Lewiston Weather Forecast 15 Days, Weather in Lewiston Today
Current weather conditions and 15 day weather forecast for Lewiston, Utah, 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
| 04 February 2026 Wednesday -3.9 ° C / 25°F  Clear |
Feels Like : -5.2 ° C / 22.7°F Humidity : % 96 Pressure : 1035 mb Wind Speed : 3.6 kmph / 2.2 miles from NE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Lewiston, UT, 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, Utah 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 04 February 2026 Wednesday | Sunny |
-1 ° C (30.2°F) |
12.7 ° C (54.9°F) |
4.1 ° C (39.4°F) |
% 68 | 0% | 0.5 | Sunrise:07:37 AM Sunset: 05:46 PM |
Moonrise:09:15 PM Moonset: 09:01 AM Moon Phase ( Waning Gibbous ) |
|
| 05 February 2026 Thursday |  Partly Cloudy |
-2.4 ° C (27.7°F) |
12.3 ° C (54.1°F) |
3.2 ° C (37.8°F) |
% 76 | 0% | 0.6 | Sunrise:07:36 AM Sunset: 05:48 PM |
Moonrise:10:21 PM Moonset: 09:21 AM Moon Phase ( Waning Gibbous ) |
|
| 06 February 2026 Friday | Partly Cloudy |
-5.8 ° C (21.6°F) |
11.1 ° C (52°F) |
1.4 ° C (34.5°F) |
% 79 | 0% | 0.5 | Sunrise:07:35 AM Sunset: 05:49 PM |
Moonrise:11:26 PM Moonset: 09:41 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday | Sunny |
-1.2 ° C (29.8°F) |
10.7 ° C (51.2°F) |
4.6 ° C (40.2°F) |
% 56 | 0% | 0.5 | Sunrise:07:34 AM Sunset: 05:50 PM |
Moonrise:No moonrise Moonset: 10:01 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday | Sunny |
0.1 ° C (32.1°F) |
11 ° C (51.8°F) |
3.6 ° C (38.4°F) |
% 54 | 0% | 0 | Sunrise:07:33 AM Sunset: 05:52 PM |
Moonrise:12:31 AM Moonset: 10:25 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday |  Patchy rain nearby |
0.5 ° C (32.9°F) |
10.8 ° C (51.4°F) |
5 ° C (41°F) |
% 54 | 67% | 2 | Sunrise:07:31 AM Sunset: 05:53 PM |
Moonrise:01:36 AM Moonset: 10:53 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Moderate or heavy snow showers |
-7.2 ° C (19°F) |
0.6 ° C (33.1°F) |
-2 ° C (28.5°F) |
% 83 | 76% | 1 | Sunrise:07:30 AM Sunset: 05:54 PM |
Moonrise:02:39 AM Moonset: 11:27 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Sunny |
-8 ° C (17.6°F) |
2.1 ° C (35.7°F) |
-3.6 ° C (25.5°F) |
% 72 | 0% | 2 | Sunrise:07:29 AM Sunset: 05:55 PM |
Moonrise:03:41 AM Moonset: 12:08 PM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday | Sunny |
-5.9 ° C (21.3°F) |
4 ° C (39.2°F) |
-1.9 ° C (28.7°F) |
% 60 | 0% | 2 | Sunrise:07:28 AM Sunset: 05:57 PM |
Moonrise:04:37 AM Moonset: 12:59 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Sunny |
-4.4 ° C (24°F) |
5.6 ° C (42.1°F) |
-0.2 ° C (31.6°F) |
% 52 | 0% | 2 | Sunrise:07:26 AM Sunset: 05:58 PM |
Moonrise:05:26 AM Moonset: 01:58 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Patchy rain nearby |
-1.2 ° C (29.9°F) |
4.8 ° C (40.7°F) |
1.7 ° C (35.1°F) |
% 66 | 87% | 1 | Sunrise:07:25 AM Sunset: 05:59 PM |
Moonrise:06:07 AM Moonset: 03:03 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Moderate rain |
-1 ° C (30.1°F) |
4.3 ° C (39.7°F) |
1 ° C (33.8°F) |
% 89 | 81% | 1 | Sunrise:07:23 AM Sunset: 06:00 PM |
Moonrise:06:40 AM Moonset: 04:12 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Patchy heavy snow |
-4 ° C (24.8°F) |
2.5 ° C (36.5°F) |
-0.5 ° C (31°F) |
% 96 | 84% | 1 | Sunrise:07:22 AM Sunset: 06:02 PM |
Moonrise:07:09 AM Moonset: 05:22 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Heavy snow |
-9.6 ° C (14.7°F) |
-3.9 ° C (25.1°F) |
-5.6 ° C (22°F) |
% 93 | 64% | 1 | Sunrise:07:21 AM Sunset: 06:03 PM |
Moonrise:07:33 AM Moonset: 06:32 PM Moon Phase ( New Moon ) |
|
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