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Idaho Falls, ID 83402 Weather

Today: Mostly Sunny, high 47°F, low 24°F. Hourly and 10-day forecast from the National Weather Service. Times are local (MDT).

Idaho Falls, ID 83402 current weather

30°F

Sunny

Forecast for this hour. No recent report from a nearby station.

H 47° / L 24°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 4:31 AM PT

Hourly forecast

NWS, updated 10/28/2026, 4:31 AM PT

  1. Now30°
  2. 7 AM30°
  3. 8 AM30°
  4. 9 AM32°
  5. 10 AM35°
  6. 11 AM37°
  7. 12 PM41°
  8. 1 PM43°
  9. 2 PM45°
  10. 3 PM46°
  11. 4 PM46°
  12. 5 PM47°
  13. 6 PM43°
  14. 7 PM41°
  15. 8 PM39°
  16. 9 PM35°
  17. 10 PM34°
  18. 11 PM33°
  19. Thu12 AM32°
  20. 1 AM31°
  21. 2 AM30°
  22. 3 AM28°
  23. 4 AM28°
  24. 5 AM26°
  25. 6 AM25°
  26. 7 AM24°
  27. 8 AM24°
  28. 9 AM26°
  29. 10 AM33°
  30. 11 AM37°
  31. 12 PM41°
  32. 1 PM45°
  33. 2 PM48°
  34. 3 PM50°
  35. 4 PM50°
  36. 5 PM49°
  37. 6 PM47°
  38. 7 PM44°
  39. 8 PM42°
  40. 9 PM40°
  41. 10 PM39°
  42. 11 PM39°
  43. Fri12 AM39°
  44. 1 AM38°
  45. 2 AM36°
  46. 3 AM35°
  47. 4 AM35°
  48. 5 AM34°

10-day forecast

Tap a day for details

  • Today10/28Low 24°High 47°

    Today: Mostly sunny, with a high near 47. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Tonight: Patchy fog after 1am. Partly cloudy. Low around 24, with temperatures rising to around 26 overnight. East wind 3 to 7 mph.

    Mostly Sunny
  • Thu10/29Low 33°High 50°

    Thursday: Patchy fog before 10am. Partly sunny, with a high near 50. North wind around 6 mph.

    Thursday Night: Mostly cloudy, with a low around 33. North northeast wind around 7 mph.

    Patchy Fog then Partly Sunny
  • Fri10/3043% chance of precipitationLow 35°High 55°

    Friday: Mostly cloudy, with a high near 55. West northwest wind 3 to 7 mph.

    Friday Night: A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Mostly Cloudy
  • Sat10/3180% chance of precipitationLow 36°High 51°

    Saturday: Rain. Mostly cloudy, with a high near 51. Chance of precipitation is 80%.

    Saturday Night: Showers and thunderstorms likely before midnight, then rain. Mostly cloudy, with a low around 36. Chance of precipitation is 80%.

    Light Rain
  • Sun11/180% chance of precipitationLow 32°High 47°

    Sunday: Rain. Mostly cloudy, with a high near 47. Chance of precipitation is 80%.

    Sunday Night: Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Light Rain
  • Mon11/216% chance of precipitationLow 28°High 45°

    Monday: A slight chance of rain before 8am, then a slight chance of rain and snow between 8am and 11am. Mostly sunny, with a high near 45. Chance of precipitation is 20%.

    Monday Night: Partly cloudy, with a low around 28.

    Slight Chance Rain And Snow then Mostly Sunny
  • Tue11/3Low 30°High 47°

    Tuesday: Mostly sunny, with a high near 47.

    Tuesday Night: Partly cloudy, with a low around 30.

    Mostly Sunny
  • Wed11/4Model blendLow 30°High 51°

    Wednesday: Partly cloudy. High near 51°. Low that night near 30°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend10% chance of precipitationLow 32°High 51°

    Thursday: Partly cloudy. High near 51°. Low that night near 32°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend17% chance of precipitationLow High 50°

