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
| 07 April 2026 Tuesday 3.9 ° C / 39°F  Sunny |
Feels Like : 0.5 ° C / 32.9°F Humidity : % 70 Pressure : 1016 mb Wind Speed : 14.4 kmph / 8.9 miles from SSW  Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 April 2026 Tuesday | Sunny |
2.3 ° C (36.1°F) |
22.5 ° C (72.5°F) |
12.2 ° C (54°F) |
% 39 | 0% | 1.4 | Sunrise:06:59 AM Sunset: 08:02 PM |
Moonrise:01:23 AM Moonset: 09:36 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Sunny |
-0.6 ° C (30.9°F) |
15.4 ° C (59.7°F) |
7.3 ° C (45.1°F) |
% 50 | 0% | 1.6 | Sunrise:06:57 AM Sunset: 08:03 PM |
Moonrise:02:17 AM Moonset: 10:27 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday | Sunny |
-2.2 ° C (28°F) |
19.6 ° C (67.3°F) |
9 ° C (48.2°F) |
% 39 | 0% | 1.6 | Sunrise:06:56 AM Sunset: 08:05 PM |
Moonrise:03:04 AM Moonset: 11:27 AM Moon Phase ( Waning Gibbous ) |
|
| 10 April 2026 Friday |  Patchy rain nearby |
6.3 ° C (43.3°F) |
19.6 ° C (67.2°F) |
13.3 ° C (55.9°F) |
% 38 | 64% | 1.3 | Sunrise:06:54 AM Sunset: 08:06 PM |
Moonrise:03:42 AM Moonset: 12:31 PM Moon Phase ( Last Quarter ) |
|
| 11 April 2026 Saturday | Patchy rain nearby |
7.4 ° C (45.4°F) |
20.5 ° C (68.9°F) |
12.7 ° C (54.9°F) |
% 48 | 87% | 0 | Sunrise:06:52 AM Sunset: 08:07 PM |
Moonrise:04:13 AM Moonset: 01:40 PM Moon Phase ( Waning Crescent ) |
|
| 12 April 2026 Sunday | Patchy rain nearby |
5 ° C (41.1°F) |
11.5 ° C (52.7°F) |
8.9 ° C (48°F) |
% 70 | 82% | 2 | Sunrise:06:50 AM Sunset: 08:08 PM |
Moonrise:04:38 AM Moonset: 02:49 PM Moon Phase ( Waning Crescent ) |
|
| 13 April 2026 Monday | Sunny |
1.4 ° C (34.4°F) |
11 ° C (51.9°F) |
6.1 ° C (42.9°F) |
% 44 | 0% | 3 | Sunrise:06:49 AM Sunset: 08:09 PM |
Moonrise:05:01 AM Moonset: 04:00 PM Moon Phase ( Waning Crescent ) |
|
| 14 April 2026 Tuesday |  Partly Cloudy |
3.4 ° C (38°F) |
14.8 ° C (58.6°F) |
8.2 ° C (46.8°F) |
% 47 | 0% | 3 | Sunrise:06:47 AM Sunset: 08:10 PM |
Moonrise:05:22 AM Moonset: 05:13 PM Moon Phase ( Waning Crescent ) |
|
| 15 April 2026 Wednesday |  Cloudy |
4.6 ° C (40.2°F) |
12.3 ° C (54.2°F) |
7.8 ° C (46°F) |
% 58 | 0% | 2 | Sunrise:06:45 AM Sunset: 08:12 PM |
Moonrise:05:42 AM Moonset: 06:27 PM Moon Phase ( Waning Crescent ) |
|
| 16 April 2026 Thursday | Sunny |
3 ° C (37.3°F) |
13.7 ° C (56.7°F) |
7.9 ° C (46.3°F) |
% 46 | 0% | 3 | Sunrise:06:44 AM Sunset: 08:13 PM |
Moonrise:06:04 AM Moonset: 07:45 PM Moon Phase ( Waning Crescent ) |
|
| 17 April 2026 Friday | Partly Cloudy |
6.1 ° C (43°F) |
16.8 ° C (62.2°F) |
10.9 ° C (51.7°F) |
% 44 | 0% | 4 | Sunrise:06:42 AM Sunset: 08:14 PM |
Moonrise:06:28 AM Moonset: 09:06 PM Moon Phase ( New Moon ) |
|
| 18 April 2026 Saturday | Patchy rain nearby |
0.8 ° C (33.5°F) |
7.2 ° C (45°F) |
5.3 ° C (41.5°F) |
% 64 | 86% | 2 | Sunrise:06:40 AM Sunset: 08:15 PM |
Moonrise:06:57 AM Moonset: 10:30 PM Moon Phase ( Waxing Crescent ) |
|
| 19 April 2026 Sunday | Patchy rain nearby |
-1.1 ° C (30°F) |
5.9 ° C (42.6°F) |
2.1 ° C (35.8°F) |
% 59 | 81% | 1 | Sunrise:06:39 AM Sunset: 08:16 PM |
Moonrise:07:34 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
| 20 April 2026 Monday |  Patchy moderate snow |
-4.2 ° C (24.5°F) |
3.5 ° C (38.3°F) |
0.2 ° C (32.3°F) |
% 57 | 77% | 1 | Sunrise:06:37 AM Sunset: 08:18 PM |
Moonrise:08:22 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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