American Falls Weather Forecast 15 Days, Weather in American Falls Today
Current weather conditions and 15 day weather forecast for American 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 American Falls
| 28 December 2025 Sunday -1.1 ° C / 30°F  Partly cloudy |
Feels Like : -8.4 ° C / 16.9°F Humidity : % 63 Pressure : 1016 mb Wind Speed : 34.9 kmph / 21.7 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for American Falls, ID, USA
Weather Forecast for next 15 Days for American 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 American 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 27 December 2025 Saturday |  Light freezing rain |
-0.4 ° C (31.3°F) |
2.1 ° C (35.8°F) |
0.9 ° C (33.6°F) |
% 71 | 64% | 0.3 | Sunrise:08:01 AM Sunset: 05:04 PM |
Moonrise:12:09 PM Moonset: 12:07 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Sunny |
-6 ° C (21.2°F) |
0.3 ° C (32.5°F) |
-2.7 ° C (27.1°F) |
% 60 | 0% | 0.3 | Sunrise:08:02 AM Sunset: 05:05 PM |
Moonrise:12:31 PM Moonset: 01:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-7.1 ° C (19.2°F) |
3 ° C (37.4°F) |
-2.7 ° C (27.1°F) |
% 55 | 0% | 0.3 | Sunrise:08:02 AM Sunset: 05:06 PM |
Moonrise:12:57 PM Moonset: 02:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-5.9 ° C (21.4°F) |
4.9 ° C (40.8°F) |
-2 ° C (28.4°F) |
% 64 | 0% | 0.3 | Sunrise:08:02 AM Sunset: 05:07 PM |
Moonrise:01:29 PM Moonset: 03:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-4.3 ° C (24.3°F) |
3.8 ° C (38.9°F) |
-1.2 ° C (29.8°F) |
% 73 | 0% | 0.3 | Sunrise:08:02 AM Sunset: 05:08 PM |
Moonrise:02:10 PM Moonset: 05:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-2.1 ° C (28.3°F) |
4 ° C (39.2°F) |
-0.7 ° C (30.8°F) |
% 72 | 0% | 0 | Sunrise:08:02 AM Sunset: 05:09 PM |
Moonrise:03:05 PM Moonset: 06:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Patchy rain nearby |
-0.6 ° C (30.8°F) |
5.7 ° C (42.3°F) |
1.6 ° C (34.9°F) |
% 73 | 83% | 1 | Sunrise:08:02 AM Sunset: 05:09 PM |
Moonrise:04:13 PM Moonset: 07:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
0.9 ° C (33.5°F) |
3.5 ° C (38.2°F) |
2.5 ° C (36.6°F) |
% 81 | 0% | 2 | Sunrise:08:02 AM Sunset: 05:10 PM |
Moonrise:05:31 PM Moonset: 08:41 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
-1.8 ° C (28.7°F) |
4.7 ° C (40.5°F) |
1 ° C (33.8°F) |
% 79 | 0% | 2 | Sunrise:08:02 AM Sunset: 05:11 PM |
Moonrise:06:51 PM Moonset: 09:24 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Patchy rain nearby |
0.1 ° C (32.3°F) |
4.7 ° C (40.5°F) |
2.2 ° C (36°F) |
% 85 | 87% | 1 | Sunrise:08:02 AM Sunset: 05:12 PM |
Moonrise:08:09 PM Moonset: 09:57 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Patchy rain nearby |
-1.4 ° C (29.4°F) |
4.1 ° C (39.4°F) |
2.7 ° C (36.8°F) |
% 86 | 86% | 1 | Sunrise:08:02 AM Sunset: 05:13 PM |
Moonrise:09:23 PM Moonset: 10:22 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Light freezing rain |
-3.4 ° C (25.9°F) |
-0.1 ° C (31.9°F) |
-2 ° C (28.4°F) |
% 75 | 69% | 1 | Sunrise:08:02 AM Sunset: 05:14 PM |
Moonrise:10:32 PM Moonset: 10:44 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Light freezing rain |
-3.5 ° C (25.6°F) |
-0.6 ° C (30.9°F) |
-2.2 ° C (28°F) |
% 83 | 74% | 1 | Sunrise:08:02 AM Sunset: 05:15 PM |
Moonrise:11:38 PM Moonset: 11:03 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday | Partly Cloudy |
-4.1 ° C (24.5°F) |
1.4 ° C (34.5°F) |
-2.1 ° C (28.2°F) |
% 77 | 0% | 2 | Sunrise:08:01 AM Sunset: 05:17 PM |
Moonrise:No moonrise Moonset: 11:22 AM Moon Phase ( Waning Gibbous ) |
|
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