Index Weather Forecast 15 Days, Weather in Index Today
Current weather conditions and 15 day weather forecast for Index, Washington, 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 Index
| 28 October 2026 Wednesday 5.7 ° C / 42.3°F  Moderate or heavy rain in area with thunder |
Feels Like : 3.7 ° C / 38.7°F Humidity : % 98 Pressure : 1012 mb Wind Speed : 9.4 kmph / 5.8 miles from SSE  Visibility : 6 km Precipitation (rainfall) : 1.38 mm Cloud (%) : 100 |
15 day weather forecast for Index, WA, USA
Weather Forecast for next 15 Days for Index 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 Index, Washington 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 October 2026 Wednesday |  Light rain shower |
0.8 ° C (33.5°F) |
9.3 ° C (48.8°F) |
6.1 ° C (43°F) |
% 92 | 92% | 0.6 | Sunrise:07:44 AM Sunset: 05:55 PM |
Moonrise:06:56 PM Moonset: 11:04 AM Moon Phase ( Waning Gibbous ) |
|
| 29 October 2026 Thursday |  Sunny |
-1.4 ° C (29.4°F) |
12.5 ° C (54.5°F) |
3.4 ° C (38.1°F) |
% 80 | 51% | 1.6 | Sunrise:07:46 AM Sunset: 05:53 PM |
Moonrise:07:51 PM Moonset: 12:14 PM Moon Phase ( Waning Gibbous ) |
|
| 30 October 2026 Friday |  Partly Cloudy |
-1.9 ° C (28.6°F) |
9.7 ° C (49.5°F) |
2.4 ° C (36.3°F) |
% 85 | 79% | 1.1 | Sunrise:07:47 AM Sunset: 05:51 PM |
Moonrise:08:59 PM Moonset: 01:12 PM Moon Phase ( Waning Gibbous ) |
|
| 31 October 2026 Saturday |  Overcast |
-1.6 ° C (29.1°F) |
11.9 ° C (53.4°F) |
4.6 ° C (40.2°F) |
% 80 | 71% | 1.2 | Sunrise:07:49 AM Sunset: 05:50 PM |
Moonrise:10:18 PM Moonset: 01:56 PM Moon Phase ( Last Quarter ) |
|
| 01 November 2026 Sunday |  Patchy rain nearby |
-0.8 ° C (30.6°F) |
11.2 ° C (52.1°F) |
5.4 ° C (41.7°F) |
% 83 | 56% | 4 | Sunrise:06:50 AM Sunset: 04:48 PM |
Moonrise:10:40 PM Moonset: 01:30 PM Moon Phase ( Last Quarter ) |
|
| 02 November 2026 Monday | Overcast |
-1.2 ° C (29.9°F) |
14.2 ° C (57.5°F) |
6.6 ° C (43.8°F) |
% 67 | 16% | 3 | Sunrise:06:52 AM Sunset: 04:47 PM |
Moonrise:Does not rise today Moonset: 01:55 PM Moon Phase ( Last Quarter ) |
|
| 03 November 2026 Tuesday |  Cloudy |
2.5 ° C (36.5°F) |
14.8 ° C (58.6°F) |
7.7 ° C (45.8°F) |
% 61 | 11% | 3 | Sunrise:06:53 AM Sunset: 04:45 PM |
Moonrise:12:03 AM Moonset: 02:16 PM Moon Phase ( Waning Crescent ) |
|
| 04 November 2026 Wednesday | Overcast |
2.3 ° C (36.1°F) |
16.8 ° C (62.3°F) |
8.5 ° C (47.4°F) |
% 65 | 15% | 4 | Sunrise:06:55 AM Sunset: 04:44 PM |
Moonrise:01:24 AM Moonset: 02:34 PM Moon Phase ( Waning Crescent ) |
|
| 05 November 2026 Thursday | Cloudy |
4.1 ° C (39.4°F) |
16.5 ° C (61.8°F) |
9.4 ° C (49°F) |
% 57 | 10% | 5 | Sunrise:06:56 AM Sunset: 04:42 PM |
Moonrise:02:44 AM Moonset: 02:51 PM Moon Phase ( Waning Crescent ) |
|
| 06 November 2026 Friday | Patchy rain nearby |
4.1 ° C (39.4°F) |
9.4 ° C (48.9°F) |
7 ° C (44.5°F) |
% 76 | 84% | 2 | Sunrise:06:58 AM Sunset: 04:41 PM |
Moonrise:04:03 AM Moonset: 03:09 PM Moon Phase ( Waning Crescent ) |
|
| 07 November 2026 Saturday | Patchy rain nearby |
2.4 ° C (36.3°F) |
6.9 ° C (44.5°F) |
4.5 ° C (40.1°F) |
% 80 | 79% | 2 | Sunrise:07:00 AM Sunset: 04:39 PM |
Moonrise:05:23 AM Moonset: 03:29 PM Moon Phase ( New Moon ) |
|
| 08 November 2026 Sunday | Patchy rain nearby |
2.8 ° C (37°F) |
10.7 ° C (51.3°F) |
7 ° C (44.5°F) |
% 71 | 82% | 3 | Sunrise:07:01 AM Sunset: 04:38 PM |
Moonrise:06:43 AM Moonset: 03:53 PM Moon Phase ( New Moon ) |
|
| 09 November 2026 Monday | Patchy rain nearby |
2.2 ° C (35.9°F) |
12.6 ° C (54.7°F) |
8.6 ° C (47.4°F) |
% 71 | 80% | 3 | Sunrise:07:03 AM Sunset: 04:36 PM |
Moonrise:08:02 AM Moonset: 04:24 PM Moon Phase ( New Moon ) |
|
| 10 November 2026 Tuesday |  Light drizzle |
7.3 ° C (45.2°F) |
11.4 ° C (52.5°F) |
9.7 ° C (49.5°F) |
% 76 | 87% | 3 | Sunrise:07:04 AM Sunset: 04:35 PM |
Moonrise:09:16 AM Moonset: 05:03 PM Moon Phase ( New Moon ) |
|
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