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

03 April 2025 Thursday
2.2 ° C / 36°F
Clear
Clear
Feels Like : 1.4 ° C / 34.5°F
Humidity : % 100
Pressure : 1019 mb
Wind Speed : 4 kmph / 2.5 miles from WNWWNW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

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
03 April 2025 Thursday
Weather forecastMist Mist
Low temperature1.4 ° C
(34.5°F)
High temperature9.1 ° C
(48.4°F)
Avg. temperature3.9 ° C
(39°F)
Humidity% 87
Chance of rain0%
UV Index0.7
Sun PositionSunrise:06:39 AM
Sunset: 07:39 PM
Moon PositionMoonrise:09:34 AM
Moonset: 02:06 AM
Moon Phase
( Waxing Crescent )
04 April 2025 Friday
Weather forecastSunny Sunny
Low temperature-9.4 ° C
(15.1°F)
High temperature15.8 ° C
(60.4°F)
Avg. temperature3.4 ° C
(38.1°F)
Humidity% 64
Chance of rain0%
UV Index1.1
Sun PositionSunrise:06:37 AM
Sunset: 07:41 PM
Moon PositionMoonrise:10:38 AM
Moonset: 03:08 AM
Moon Phase
( Waxing Crescent )
05 April 2025 Saturday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature-0.9 ° C
(30.4°F)
High temperature16.9 ° C
(62.4°F)
Avg. temperature6.9 ° C
(44.3°F)
Humidity% 45
Chance of rain0%
UV Index0.9
Sun PositionSunrise:06:35 AM
Sunset: 07:42 PM
Moon PositionMoonrise:11:51 AM
Moonset: 03:54 AM
Moon Phase
( First Quarter )
06 April 2025 Sunday
Weather forecastModerate rain Moderate rain
Low temperature5.9 ° C
(42.7°F)
High temperature12.8 ° C
(55.1°F)
Avg. temperature9.6 ° C
(49.3°F)
Humidity% 77
Chance of rain69%
UV Index0.1
Sun PositionSunrise:06:33 AM
Sunset: 07:44 PM
Moon PositionMoonrise:01:07 PM
Moonset: 04:27 AM
Moon Phase
( Waxing Gibbous )
07 April 2025 Monday
Weather forecastModerate rain Moderate rain
Low temperature1.9 ° C
(35.4°F)
High temperature6.3 ° C
(43.3°F)
Avg. temperature5.2 ° C
(41.4°F)
Humidity% 91
Chance of rain64%
UV Index0
Sun PositionSunrise:06:31 AM
Sunset: 07:45 PM
Moon PositionMoonrise:02:21 PM
Moonset: 04:51 AM
Moon Phase
( Waxing Gibbous )
08 April 2025 Tuesday
Weather forecastModerate rain Moderate rain
Low temperature-1.1 ° C
(30°F)
High temperature5.2 ° C
(41.3°F)
Avg. temperature3.7 ° C
(38.6°F)
Humidity% 99
Chance of rain64%
UV Index1
Sun PositionSunrise:06:29 AM
Sunset: 07:46 PM
Moon PositionMoonrise:03:33 PM
Moonset: 05:10 AM
Moon Phase
( Waxing Gibbous )
09 April 2025 Wednesday
Weather forecastCloudy  Cloudy
Low temperature1.6 ° C
(34.8°F)
High temperature7.5 ° C
(45.5°F)
Avg. temperature4.8 ° C
(40.7°F)
Humidity% 82
Chance of rain0%
UV Index1
Sun PositionSunrise:06:27 AM
Sunset: 07:48 PM
Moon PositionMoonrise:04:41 PM
Moonset: 05:25 AM
Moon Phase
( Waxing Gibbous )
10 April 2025 Thursday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature1 ° C
