Lewiston Weather Forecast 15 Days, Weather in Lewiston Today
Current weather conditions and 15 day weather forecast for Lewiston, 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 Lewiston
| 14 December 2025 Sunday 7.8 ° C / 46°F  Clear |
Feels Like : 6.7 ° C / 44.1°F Humidity : % 82 Pressure : 1017 mb Wind Speed : 6.8 kmph / 4.3 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Lewiston, ID, USA
Weather Forecast for next 15 Days for Lewiston 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 Lewiston, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 December 2025 Saturday | Sunny |
6.8 ° C (44.2°F) |
14.3 ° C (57.7°F) |
9.6 ° C (49.3°F) |
% 71 | 0% | 0.2 | Sunrise:07:24 AM Sunset: 04:01 PM |
Moonrise:01:11 AM Moonset: 12:31 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Partly Cloudy |
-0.2 ° C (31.6°F) |
12.9 ° C (55.2°F) |
7.6 ° C (45.6°F) |
% 58 | 0% | 0.2 | Sunrise:07:25 AM Sunset: 04:02 PM |
Moonrise:02:17 AM Moonset: 12:47 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Overcast |
4.1 ° C (39.4°F) |
11.2 ° C (52.2°F) |
7 ° C (44.6°F) |
% 69 | 0% | 0 | Sunrise:07:25 AM Sunset: 04:02 PM |
Moonrise:03:24 AM Moonset: 01:06 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Overcast |
2.6 ° C (36.7°F) |
10.9 ° C (51.6°F) |
5.6 ° C (42.2°F) |
% 75 | 0% | 0.1 | Sunrise:07:26 AM Sunset: 04:02 PM |
Moonrise:04:31 AM Moonset: 01:29 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Patchy rain nearby |
0.1 ° C (32.1°F) |
6.5 ° C (43.7°F) |
3.9 ° C (39°F) |
% 62 | 78% | 0.2 | Sunrise:07:27 AM Sunset: 04:02 PM |
Moonrise:05:38 AM Moonset: 01:58 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
-0.5 ° C (31.1°F) |
4.5 ° C (40°F) |
2 ° C (35.6°F) |
% 68 | 76% | 0 | Sunrise:07:27 AM Sunset: 04:03 PM |
Moonrise:06:43 AM Moonset: 02:35 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
-1.1 ° C (30°F) |
4.6 ° C (40.3°F) |
3.4 ° C (38.1°F) |
% 67 | 64% | 1 | Sunrise:07:28 AM Sunset: 04:03 PM |
Moonrise:07:42 AM Moonset: 03:22 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-3 ° C (26.5°F) |
4.5 ° C (40.1°F) |
1.3 ° C (34.3°F) |
% 70 | 0% | 2 | Sunrise:07:28 AM Sunset: 04:04 PM |
Moonrise:08:32 AM Moonset: 04:19 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Patchy moderate snow |
-2 ° C (28.3°F) |
3.5 ° C (38.3°F) |
0.6 ° C (33.1°F) |
% 79 | 71% | 1 | Sunrise:07:29 AM Sunset: 04:04 PM |
Moonrise:09:13 AM Moonset: 05:25 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Moderate or heavy snow showers |
-7.5 ° C (18.6°F) |
2.4 ° C (36.4°F) |
-1.1 ° C (30°F) |
% 78 | 61% | 1 | Sunrise:07:29 AM Sunset: 04:05 PM |
Moonrise:09:46 AM Moonset: 06:35 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
-8.9 ° C (16°F) |
-2 ° C (28.4°F) |
-6 ° C (21.1°F) |
% 83 | 0% | 2 | Sunrise:07:30 AM Sunset: 04:05 PM |
Moonrise:10:11 AM Moonset: 07:47 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
-7 ° C (19.3°F) |
-0.9 ° C (30.3°F) |
-4.5 ° C (23.9°F) |
% 85 | 0% | 2 | Sunrise:07:30 AM Sunset: 04:06 PM |
Moonrise:10:31 AM Moonset: 08:59 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
-5.6 ° C (21.9°F) |
-1.4 ° C (29.5°F) |
-3.7 ° C (25.3°F) |
% 85 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:06 PM |
Moonrise:10:50 AM Moonset: 10:11 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Light freezing rain |
-5.5 ° C (22.2°F) |
-0 ° C (31.9°F) |
-3.3 ° C (26°F) |
% 89 | 78% | 1 | Sunrise:07:31 AM Sunset: 04:07 PM |
Moonrise:11:07 AM Moonset: 11:25 PM Moon Phase ( Waxing Crescent ) |
|
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