Idaho Falls Extended Forecast with high and low temperatures
2 Week Extended Forecast in Idaho Falls, Idaho, USA
Scroll right to see more
| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Dec 6 |  | 41 / 29 °F | Broken clouds. | 32 °F | 14 mph | ↑ | 62% | 47% | 0.09" | 0 (Low) | 7:46 am | 4:51 pm |
| Sun Dec 7 |  | 39 / 29 °F | Snow changing to rain. Overcast. | 31 °F | 11 mph | ↑ | 67% | 53% | 0.45" | 0 (Low) | 7:47 am | 4:51 pm |
| Mon Dec 8 | | 45 / 35 °F | Light mixture of precip. Overcast. | 31 °F | 23 mph | ↑ | 75% | 48% | 0.21" | 0 (Low) | 7:48 am | 4:51 pm |
| Tue Dec 9 |  | 49 / 43 °F | Sprinkles late. Overcast. | 40 °F | 24 mph | ↑ | 77% | 22% | 0.02" | 0 (Low) | 7:49 am | 4:51 pm |
| Wed Dec 10 | | 55 / 48 °F | Sprinkles early. Overcast. | 48 °F | 24 mph | ↑ | 67% | 22% | 0.03" | 0 (Low) | 7:50 am | 4:51 pm |
| Thu Dec 11 |  | 54 / 46 °F | Overcast. | 52 °F | 4 mph | ↑ | 61% | 5% | 0.00" | 0 (Low) | 7:51 am | 4:51 pm |
| Fri Dec 12 |  | 55 / 33 °F | Decreasing cloudiness. | 50 °F | 13 mph | ↑ | 46% | 0% | 0.00" | 0 (Low) | 7:52 am | 4:51 pm |
| Sat Dec 13 | | 47 / 30 °F | Mostly sunny. | 47 °F | 2 mph | ↑ | 42% | 4% | 0.00" | 0 (Low) | 7:52 am | 4:52 pm |
| Sun Dec 14 |  | 42 / 28 °F | Sunny. | 42 °F | 4 mph | ↑ | 35% | 4% | 0.00" | 0 (Low) | 7:53 am | 4:52 pm |
| Mon Dec 15 | | 42 / 26 °F | Sunny. | 40 °F | 5 mph | ↑ | 36% | 3% | 0.00" | 0 (Low) | 7:54 am | 4:52 pm |
| Tue Dec 16 | | 40 / 26 °F | Sunny. | 38 °F | 3 mph | ↑ | 28% | 2% | 0.00" | 0 (Low) | 7:55 am | 4:52 pm |
| Wed Dec 17 |  | 38 / 24 °F | Afternoon clouds. | 38 °F | 2 mph | ↑ | 29% | 6% | 0.00" | 0 (Low) | 7:55 am | 4:53 pm |
| Thu Dec 18 |  | 38 / 24 °F | Snow. Overcast. | 31 °F | 11 mph | ↑ | 59% | 74% | 3.15" | 0 (Low) | 7:56 am | 4:53 pm |
| Fri Dec 19 | | 37 / 25 °F | Broken clouds. | 27 °F | 20 mph | ↑ | 53% | 45% | 0.04" | 0 (Low) | 7:57 am | 4:53 pm |
| Sat Dec 20 | | 38 / 25 °F | Snow changing to rain. Overcast. | 29 °F | 14 mph | ↑ | 69% | 47% | 0.27" | 0 (Low) | 7:57 am | 4:54 pm |
| * Updated Friday, December 5, 2025 8:24:06 pm Idaho Falls time - Weather by CustomWeather, © 2025 | ||||||||||||