15 mph H 47%29.91 inHg

12:00 PM

Sunny

62° 💧 None 💨 16 mph H 24%29.94 inHg

3:00 PM

Sunny

65° 💧 None 💨 18 mph H 19%29.88 inHg

6:00 PM

Sunny

62° 💧 None 💨 18 mph H 16%29.91 inHg

9:00 PM

Clear night

56° 💧 None 💨 13 mph H 22%29.94 inHg

Monday

12:00 AM

Clear night

52° 💧 None 💨 12 mph H 30%30.00 inHg

3:00 AM

Clear night

50° 💧 None 💨 11 mph H 38%30.03 inHg

6:00 AM

Clear night

47° 💧 None 💨 9 mph H 47%30.09 inHg

9:00 AM

Sunny

50° 💧 None 💨 8 mph H 46%30.12 inHg

12:00 PM

Sunny

59° 💧 None 💨 5 mph H 33%30.09 inHg

3:00 PM

Sunny

65° 💧 None 💨 2 mph H 25%30.00 inHg

6:00 PM

Sunny

66° 💧 None 💨 1 mph H 23%29.94 inHg

9:00 PM

Clear night

59° 💧 None 💨 3 mph H 30%29.97 inHg

Tuesday

12:00 AM

Clear night

52° 💧 None 💨 2 mph H 45%29.97 inHg

3:00 AM

Clear night

47° 💧 None 💨 2 mph H 61%29.97 inHg

6:00 AM

Clear night

43° 💧 None 💨 2 mph H 74%29.97 inHg

9:00 AM

Sunny

51° 💧 None 💨 3 mph H 55%30.00 inHg

12:00 PM

Sunny

69° 💧 None 💨 3 mph H 22%29.94 inHg

3:00 PM

Sunny

76° 💧 None 💨 5 mph H 13%29.83 inHg

6:00 PM

Sunny

76° 💧 None 💨 7 mph H 14%29.77 inHg

9:00 PM

Clear night

67° 💧 None 💨 4 mph H 20%29.80 inHg

Wednesday

12:00 AM

Partly cloudy night

57° 💧 None 💨 4 mph H 36%29.83 inHg

3:00 AM

Overcast night

58° 💧 None 💨 4 mph H 33%29.85 inHg

6:00 AM

Mostly clear night

56° 💧 None 💨 5 mph H 34%29.91 inHg

12:00 PM

Sunny

73° 💧 None 💨 4 mph H 15%29.94 inHg

6:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 11%29.85 inHg

Thursday

12:00 AM

Clear night

60° 💧 None 💨 2 mph H 28%30.03 inHg

6:00 AM

Clear night

51° 💧 None 💨 0 mph H 50%30.12 inHg

12:00 PM

Sunny

71° 💧 None 💨 4 mph H 26%30.09 inHg

6:00 PM

Partly cloudy

76° 💧 None 💨 6 mph H 21%29.97 inHg

Friday

12:00 AM

Mostly clear night

63° 💧 None 💨 5 mph H 32%30.03 inHg

6:00 AM

Clear night

56° 💧 None 💨 7 mph H 38%30.12 inHg

12:00 PM

Sunny

69° 💧 None 💨 9 mph H 22%30.15 inHg

6:00 PM

Sunny

75° 💧 None 💨 2 mph H 16%30.03 inHg

Saturday

12:00 AM

Clear night

57° 💧 None 💨 3 mph H 33%30.09 inHg

6:00 AM

Clear night

48° 💧 None 💨 2 mph H 54%30.12 inHg

12:00 PM

Sunny

77° 💧 None 💨 3 mph H 13%30.06 inHg

6:00 PM

Mostly cloudy

81° 💧 None 💨 4 mph H 8%29.88 inHg

Sunday

12:00 AM

Partly cloudy night

60° 💧 None 💨 5 mph H 31%29.85 inHg

6:00 AM

Partly cloudy night

59° 💧 None 💨 3 mph H 34%29.83 inHg

12:00 PM

Overcast

74° 💧 None 💨 5 mph H 29%29.85 inHg

6:00 PM

Partly cloudy

76° 💧 None 💨 12 mph H 29%29.77 inHg

Monday

12:00 AM

Clear night

62° 💧 None 💨 3 mph H 49%29.88 inHg

6:00 AM

Clear night

54° 💧 None 💨 6 mph H 50%30.03 inHg

12:00 PM

Sunny

71° 💧 None 💨 5 mph H 29%30.06 inHg

6:00 PM

Sunny

76° 💧 None 💨 4 mph H 20%29.94 inHg

Tuesday

12:00 AM

Clear night

57° 💧 None 💨 5 mph H 43%29.94 inHg

6:00 AM

Clear night

50° 💧 None 💨 3 mph H 46%29.94 inHg

12:00 PM

Sunny

79° 💧 None 💨 2 mph H 14%29.88 inHg

6:00 PM

Partly cloudy

83° 💧 None 💨 7 mph H 10%29.71 inHg

Wednesday

12:00 AM

Mostly cloudy night

63° 💧 None 💨 2 mph H 30%29.77 inHg

6:00 AM

Light rain

56° 💧 None 💨 11 mph H 70%29.94 inHg

12:00 PM

Overcast

64° 💧 None 💨 6 mph H 59%30.00 inHg

6:00 PM

Overcast

70° 💧 None 💨 5 mph H 40%29.91 inHg

Thursday

12:00 AM

Overcast night

59° 💧 None 💨 2 mph H 68%30.00 inHg

6:00 AM

Partly cloudy night

