Weather Tomorrow in Idaho Falls, ID
Red Flag WarningUntil Aug 22, 12:00 PM
Red Flag Warning issued August 21 at 12:41PM MDT until August 22 at 9:00PM MDT by NWS Pocatello ID
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies.
Saturday, August 22, 2026
Precip chance
27%
Wind
5-12 mph
Humidity
48%
Feels like
87–67°F
Rain forecast
Low chance of precipitation. Highest risk around 6 AM (27%).
Data source: National Weather Service (NOAA) · Updated 47 min ago
Tomorrow by Hour
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 6 AM☽ | 75°F | Chance Rain Showers | 27% | 6 mph S | ||
| 7 AM☽ | 73°F | Chance Rain Showers | 27% | 6 mph S | ||
| 8 AM☽ | 70°F | Chance Rain Showers | 27% | 7 mph S | ||
| 9 AM☽ | 69°F | Mostly Cloudy | 7% | 7 mph S | ||
| 10 AM☽ | 67°F | Mostly Cloudy | 7% | 7 mph S | ||
| 11 AM☽ | 66°F | Mostly Cloudy | 7% | 7 mph SSE | ||
| 12 PM | 66°F | Mostly Cloudy | 7% | 7 mph ESE | ||
| 1 PM | 65°F | Mostly Cloudy | 7% | 5 mph ESE | ||
| 2 PM | 67°F | Partly Sunny | 7% | 5 mph ESE | ||
| 3 PM | 69°F | Mostly Sunny | 7% | 5 mph S | ||
| 4 PM | 75°F | Partly Sunny | 7% | 5 mph SSW | ||
| 5 PM | 79°F | Mostly Sunny | 7% | 6 mph SW | ||
| 6 PM | 82°F | Slight Chance Rain Showers | 18% | 7 mph SW | ||
| 7 PM | 85°F | Slight Chance Rain Showers | 18% | 8 mph SW | ||
| 8 PM | 87°F | Slight Chance Rain Showers | 18% | 9 mph SW | ||
| 9 PM | 88°F | Slight Chance Rain Showers | 18% | 10 mph WSW | ||
| 10 PM | 89°F | Slight Chance Rain Showers | 18% | 10 mph SW | ||
| 11 PM | 87°F | Slight Chance Showers And Thunderstorms | 18% | 12 mph SSW | ||
| 12 AM☽ | 86°F | Chance Showers And Thunderstorms | 25% | 9 mph SW | ||
| 1 AM☽ | 84°F | Chance Showers And Thunderstorms | 25% | 9 mph SW | ||
| 2 AM☽ | 80°F | Chance Rain Showers | 25% | 9 mph SW | ||
| 3 AM☽ | 75°F | Chance Rain Showers | 25% | 6 mph S | ||
| 4 AM☽ | 72°F | Chance Rain Showers | 25% | 6 mph S | ||
| 5 AM☽ | 70°F | Chance Rain Showers | 25% | 6 mph S | ||
Precipitation Timeline
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: 89°F
Low: 65°F
Wind: 5-12 mph
Rain: 27%
Enjoy your day!
Best Time to Be Outside Tomorrow
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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