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
| 06 July 2026 Monday 28.9 ° C / 84°F  Sunny |
Feels Like : 26.8 ° C / 80.2°F Humidity : % 17 Pressure : 1014 mb Wind Speed : 13.3 kmph / 8.3 miles from WNW  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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 July 2026 Monday | Sunny |
13.2 ° C (55.8°F) |
33.6 ° C (92.5°F) |
24.8 ° C (76.7°F) |
% 25 | 0% | 7.2 | Sunrise:05:02 AM Sunset: 08:42 PM |
Moonrise:11:47 PM Moonset: 12:08 PM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday | Sunny |
12.9 ° C (55.3°F) |
35.2 ° C (95.3°F) |
26.3 ° C (79.3°F) |
% 24 | 1% | 8.6 | Sunrise:05:03 AM Sunset: 08:42 PM |
Moonrise:Does not rise today Moonset: 01:17 PM Moon Phase ( Last Quarter ) |
|
| 08 July 2026 Wednesday | Sunny |
14.9 ° C (58.8°F) |
31.6 ° C (88.9°F) |
23.8 ° C (74.9°F) |
% 32 | 17% | 8 | Sunrise:05:04 AM Sunset: 08:41 PM |
Moonrise:12:05 AM Moonset: 02:29 PM Moon Phase ( Waning Crescent ) |
|
| 09 July 2026 Thursday | Sunny |
11.3 ° C (52.4°F) |
30.2 ° C (86.4°F) |
21.6 ° C (70.9°F) |
% 32 | 1% | 8.7 | Sunrise:05:05 AM Sunset: 08:41 PM |
Moonrise:12:25 AM Moonset: 03:45 PM Moon Phase ( Waning Crescent ) |
|
| 10 July 2026 Friday | Sunny |
12 ° C (53.6°F) |
32 ° C (89.6°F) |
22.5 ° C (72.4°F) |
% 33 | 1% | 9 | Sunrise:05:06 AM Sunset: 08:40 PM |
Moonrise:12:52 AM Moonset: 05:04 PM Moon Phase ( Waning Crescent ) |
|
| 11 July 2026 Saturday | Sunny |
14.8 ° C (58.6°F) |
36.2 ° C (97.1°F) |
25.6 ° C (78°F) |
% 31 | 2% | 9 | Sunrise:05:07 AM Sunset: 08:40 PM |
Moonrise:01:28 AM Moonset: 06:22 PM Moon Phase ( Waning Crescent ) |
|
| 12 July 2026 Sunday | Sunny |
16.8 ° C (62.3°F) |
34.9 ° C (94.8°F) |
26 ° C (78.8°F) |
% 29 | 1% | 8 | Sunrise:05:07 AM Sunset: 08:39 PM |
Moonrise:02:18 AM Moonset: 07:32 PM Moon Phase ( New Moon ) |
|
| 13 July 2026 Monday | Sunny |
18 ° C (64.4°F) |
35.7 ° C (96.2°F) |
27.5 ° C (81.5°F) |
% 21 | 2% | 9 | Sunrise:05:08 AM Sunset: 08:38 PM |
Moonrise:03:25 AM Moonset: 08:28 PM Moon Phase ( New Moon ) |
|
| 14 July 2026 Tuesday |  Partly Cloudy |
21.6 ° C (70.9°F) |
37.9 ° C (100.2°F) |
29.4 ° C (84.9°F) |
% 21 | 2% | 9 | Sunrise:05:09 AM Sunset: 08:38 PM |
Moonrise:04:46 AM Moonset: 09:10 PM Moon Phase ( New Moon ) |
|
| 15 July 2026 Wednesday | Sunny |
20 ° C (68°F) |
36 ° C (96.8°F) |
27.3 ° C (81.2°F) |
% 42 | 36% | 9 | Sunrise:05:10 AM Sunset: 08:37 PM |
Moonrise:06:14 AM Moonset: 09:41 PM Moon Phase ( New Moon ) |
|
| 16 July 2026 Thursday | Sunny |
17.7 ° C (63.8°F) |
38.3 ° C (101°F) |
25.8 ° C (78.4°F) |
% 57 | 36% | 9 | Sunrise:05:11 AM Sunset: 08:36 PM |
Moonrise:07:42 AM Moonset: 10:05 PM Moon Phase ( Waxing Crescent ) |
|
| 17 July 2026 Friday | Sunny |
16.9 ° C (62.5°F) |
39.5 ° C (103°F) |
26.3 ° C (79.3°F) |
% 55 | 4% | 9 | Sunrise:05:12 AM Sunset: 08:35 PM |
Moonrise:09:06 AM Moonset: 10:26 PM Moon Phase ( Waxing Crescent ) |
|
| 18 July 2026 Saturday | Sunny |
16.5 ° C (61.7°F) |
37.4 ° C (99.3°F) |
26.5 ° C (79.7°F) |
% 42 | 1% | 9 | Sunrise:05:13 AM Sunset: 08:35 PM |
Moonrise:10:27 AM Moonset: 10:44 PM Moon Phase ( Waxing Crescent ) |
|
| 19 July 2026 Sunday | Sunny |
17.4 ° C (63.3°F) |
39.5 ° C (103°F) |
28.7 ° C (83.6°F) |
% 18 | 0% | 9 | Sunrise:05:14 AM Sunset: 08:34 PM |
Moonrise:11:44 AM Moonset: 11:02 PM Moon Phase ( First Quarter ) |
|
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