Irwin Weather Forecast 15 Days, Weather in Irwin Today
Current weather conditions and 15 day weather forecast for Irwin, 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 Irwin
| 19 December 2025 Friday 2.2 ° C / 36°F  Light rain |
Feels Like : -2.4 ° C / 27.6°F Humidity : % 80 Pressure : 1008 mb Wind Speed : 19.8 kmph / 12.3 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Irwin, ID, USA
Weather Forecast for next 15 Days for Irwin 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 Irwin, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Moderate or heavy snow showers |
-3.1 ° C (26.5°F) |
1.5 ° C (34.7°F) |
0.5 ° C (33°F) |
% 93 | 82% | 0.1 | Sunrise:07:54 AM Sunset: 04:51 PM |
Moonrise:08:03 AM Moonset: 04:14 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Moderate or heavy snow showers |
-11.8 ° C (10.8°F) |
-3 ° C (26.6°F) |
-7.3 ° C (18.8°F) |
% 83 | 87% | 0.3 | Sunrise:07:55 AM Sunset: 04:52 PM |
Moonrise:08:54 AM Moonset: 05:11 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Moderate snow |
-5.5 ° C (22.1°F) |
2.3 ° C (36.1°F) |
0.2 ° C (32.4°F) |
% 96 | 89% | 0.1 | Sunrise:07:55 AM Sunset: 04:52 PM |
Moonrise:09:36 AM Moonset: 06:14 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Heavy snow |
-3.3 ° C (26.1°F) |
2.4 ° C (36.4°F) |
0.8 ° C (33.4°F) |
% 99 | 72% | 0.2 | Sunrise:07:56 AM Sunset: 04:53 PM |
Moonrise:10:10 AM Moonset: 07:22 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Moderate or heavy snow showers |
-3.2 ° C (26.2°F) |
3.9 ° C (39°F) |
0.8 ° C (33.5°F) |
% 92 | 87% | 0 | Sunrise:07:56 AM Sunset: 04:53 PM |
Moonrise:10:38 AM Moonset: 08:31 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate or heavy snow showers |
-2.2 ° C (28°F) |
2.9 ° C (37.3°F) |
0.3 ° C (32.6°F) |
% 85 | 73% | 1 | Sunrise:07:56 AM Sunset: 04:54 PM |
Moonrise:11:02 AM Moonset: 09:41 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Mist |
-7 ° C (19.4°F) |
2.8 ° C (37°F) |
-0.9 ° C (30.3°F) |
% 97 | 72% | 1 | Sunrise:07:57 AM Sunset: 04:54 PM |
Moonrise:11:23 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Light freezing rain |
-5.5 ° C (22.1°F) |
3.1 ° C (37.5°F) |
-1 ° C (30.3°F) |
% 95 | 67% | 1 | Sunrise:07:57 AM Sunset: 04:55 PM |
Moonrise:11:43 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate or heavy snow showers |
-2.3 ° C (27.9°F) |
0.5 ° C (32.9°F) |
-0.3 ° C (31.4°F) |
% 93 | 66% | 1 | Sunrise:07:57 AM Sunset: 04:56 PM |
Moonrise:12:02 PM Moonset: 12:00 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Heavy snow |
-5 ° C (22.9°F) |
-2.1 ° C (28.3°F) |
-3.3 ° C (26°F) |
% 96 | 70% | 1 | Sunrise:07:58 AM Sunset: 04:57 PM |
Moonrise:12:24 PM Moonset: 01:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Light snow |
-11.6 ° C (11.1°F) |
-2.3 ° C (27.8°F) |
-5.5 ° C (22.1°F) |
% 93 | 65% | 1 | Sunrise:07:58 AM Sunset: 04:57 PM |
Moonrise:12:49 PM Moonset: 02:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Light snow showers |
-17.4 ° C (0.6°F) |
-6.3 ° C (20.7°F) |
-11.7 ° C (10.9°F) |
% 92 | 78% | 1 | Sunrise:07:58 AM Sunset: 04:58 PM |
Moonrise:01:20 PM Moonset: 03:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Moderate snow |
-21.8 ° C (-7.2°F) |
-7.5 ° C (18.5°F) |
-16 ° C (3.3°F) |
% 95 | 64% | 1 | Sunrise:07:58 AM Sunset: 04:59 PM |
Moonrise:02:01 PM Moonset: 05:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Partly Cloudy |
-23.9 ° C (-11°F) |
-5.9 ° C (21.4°F) |
-18.4 ° C (-1°F) |
% 87 | 0% | 2 | Sunrise:07:58 AM Sunset: 05:00 PM |
Moonrise:02:55 PM Moonset: 06:31 AM Moon Phase ( Waxing Gibbous ) |
|
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