Riverside Weather Forecast 15 Days, Weather in Riverside Today
Current weather conditions and 15 day weather forecast for Riverside, 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 Riverside
| 15 December 2025 Monday -7.2 ° C / 19°F  Sunny |
Feels Like : -9.3 ° C / 15.2°F Humidity : % 88 Pressure : 1027 mb Wind Speed : 4.3 kmph / 2.7 miles from E  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Riverside, ID, USA
Weather Forecast for next 15 Days for Riverside 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 Riverside, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Sunny |
-4.7 ° C (23.5°F) |
12 ° C (53.6°F) |
1.3 ° C (34.4°F) |
% 64 | 0% | 0.3 | Sunrise:07:55 AM Sunset: 04:55 PM |
Moonrise:03:56 AM Moonset: 01:56 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Moderate rain |
1.3 ° C (34.3°F) |
5.7 ° C (42.3°F) |
4.4 ° C (40°F) |
% 77 | 88% | 0.2 | Sunrise:07:55 AM Sunset: 04:55 PM |
Moonrise:05:00 AM Moonset: 02:21 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate rain |
-1.5 ° C (29.4°F) |
8.2 ° C (46.8°F) |
3.9 ° C (38.9°F) |
% 73 | 80% | 0.2 | Sunrise:07:56 AM Sunset: 04:55 PM |
Moonrise:06:05 AM Moonset: 02:53 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Moderate snow |
-1.2 ° C (29.8°F) |
3 ° C (37.4°F) |
0.6 ° C (33°F) |
% 63 | 89% | 0.1 | Sunrise:07:57 AM Sunset: 04:56 PM |
Moonrise:07:08 AM Moonset: 03:32 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy rain nearby |
2.7 ° C (36.9°F) |
6.1 ° C (43°F) |
5.3 ° C (41.5°F) |
% 76 | 84% | 0 | Sunrise:07:57 AM Sunset: 04:56 PM |
Moonrise:08:06 AM Moonset: 04:19 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Light freezing rain |
-3.5 ° C (25.7°F) |
1.3 ° C (34.3°F) |
-0.2 ° C (31.6°F) |
% 64 | 88% | 1 | Sunrise:07:58 AM Sunset: 04:57 PM |
Moonrise:08:57 AM Moonset: 05:16 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Partly Cloudy |
-3.5 ° C (25.7°F) |
4.1 ° C (39.3°F) |
-0.4 ° C (31.3°F) |
% 71 | 0% | 2 | Sunrise:07:58 AM Sunset: 04:57 PM |
Moonrise:09:40 AM Moonset: 06:20 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate rain |
3.1 ° C (37.6°F) |
5.1 ° C (41.2°F) |
4.5 ° C (40.1°F) |
% 88 | 86% | 1 | Sunrise:07:59 AM Sunset: 04:58 PM |
Moonrise:10:14 AM Moonset: 07:28 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
2.4 ° C (36.3°F) |
3.6 ° C (38.5°F) |
3.3 ° C (37.9°F) |
% 92 | 89% | 1 | Sunrise:07:59 AM Sunset: 04:58 PM |
Moonrise:10:42 AM Moonset: 08:36 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
0.9 ° C (33.6°F) |
7.8 ° C (46°F) |
3.8 ° C (38.8°F) |
% 80 | 0% | 2 | Sunrise:08:00 AM Sunset: 04:59 PM |
Moonrise:11:06 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
3.4 ° C (38.1°F) |
7.3 ° C (45.2°F) |
5.3 ° C (41.6°F) |
% 72 | 0% | 2 | Sunrise:08:00 AM Sunset: 05:00 PM |
Moonrise:11:27 AM Moonset: 10:54 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
0.4 ° C (32.7°F) |
6.3 ° C (43.3°F) |
2.8 ° C (37°F) |
% 79 | 0% | 2 | Sunrise:08:00 AM Sunset: 05:00 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
1.1 ° C (34.1°F) |
5.6 ° C (42°F) |
3.2 ° C (37.7°F) |
% 79 | 69% | 1 | Sunrise:08:01 AM Sunset: 05:01 PM |
Moonrise:12:07 PM Moonset: 12:05 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
1.5 ° C (34.6°F) |
5.3 ° C (41.5°F) |
3.2 ° C (37.8°F) |
% 75 | 0% | 2 | Sunrise:08:01 AM Sunset: 05:02 PM |
Moonrise:12:28 PM Moonset: 01:17 AM Moon Phase ( Waxing Gibbous ) |
|
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