(33.8°F)
High temperature7.9 ° C
(46.2°F)
Avg. temperature4.4 ° C
(39.8°F)
Humidity% 96
Chance of rain85%
UV Index1
Sun PositionSunrise:06:25 AM
Sunset: 07:49 PM
Moon PositionMoonrise:05:48 PM
Moonset: 05:39 AM
Moon Phase
( Waxing Gibbous )
11 April 2025 Friday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature2.4 ° C
(36.3°F)
High temperature7.8 ° C
(46.1°F)
Avg. temperature5.6 ° C
(42.1°F)
Humidity% 90
Chance of rain87%
UV Index2
Sun PositionSunrise:06:23 AM
Sunset: 07:51 PM
Moon PositionMoonrise:06:54 PM
Moonset: 05:52 AM
Moon Phase
( Waxing Gibbous )
12 April 2025 Saturday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature-1.2 ° C
(29.8°F)
High temperature5.4 ° C
(41.8°F)
Avg. temperature2.1 ° C
(35.7°F)
Humidity% 96
Chance of rain81%
UV Index1
Sun PositionSunrise:06:21 AM
Sunset: 07:52 PM
Moon PositionMoonrise:08:01 PM
Moonset: 06:05 AM
Moon Phase
( Waxing Gibbous )
13 April 2025 Sunday
Weather forecastLight rain Light rain
Low temperature-4 ° C
(24.9°F)
High temperature3 ° C
(37.4°F)
Avg. temperature-0.4 ° C
(31.2°F)
Humidity% 98
Chance of rain87%
UV Index1
Sun PositionSunrise:06:19 AM
Sunset: 07:53 PM
Moon PositionMoonrise:09:09 PM
Moonset: 06:19 AM
Moon Phase
( Full Moon )
14 April 2025 Monday
Weather forecastLight rain shower Light rain shower
Low temperature-2.9 ° C
(26.7°F)
High temperature3.5 ° C
(38.3°F)
Avg. temperature-0.1 ° C
(31.9°F)
Humidity% 98
Chance of rain79%
UV Index1
Sun PositionSunrise:06:18 AM
Sunset: 07:55 PM
Moon PositionMoonrise:10:18 PM
Moonset: 06:37 AM
Moon Phase
( Waning Gibbous )
15 April 2025 Tuesday
Weather forecastLight drizzle Light drizzle
Low temperature-2.8 ° C
(26.9°F)
High temperature3.3 ° C
(37.9°F)
Avg. temperature0.3 ° C
(32.6°F)
Humidity% 99
Chance of rain83%
UV Index1
Sun PositionSunrise:06:16 AM
Sunset: 07:56 PM
Moon PositionMoonrise:11:28 PM
Moonset: 06:59 AM
Moon Phase
( Waning Gibbous )
16 April 2025 Wednesday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature-2 ° C
(28.4°F)
High temperature3.8 ° C
(38.8°F)
Avg. temperature1.3 ° C
(34.4°F)
Humidity% 98
Chance of rain89%
UV Index1
Sun PositionSunrise:06:14 AM
Sunset: 07:58 PM
Moon PositionMoonrise:No moonrise
Moonset: 07:27 AM
Moon Phase
( Waning Gibbous )
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
03 April 2025 Thursday Mist Mist 1.4 ° C
(34.5°F)
9.1 ° C
(48.4°F)
3.9 ° C
(39°F)
% 87 0% 0.7 Sunrise:06:39 AM
Sunset: 07:39 PM
Moonrise:09:34 AM
Moonset: 02:06 AM
Moon Phase
( Waxing Crescent )
04 April 2025 Friday Sunny Sunny -9.4 ° C
(15.1°F)
15.8 ° C
(60.4°F)
3.4 ° C
(38.1°F)
% 64 0% 1.1 Sunrise:06:37 AM
Sunset: 07:41 PM
Moonrise:10:38 AM
Moonset: 03:08 AM
Moon Phase
( Waxing Crescent )
