What is the weather in Index right now?

Current weather in Index is overcast clouds.

Where can I find the hourly weather forecast for Index?

This page shows hourly weather forecast for Index, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Index updated regularly?

Weather data for Index is updated regularly with the latest available observations and forecasts.

Now · 6:12 AM

Index Weather & Hourly Forecast

United States · Washington · 98256

55°F

Overcast night

Feels like: 55°F

💧 Humidity 97% 🌡 Pressure 30.12 inHg 💨 Wind 2 mph 👁 Visibility ☁ Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:22 AM 🌇 Sunset 7:51 PM

Hourly Forecast for Index

Today

7:00 AM

Overcast

55° 💧 None 💨 2 mph H 97%30.12 inHg

10:00 AM

Overcast

56° 💧 None 💨 3 mph H 86%30.12 inHg

1:00 PM

Overcast

65° 💧 None 💨 5 mph H 58%30.06 inHg

4:00 PM

Overcast

66° 💧 None 💨 5 mph H 49%30.03 inHg

7:00 PM

Mostly cloudy

63° 💧 None 💨 3 mph H 66%30.00 inHg

10:00 PM

Mostly cloudy night

56° 💧 None 💨 3 mph H 93%30.03 inHg

Tomorrow

1:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 93%30.03 inHg

4:00 AM

Mostly cloudy night

52° 💧 None 💨 4 mph H 94%30.00 inHg

7:00 AM

Mostly cloudy

52° 💧 None 💨 4 mph H 88%29.97 inHg

10:00 AM

Overcast

64° 💧 None 💨 1 mph H 48%29.88 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 6 mph H 35%29.83 inHg

4:00 PM

Mostly cloudy

76° 💧 None 💨 5 mph H 38%29.80 inHg

7:00 PM

Partly cloudy

70° 💧 None 💨 3 mph H 64%29.80 inHg

10:00 PM

Mostly cloudy night

64° 💧 None 💨 3 mph H 81%29.83 inHg

Tuesday

1:00 AM

Overcast night

58° 💧 None 💨 3 mph H 79%29.83 inHg

4:00 AM

Overcast night

54° 💧 None 💨 3 mph H 90%29.85 inHg

Today

7:00 AM

Overcast

55° 💧 None 💨 2 mph H 97%30.12 inHg

8:00 AM

Overcast

54° 💧 None 💨 2 mph H 96%30.12 inHg

9:00 AM

Overcast

55° 💧 None 💨 3 mph H 93%30.12 inHg

10:00 AM

Overcast

56° 💧 None 💨 3 mph H 86%30.12 inHg

11:00 AM

Overcast

59° 💧 None 💨 3 mph H 83%30.09 inHg

12:00 PM

Overcast

63° 💧 None 💨 4 mph H 68%30.09 inHg

1:00 PM

Overcast

65° 💧 None 💨 5 mph H 58%30.06 inHg

2:00 PM

Overcast

66° 💧 None 💨 5 mph H 54%30.06 inHg

3:00 PM

Overcast

67° 💧 None 💨 5 mph H 50%30.03 inHg

4:00 PM

Overcast

66° 💧 None 💨 5 mph H 49%30.03 inHg

5:00 PM

Overcast

66° 💧 None 💨 6 mph H 51%30.03 inHg

6:00 PM

Overcast

64° 💧 None 💨 4 mph H 56%30.00 inHg

7:00 PM

Mostly cloudy

63° 💧 None 💨 3 mph H 66%30.00 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 2 mph H 86%30.03 inHg

9:00 PM

Mostly cloudy night

57° 💧 None 💨 2 mph H 91%30.03 inHg

10:00 PM

Mostly cloudy night

56° 💧 None 💨 3 mph H 93%30.03 inHg

11:00 PM

Mostly cloudy night

54° 💧 None 💨 3 mph H 94%30.03 inHg

Tomorrow

12:00 AM

Overcast night

54° 💧 None 💨 4 mph H 93%30.03 inHg

1:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 93%30.03 inHg

2:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 94%30.00 inHg

3:00 AM

Mostly cloudy night

52° 💧 None 💨 4 mph H 94%30.00 inHg

4:00 AM

Mostly cloudy night

52° 💧 None 💨 4 mph H 94%30.00 inHg

5:00 AM

Mostly cloudy night

51° 💧 None 💨 4 mph H 94%29.97 inHg

6:00 AM

Mostly cloudy night

51° 💧 None 💨 4 mph H 93%29.97 inHg

7:00 AM

Mostly cloudy

52° 💧 None 💨 4 mph H 88%29.97 inHg

8:00 AM

Overcast

57° 💧 None 💨 3 mph H 71%29.94 inHg

9:00 AM

Overcast

63° 💧 None 💨 1 mph H 57%29.91 inHg

10:00 AM

Overcast

64° 💧 None 💨 1 mph H 48%29.88 inHg

11:00 AM

Mostly cloudy

71° 💧 None 💨 3 mph H 41%29.88 inHg

12:00 PM

Mostly cloudy

73° 💧 None 💨 5 mph H 37%29.85 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 6 mph H 35%29.83 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 6 mph H 35%29.83 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 6 mph H 36%29.80 inHg