    Friday: Partly cloudy. High near 50°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 43.540, -112.187 from the NWS PIH office, updated 10/28/2026, 4:31 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KIDA (Idaho Falls Rgnl, 6 mi), model run 10/27/2026, 5:00 PM MDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now30°Sunny0%14 mph
  2. 7 AM30°Mostly Sunny0%13 mph
  3. 8 AM30°Mostly Sunny0%12 mph
  4. 9 AM32°Partly Sunny0%12 mph
  5. 10 AM35°Partly Sunny0%13 mph
  6. 11 AM37°Mostly Sunny0%13 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
20°40°60°0%100%WedThuFriSatSunMonTue47°30°50°24°55°34°51°37°47°37°45°32°47°29°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow30°0%14
  2.  7 AM30°0%13
  3.  8 AM30°0%12
  4.  9 AM32°0%12
  5.  10 AM35°0%13
  6.  11 AM37°0%13
  7.  12 PM41°0%13
  8.  1 PM43°0%13
  9.  2 PM45°0%13
  10.  3 PM46°0%13
  11.  4 PM46°0%12
  12.  5 PM47°0%9
  13.  6 PM43°0%7
  14.  7 PM41°0%5
  15.  8 PM39°0%5
  16.  9 PM35°0%3
  17.  10 PM34°0%3
  18.  11 PM33°0%3
  19. Thu 10/2912 AM32°0%3
  20.  1 AM31°0%3
  21.  2 AM30°0%3
  22.  3 AM28°0%5
  23.  4 AM28°0%5
  24.  5 AM26°0%5
  25.  6 AM25°0%5
  26.  7 AM24°0%5
  27.  8 AM24°0%5
  28.  9 AM26°0%6
  29.  10 AM33°0%6
  30.  11 AM37°0%6
  31.  12 PM41°0%5
  32.  1 PM45°0%5
  33.  2 PM48°0%5
  34.  3 PM50°0%5
  35.  4 PM50°0%5
  36.  5 PM49°0%5
  37.  6 PM47°0%7
  38.  7 PM44°0%7
  39.  8 PM42°0%7
  40.  9 PM40°0%7
  41.  10 PM39°0%7
  42.  11 PM39°0%7
  43. Fri 10/3012 AM39°3%7
  44.  1 AM38°3%7
  45.  2 AM36°3%7
  46.  3 AM35°3%6
  47.  4 AM35°3%6
  48.  5 AM34°3%6
  49.  6 AM35°10%6
  50.  7 AM35°10%6
  51.  8 AM36°10%6
  52.  9 AM38°10%5
  53.  10 AM42°10%5
  54.  11 AM46°10%5
  55.  12 PM50°11%3
  56.  1 PM53°11%3
  57.  2 PM54°11%3
  58.  3 PM55°11%7
  59.  4 PM54°11%7
  60.  5 PM52°11%7
  61.  6 PM50°20%5
  62.  7 PM48°20%5
  63.  8 PM46°20%5
  64.  9 PM44°20%5
  65.  10 PM43°20%5
  66.  11 PM43°20%5
  67. Sat 10/3112 AM42°43%3
  68.  1 AM41°43%3
  69.  2 AM40°43%3
  70.  3 AM39°43%3
  71.  4 AM38°43%3
  72.  5 AM38°43%3
  73.  6 AM37°60%5
  74.  7 AM37°60%5
  75.  8 AM38°60%5
  76.  9 AM39°60%3
  77.  10 AM41°60%3
  78.  11 AM44°60%3
  79.  12 PM47°76%3
  80.  1 PM49°76%3
  81.  2 PM50°76%3
  82.  3 PM51°76%5
  83.  4 PM50°76%5
  84.  5 PM49°76%5
  85.  6 PM47°67%5
  86.  7 PM45°67%5
  87.  8 PM44°67%5
  88.  9 PM43°67%5
  89.  10 PM43°67%5
  90.  11 PM42°67%5
  91. Sun 11/112 AM42°75%6
  92.  1 AM41°75%6
  93.  1 AM40°75%6
  94.  2 AM39°75%7
  95.  3 AM38°75%7
  96.  4 AM37°75%7
  97.  5 AM37°80%8
  98.  6 AM37°80%8
  99.  7 AM39°80%8
  100.  8 AM40°80%9
  101.  9 AM42°80%9
  102.  10 AM43°80%9
  103.  11 AM45°70%9
  104.  12 PM46°70%9
  105.  1 PM47°70%9
  106.  2 PM47°70%8
  107.  3 PM46°70%8
  108.  4 PM45°70%8
  109.  5 PM44°56%9
  110.  6 PM43°56%9
  111.  7 PM42°56%9
  112.  8 PM41°56%14
  113.  9 PM40°56%14
  114.  10 PM40°56%14
  115.  11 PM39°30%15
  116. Mon 11/212 AM37°30%15
  117.  1 AM36°30%15
  118.  2 AM34°30%15
  119.  3 AM33°30%15
  120.  4 AM32°30%15
  121.  5 AM32°16%13
  122.  6 AM32°16%13
  123.  7 AM32°16%13
  124.  8 AM33°16%10
  125.  9 AM35°16%10
  126.  10 AM38°16%10
  127.  11 AM41°5%9
  128.  12 PM43°5%9
  129.  1 PM44°5%9
  130.  2 PM45°5%7
  131.  3 PM45°5%7
  132.  4 PM44°5%7
  133.  5 PM43°4%6
  134.  6 PM41°4%6
  135.  7 PM39°4%6
  136.  8 PM37°4%6
  137.  9 PM36°4%6
  138.  10 PM35°4%6
  139.  11 PM34°4%5
  140. Tue 11/312 AM33°4%5
  141.  1 AM31°4%5
  142.  2 AM30°4%3
  143.  3 AM29°4%3
  144.  4 AM29°4%3
  145.  5 AM29°2%5
  146.  6 AM29°2%5
  147.  7 AM29°2%5
  148.  8 AM31°2%3
  149.  9 AM34°2%3
  150.  10 AM38°2%3
  151.  11 AM42°2%3
  152.  12 PM45°2%3
  153.  1 PM46°2%3
  154.  2 PM47°2%2
  155.  3 PM47°2%2
  156.  4 PM46°2%2

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 4:31 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Idaho hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Idaho Falls)
21GoodPM2.5
AQI forecast tomorrow (Idaho Falls)
18GoodPM2.5

UV index guide · Air quality

Drought

By county

Bonneville County, week of 10/20/2026

100% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:59 AM
Sunset
6:25 PM
Daylight
10 hr 26 min
Moon
Waning Gibbous 94% lit
First light (civil dawn)
7:30 AM
Last light (civil dusk)
6:54 PM
Moonrise
7:46 PM
Moonset
11:17 AM

Normal October weather

Climate

Normal October high 59°, low 31°, precipitation 0.88 in for the month. 1991 to 2020 normals at Idaho Falls Fanning Fld, 6 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the high temperature today in Idaho Falls, ID 83402?
The National Weather Service forecast for today calls for a high near 47°F. Mostly Sunny.
Will it rain in Idaho Falls, ID 83402 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Idaho Falls, ID 83402?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 50°F to 51°F. Model guidance this far out often changes.
What time is sunrise and sunset in Idaho Falls, ID 83402 today?
Sunrise is about 7:59 AM MDT and sunset is about 6:25 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Idaho Falls, ID 83402?
At Idaho Falls Fanning Fld, the 1991 to 2020 normal high in October is 59°F and the normal low is 31°F.

About this data

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