05 April 2025 Saturday Partly Cloudy  Partly Cloudy -0.9 ° C
(30.4°F)
16.9 ° C
(62.4°F)
6.9 ° C
(44.3°F)
% 45 0% 0.9 Sunrise:06:35 AM
Sunset: 07:42 PM
Moonrise:11:51 AM
Moonset: 03:54 AM
Moon Phase
( First Quarter )
06 April 2025 Sunday Moderate rain Moderate rain 5.9 ° C
(42.7°F)
12.8 ° C
(55.1°F)
9.6 ° C
(49.3°F)
% 77 69% 0.1 Sunrise:06:33 AM
Sunset: 07:44 PM
Moonrise:01:07 PM
Moonset: 04:27 AM
Moon Phase
( Waxing Gibbous )
07 April 2025 Monday Moderate rain Moderate rain 1.9 ° C
(35.4°F)
6.3 ° C
(43.3°F)
5.2 ° C
(41.4°F)
% 91 64% 0 Sunrise:06:31 AM
Sunset: 07:45 PM
Moonrise:02:21 PM
Moonset: 04:51 AM
Moon Phase
( Waxing Gibbous )
08 April 2025 Tuesday Moderate rain Moderate rain -1.1 ° C
(30°F)
5.2 ° C
(41.3°F)
3.7 ° C
(38.6°F)
% 99 64% 1 Sunrise:06:29 AM
Sunset: 07:46 PM
Moonrise:03:33 PM
Moonset: 05:10 AM
Moon Phase
( Waxing Gibbous )
09 April 2025 Wednesday Cloudy  Cloudy 1.6 ° C
(34.8°F)
7.5 ° C
(45.5°F)
4.8 ° C
(40.7°F)
% 82 0% 1 Sunrise:06:27 AM
Sunset: 07:48 PM
Moonrise:04:41 PM
Moonset: 05:25 AM
Moon Phase
( Waxing Gibbous )
10 April 2025 Thursday Patchy rain nearby Patchy rain nearby 1 ° C
(33.8°F)
7.9 ° C
(46.2°F)
4.4 ° C
(39.8°F)
% 96 85% 1 Sunrise:06:25 AM
Sunset: 07:49 PM
Moonrise:05:48 PM
Moonset: 05:39 AM
Moon Phase
( Waxing Gibbous )
11 April 2025 Friday Patchy rain nearby Patchy rain nearby 2.4 ° C
(36.3°F)
7.8 ° C
(46.1°F)
5.6 ° C
(42.1°F)
% 90 87% 2 Sunrise:06:23 AM
Sunset: 07:51 PM
Moonrise:06:54 PM
Moonset: 05:52 AM
Moon Phase
( Waxing Gibbous )
12 April 2025 Saturday Patchy rain nearby Patchy rain nearby -1.2 ° C
(29.8°F)
5.4 ° C
(41.8°F)
2.1 ° C
(35.7°F)
% 96 81% 1 Sunrise:06:21 AM
Sunset: 07:52 PM
Moonrise:08:01 PM
Moonset: 06:05 AM
Moon Phase
( Waxing Gibbous )
13 April 2025 Sunday Light rain Light rain -4 ° C
(24.9°F)
3 ° C
(37.4°F)
-0.4 ° C
(31.2°F)
% 98 87% 1 Sunrise:06:19 AM
Sunset: 07:53 PM
Moonrise:09:09 PM
Moonset: 06:19 AM
Moon Phase
( Full Moon )
14 April 2025 Monday Light rain shower Light rain shower -2.9 ° C
(26.7°F)
3.5 ° C
(38.3°F)
-0.1 ° C
(31.9°F)
% 98 79% 1 Sunrise:06:18 AM
Sunset: 07:55 PM
Moonrise:10:18 PM
Moonset: 06:37 AM
Moon Phase
( Waning Gibbous )
15 April 2025 Tuesday Light drizzle Light drizzle -2.8 ° C
(26.9°F)
3.3 ° C
(37.9°F)
0.3 ° C
(32.6°F)
% 99 83% 1 Sunrise:06:16 AM
Sunset: 07:56 PM
Moonrise:11:28 PM
Moonset: 06:59 AM
Moon Phase
( Waning Gibbous )
16 April 2025 Wednesday Patchy rain nearby Patchy rain nearby -2 ° C
(28.4°F)
3.8 ° C
(38.8°F)
1.3 ° C
(34.4°F)
% 98 89% 1 Sunrise:06:14 AM
Sunset: 07:58 PM
Moonrise:No moonrise
Moonset: 07:27 AM
Moon Phase
( Waning Gibbous )
Index Weather forecasts are usually fully updated every 4 hours.
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