Idaho Falls, ID Weather Forecast
Local 7-day forecast
Slight Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Idaho Falls, ID in one place.
A slight chance of rain. Mostly cloudy, with a high near 52. West northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Idaho Falls, ID is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 11, 2026 10:54 PM MDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Idaho Falls, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 11, 2026 10:54 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Idaho Falls
Sunday looks like the warmest upcoming period in Idaho Falls at 64 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Tuesday Night at about 3 to 10 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 11, 2026 10:54 PM MDT
- Coverage
- 6 days
- Time zone
- America/Boise
- Forecast office
- PIH
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain before midnight. Partly cloudy, with a low around 30. West wind 3 to 10 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 54.
Mostly clear, with a low around 29.
Sunny, with a high near 59.
Clear, with a low around 31.
Sunny, with a high near 62.
Clear, with a low around 32.
Sunny, with a high near 63.
Mostly clear, with a low around 35.
Sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Slight Chance Light Rain
|
52°F |
6 to 9 mph
WNW
|
|
Tuesday Night
Oct 13
|
Slight Chance Light Rain then Partly Cloudy
|
30°F |
3 to 10 mph
W
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
54°F |
6 mph
WNW
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
29°F |
6 mph
SSW
|
|
Thursday
Oct 15
|
Sunny
|
59°F |
5 mph
NNE
|
|
Thursday Night
Oct 15
|
Clear
|
31°F |
3 to 7 mph
NNE
|
|
Friday
Oct 16
|
Sunny
|
62°F |
3 to 8 mph
NNE
|
|
Friday Night
Oct 16
|
Clear
|
32°F |
3 mph
NE
|
|
Saturday
Oct 17
|
Sunny
|
63°F |
2 to 6 mph
ENE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
35°F |
5 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Idaho Falls.
