Weather Tomorrow

Weather Tomorrow in Idaho Falls, ID

Wednesday, August 26, 2026

90°Low 57°FColdHot
Cloudy

Precip chance

15%

Wind

3-7 mph

Humidity

46%

Feels like

88–59°F

Data source: National Weather Service (NOAA) · Updated 23 min ago

Tomorrow by Hour

57°Temperature trend90°
TimeTempConditionRain %Wind
6 AM66°FPartly Cloudy
1%
5 mph ENE
7 AM64°FPartly Cloudy
1%
5 mph E
8 AM63°FMostly Cloudy
1%
3 mph NNE
9 AM61°FMostly Cloudy
1%
3 mph NE
10 AM59°FPartly Cloudy
1%
3 mph NE
11 AM57°FPartly Cloudy
1%
3 mph NNE
12 PM57°FPartly Sunny
9%
3 mph NE
1 PM60°FPartly Sunny
9%
3 mph NE
2 PM65°FPartly Sunny
5%
3 mph NE
3 PM71°FMostly Sunny
5%
3 mph N
4 PM77°FMostly Sunny
5%
3 mph N
5 PM81°FMostly Sunny
5%
3 mph N
6 PM84°FSlight Chance Rain Showers
15%
5 mph W
7 PM86°FSlight Chance Rain Showers
15%
5 mph W
8 PM87°FSlight Chance Rain Showers
15%
5 mph W
9 PM88°FSlight Chance Rain Showers
15%
7 mph W
10 PM90°FSlight Chance Rain Showers
15%
7 mph W
11 PM90°FSlight Chance Rain Showers
15%
7 mph W
12 AM87°FMostly Cloudy
12%
7 mph WSW
1 AM81°FMostly Cloudy
12%
7 mph WSW
2 AM73°FMostly Cloudy
12%
7 mph WSW
3 AM68°FMostly Cloudy
12%
5 mph SE
4 AM67°FMostly Cloudy
12%
5 mph SE
5 AM68°FMostly Cloudy
12%
5 mph SE

Precipitation Timeline

100%
50%
6a12p6p12a
<20%20-50%50-70%>70%

What to Wear Tomorrow

Hot — wear breathable, light clothing

Clothing

  • Light t-shirt or tank top
  • Shorts or light skirt
  • Hat for sun protection

Footwear

Sandals or breathable sneakers

Accessories

  • Sunglasses
  • Sunscreen

Conditions

High: 90°F

Low: 57°F

Wind: 3-7 mph

Rain: 15%

Big temperature swing (57°F to 90°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

2 PM – 3 PM96

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

6a12p6p12a

More for Idaho Falls, ID

Forecast by ZIP in Idaho Falls

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Frequently Asked Questions

What is the weather forecast for tomorrow in Idaho Falls, ID?
Tomorrow in Idaho Falls: High of 90°F, Low of 57°F. Cloudy with 15% chance of precipitation. Wind 3-7 mph.
Will it rain tomorrow in Idaho Falls?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Idaho Falls?
With a high of 90°F and low of 57°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.