Idaho Falls Weather Forecast 15 Days, Weather in Idaho Falls Today
Current weather conditions and 15 day weather forecast for Idaho Falls, Idaho, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Idaho Falls
| 09 October 2026 Friday 27.4 ° C / 81.4°F  Sunny |
Feels Like : 18.9 ° C / 66°F Humidity : % 12 Pressure : 1001 mb Wind Speed : 31 kmph / 19.2 miles from WSW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Idaho Falls, ID, USA
Weather Forecast for next 15 Days for Idaho Falls including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Idaho Falls, Idaho state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 October 2026 Friday | Sunny |
9.7 ° C (49.5°F) |
27.7 ° C (81.8°F) |
17.7 ° C (63.9°F) |
% 21 | 1% | 7 | Sunrise:07:35 AM Sunset: 06:55 PM |
Moonrise:06:22 AM Moonset: 06:12 PM Moon Phase ( New Moon ) |
|
| 10 October 2026 Saturday |  Overcast |
11.3 ° C (52.4°F) |
22 ° C (71.5°F) |
16 ° C (60.9°F) |
% 44 | 67% | 5 | Sunrise:07:36 AM Sunset: 06:53 PM |
Moonrise:07:39 AM Moonset: 06:35 PM Moon Phase ( New Moon ) |
|
| 11 October 2026 Sunday |  Light rain |
6.9 ° C (44.3°F) |
12.5 ° C (54.5°F) |
9.9 ° C (49.9°F) |
% 89 | 92% | 3 | Sunrise:07:37 AM Sunset: 06:52 PM |
Moonrise:08:56 AM Moonset: 07:01 PM Moon Phase ( New Moon ) |
|
| 12 October 2026 Monday |  Light drizzle |
5.1 ° C (41.2°F) |
7.2 ° C (45°F) |
6.3 ° C (43.4°F) |
% 89 | 90% | 2 | Sunrise:07:38 AM Sunset: 06:50 PM |
Moonrise:10:12 AM Moonset: 07:32 PM Moon Phase ( Waxing Crescent ) |
|
| 13 October 2026 Tuesday | Sunny |
3.2 ° C (37.7°F) |
15.7 ° C (60.3°F) |
8.5 ° C (47.4°F) |
% 74 | 9% | 5 | Sunrise:07:39 AM Sunset: 06:48 PM |
Moonrise:11:26 AM Moonset: 08:09 PM Moon Phase ( Waxing Crescent ) |
|
| 14 October 2026 Wednesday | Overcast |
7.9 ° C (46.2°F) |
14.7 ° C (58.5°F) |
10.5 ° C (50.9°F) |
% 60 | 8% | 4 | Sunrise:07:41 AM Sunset: 06:47 PM |
Moonrise:12:34 PM Moonset: 08:55 PM Moon Phase ( Waxing Crescent ) |
|
| 15 October 2026 Thursday | Sunny |
4.8 ° C (40.6°F) |
14.5 ° C (58°F) |
9.3 ° C (48.8°F) |
% 53 | 4% | 4 | Sunrise:07:42 AM Sunset: 06:45 PM |
Moonrise:01:32 PM Moonset: 09:48 PM Moon Phase ( Waxing Crescent ) |
|
| 16 October 2026 Friday | Sunny |
5.9 ° C (42.6°F) |
16.1 ° C (61°F) |
10.2 ° C (50.3°F) |
% 56 | 6% | 5 | Sunrise:07:43 AM Sunset: 06:43 PM |
Moonrise:02:21 PM Moonset: 10:48 PM Moon Phase ( First Quarter ) |
|
| 17 October 2026 Saturday | Overcast |
5.8 ° C (42.4°F) |
16.6 ° C (61.9°F) |
10.4 ° C (50.7°F) |
% 45 | 7% | 4 | Sunrise:07:44 AM Sunset: 06:42 PM |
Moonrise:02:59 PM Moonset: 11:52 PM Moon Phase ( First Quarter ) |
|
| 18 October 2026 Sunday | Sunny |
6.6 ° C (43.8°F) |
17.7 ° C (63.8°F) |
11.3 ° C (52.3°F) |
% 47 | 4% | 5 | Sunrise:07:45 AM Sunset: 06:40 PM |
Moonrise:03:30 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 19 October 2026 Monday | Sunny |
6.8 ° C (44.2°F) |
19.1 ° C (66.4°F) |
11.9 ° C (53.5°F) |
% 45 | 1% | 5 | Sunrise:07:47 AM Sunset: 06:38 PM |
Moonrise:03:55 PM Moonset: 12:56 AM Moon Phase ( First Quarter ) |
|
| 20 October 2026 Tuesday | Sunny |
7.7 ° C (45.9°F) |
20 ° C (68.1°F) |
12.8 ° C (55°F) |
% 42 | 1% | 6 | Sunrise:07:48 AM Sunset: 06:37 PM |
Moonrise:04:17 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 October 2026 Wednesday | Sunny |
8.3 ° C (46.9°F) |
20.8 ° C (69.4°F) |
13.3 ° C (56°F) |
% 41 | 1% | 6 | Sunrise:07:49 AM Sunset: 06:35 PM |
Moonrise:04:36 PM Moonset: 03:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 October 2026 Thursday | Sunny |
6.3 ° C (43.3°F) |
12.1 ° C (53.7°F) |
9.9 ° C (49.8°F) |
% 54 | 6% | 4 | Sunrise:07:50 AM Sunset: 06:34 PM |
Moonrise:04:54 PM Moonset: 04:08 AM Moon Phase ( Waxing Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page