54° 💧 None 💨 2 mph H 83%30.09 inHg

12:00 PM

Sunny

72° 💧 None 💨 5 mph H 42%30.09 inHg

6:00 PM

Mostly sunny

75° 💧 None 💨 4 mph H 39%30.00 inHg

Friday

12:00 AM

Clear night

59° 💧 None 💨 4 mph H 74%30.06 inHg

6:00 AM

Clear night

56° 💧 None 💨 5 mph H 77%30.06 inHg

In Idaho Falls and, more broadly, across the state of Idaho: The rest of the day will be mostly sunny with a few clouds, bringing mild temperatures ranging from 51 to 71 degrees Fahrenheit. Winds will be coming from the southwest at a moderate pace, with speeds reaching up to 16 mph and gusts up to 26 mph. No precipitation is expected, so the weather will remain dry. Temperatures will gradually warm into the afternoon, and the breezy conditions should make for a pleasant day overall. It’s a good idea to have a light jacket or layers handy if heading outdoors, especially with the gusty winds in the forecast. Overall, it’s shaping up to be a calm and comfortable day with plenty of sunshine.

15-Day Weather Outlook for Idaho Falls

TomorrowTomorrow

Mostly cloudy 80°/61° 💧 None 💨 19 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 84°/53° 💧 None 💨 18 mph

Sunday, Sep 13Sun Sep 13

Light rain 83°/56° 💧 0.018 in 💨 19 mph

Monday, Sep 14Mon Sep 14

Sunny 65°/47° 💧 None 💨 18 mph

Tuesday, Sep 15Tue Sep 15

Sunny 76°/43° 💧 None 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 76°/56° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 78°/51° 💧 None 💨 4 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 76°/56° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Sunny 77°/48° 💧 None 💨 3 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 81°/59° 💧 0.003 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 76°/54° 💧 0.001 in 💨 12 mph

Tuesday, Sep 22Tue Sep 22

Sunny 79°/50° 💧 None 💨 5 mph

Wednesday, Sep 23Wed Sep 23

Light rain 83°/56° 💧 0.101 in 💨 11 mph

Thursday, Sep 24Thu Sep 24

Overcast 72°/54° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 75°/56° 💧 0.046 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Idaho Falls

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Idaho Falls

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 1,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,6µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Moderate 105,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Idaho Falls

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 6,1High 😐Moderate

Tomorrow UV 6,7High 🙂Fair

Saturday UV 6,4High 🙂Fair

Sunday UV 5,7Moderate 🙂Fair

Monday UV 5,0Moderate 🙂Fair

Tuesday UV 6,0High —Unavailable

Wednesday UV 6,0High —Unavailable

Hourly UV index today

2:00 PMUV 6,0 3:00 PMUV 5,6 4:00 PMUV 3,2 5:00 PMUV 1,2 6:00 PMUV 0,5 7:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. Dry air can increase hydration needs.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Idaho Falls

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · IDAHO FALLS, IDAHO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

96/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:26 PM–5:24 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Idaho Falls were last refreshed today at 1:49 PM. The current forecast period extends through 12/09/2026 at 11:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.