4:00 PM

Mostly cloudy

76° 💧 None 💨 5 mph H 38%29.80 inHg

5:00 PM

Mostly cloudy

75° 💧 None 💨 5 mph H 41%29.80 inHg

6:00 PM

Mostly sunny

74° 💧 None 💨 4 mph H 46%29.80 inHg

7:00 PM

Partly cloudy

70° 💧 None 💨 3 mph H 64%29.80 inHg

8:00 PM

Mostly cloudy night

66° 💧 None 💨 1 mph H 79%29.83 inHg

9:00 PM

Mostly cloudy night

64° 💧 None 💨 2 mph H 80%29.83 inHg

10:00 PM

Mostly cloudy night

64° 💧 None 💨 3 mph H 81%29.83 inHg

11:00 PM

Mostly cloudy night

63° 💧 None 💨 3 mph H 83%29.83 inHg

Tuesday

12:00 AM

Overcast night

58° 💧 None 💨 3 mph H 80%29.83 inHg

1:00 AM

Overcast night

58° 💧 None 💨 3 mph H 79%29.83 inHg

2:00 AM

Overcast night

56° 💧 None 💨 3 mph H 83%29.83 inHg

3:00 AM

Overcast night

54° 💧 None 💨 3 mph H 89%29.83 inHg

4:00 AM

Overcast night

54° 💧 None 💨 3 mph H 90%29.85 inHg

5:00 AM

Overcast night

54° 💧 None 💨 3 mph H 90%29.85 inHg

6:00 AM

Overcast night

53° 💧 None 💨 3 mph H 91%29.85 inHg

7:00 AM

Mostly cloudy

54° 💧 None 💨 3 mph H 88%29.85 inHg

8:00 AM

Mostly cloudy

60° 💧 None 💨 1 mph H 70%29.85 inHg

9:00 AM

Partly cloudy

65° 💧 None 💨 3 mph H 57%29.83 inHg

10:00 AM

Partly cloudy

68° 💧 None 💨 4 mph H 49%29.83 inHg

11:00 AM

Partly cloudy

71° 💧 None 💨 5 mph H 46%29.83 inHg

12:00 PM

Partly cloudy

72° 💧 None 💨 6 mph H 44%29.80 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 43%29.80 inHg

2:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 43%29.80 inHg

3:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 43%29.80 inHg

4:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 43%29.77 inHg

5:00 PM

Partly cloudy

71° 💧 None 💨 5 mph H 48%29.77 inHg

6:00 PM

Light rain

68° 💧 0.00 in 💨 4 mph H 60%29.80 inHg

7:00 PM

Light rain

62° 💧 0.01 in 💨 4 mph H 83%29.80 inHg

8:00 PM

Light rain

60° 💧 0.00 in 💨 4 mph H 87%29.83 inHg

9:00 PM

Overcast night

57° 💧 None 💨 4 mph H 92%29.83 inHg

10:00 PM

Overcast night

55° 💧 None 💨 4 mph H 93%29.85 inHg

11:00 PM

Overcast night

54° 💧 None 💨 3 mph H 93%29.85 inHg

Wednesday

12:00 AM

Overcast night

55° 💧 None 💨 2 mph H 92%29.85 inHg

1:00 AM

Overcast night

55° 💧 None 💨 3 mph H 93%29.85 inHg

2:00 AM

Overcast night

54° 💧 None 💨 2 mph H 94%29.85 inHg

3:00 AM

Overcast night

54° 💧 None 💨 3 mph H 95%29.85 inHg

4:00 AM

Overcast night

54° 💧 None 💨 3 mph H 95%29.85 inHg

5:00 AM

Overcast night

54° 💧 None 💨 2 mph H 94%29.83 inHg

6:00 AM

Overcast night

53° 💧 None 💨 2 mph H 94%29.85 inHg

7:00 AM

Overcast

53° 💧 None 💨 2 mph H 94%29.85 inHg

8:00 AM

Overcast

55° 💧 None 💨 1 mph H 90%29.83 inHg

9:00 AM

Overcast

57° 💧 None 💨 2 mph H 83%29.83 inHg

10:00 AM

Light rain

59° 💧 0.01 in 💨 3 mph H 74%29.83 inHg

11:00 AM

Overcast

63° 💧 None 💨 4 mph H 62%29.80 inHg

12:00 PM

Light rain

65° 💧 0.01 in 💨 5 mph H 56%29.80 inHg

1:00 PM

Light rain

65° 💧 0.01 in 💨 5 mph H 57%29.80 inHg

2:00 PM

Light rain

62° 💧 0.01 in 💨 5 mph H 67%29.80 inHg

3:00 PM

Light rain

62° 💧 0.01 in 💨 4 mph H 70%29.80 inHg

4:00 PM

Light rain

62° 💧 0.01 in 💨 5 mph H 70%29.77 inHg

5:00 PM

Light rain

60° 💧 0.02 in 💨 4 mph H 80%29.80 inHg

6:00 PM

Moderate rain

55° 💧 0.04 in 💨 2 mph H 95%29.83 inHg

7:00 PM

Light rain

54° 💧 0.03 in 💨 2 mph H 98%29.80 inHg

8:00 PM

Light rain

52° 💧 0.01 in 💨 1 mph H 99%29.83 inHg

9:00 PM

Overcast night

53° 💧 None 💨 1 mph H 98%29.83 inHg

10:00 PM

Overcast night

53° 💧 None 💨 1 mph H 98%29.83 inHg

11:00 PM

Light rain

53° 💧 0.01 in 💨 1 mph H 98%29.83 inHg

Thursday

12:00 AM

Light rain

52° 💧 0.02 in 💨 0 mph H 98%29.83 inHg

1:00 AM

Light rain

52° 💧 0.02 in 💨 1 mph H 98%29.83 inHg

2:00 AM

Light rain

52° 💧 0.01 in 💨 1 mph H 98%29.83 inHg

3:00 AM

Light rain

52° 💧 0.02 in 💨 0 mph H 98%29.83 inHg

4:00 AM

Light rain

52° 💧 0.02 in 💨 1 mph H 98%29.83 inHg

5:00 AM

Overcast night

52° 💧 None 💨 1 mph H 97%29.85 inHg

6:00 AM

Overcast night

52° 💧 None 💨 2 mph H 97%29.83 inHg

In Index and, more broadly, across the state of Washington: This evening will feature a mix of sun and clouds, with temperatures remaining cool, ranging from 52 to 55 degrees Fahrenheit. Light west winds will prevail, steady at around 5 mph, with occasional gusts up to 7 mph. There is a possibility of light rain, with an estimated accumulation of about 0.01 inches, and the highest chance of precipitation occurring in the next few hours. Overall, expect a mild evening with patchy showers possible as the night progresses. Conditions will be relatively calm, with no significant wind activity expected. Temperatures are likely to stay steady through the evening and into the early night.

15-Day Weather Outlook for Index

TomorrowTomorrow

Mostly cloudy 77°/51° 💧 None 💨 6 mph

Tuesday, Sep 1Tue Sep 1

Light rain 73°/53° 💧 0.02 in 💨 6 mph

Wednesday, Sep 2Wed Sep 2

Light rain 63°/52° 💧 0.17 in 💨 5 mph

Thursday, Sep 3Thu Sep 3

Light rain 62°/52° 💧 0.14 in 💨 4 mph

Friday, Sep 4Fri Sep 4

Light rain 52°/51° 💧 0.32 in 💨 3 mph

Saturday, Sep 5Sat Sep 5

Light rain 71°/47° 💧 0.02 in 💨 5 mph

Sunday, Sep 6Sun Sep 6

Partly cloudy 72°/48° 💧 None 💨 6 mph

Monday, Sep 7Mon Sep 7

Mostly sunny 76°/52° 💧 None 💨 6 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 68°/48° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Light rain 59°/44° 💧 0.01 in 💨 4 mph

Thursday, Sep 10Thu Sep 10

Sunny 77°/44° 💧 None 💨 6 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 72°/52° 💧 None 💨 6 mph

Saturday, Sep 12Sat Sep 12

Light rain 60°/48° 💧 0.01 in 💨 3 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 71°/46° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 61°/47° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Index

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Index

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 2,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 41,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Index

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 3,8Moderate 😊Good

Tomorrow UV 5,8Moderate 🙂Fair

Tuesday UV 4,9Moderate 😊Good

Wednesday UV 0,7Low 🙂Fair

Thursday UV 3,0Moderate 😊Good

Friday UV 6,0High —Unavailable

Saturday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,4 10:00 AMUV 0,6 11:00 AMUV 0,9 12:00 PMUV 2,7 1:00 PMUV 3,8 2:00 PMUV 3,4 3:00 PMUV 1,8 4:00 PMUV 0,9 5:00 PMUV 0,6 6:00 PMUV 0,4

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Index

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.36 Population: 173

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Forecast data for Index were last refreshed today at 6:12 AM. The current forecast period extends through 01/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.