What is the weather in Grand Mound right now?

Current weather in Grand Mound is overcast clouds.

Where can I find the hourly weather forecast for Grand Mound?

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

Is the weather forecast for Grand Mound updated regularly?

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

Now · 6:05 AM

Grand Mound Weather & Hourly Forecast

United States · Washington · 98579

48°F

Overcast night

Feels like: 46°F

💧 Humidity 99% 🌡 Pressure 30.09 inHg 💨 Wind 1 mph 👁 Visibility 9.9 mi ☁ Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:59 AM 🌇 Sunset 7:09 PM

Hourly Forecast for Grand Mound

Today

7:00 AM

Fog

47° 💧 None 💨 1 mph H 100%30.09 inHg

10:00 AM

Overcast

56° 💧 0.001 in 💨 2 mph H 81%30.12 inHg

1:00 PM

Overcast

62° 💧 0.000 in 💨 5 mph H 69%30.15 inHg

4:00 PM

Mostly sunny

67° 💧 None 💨 3 mph H 52%30.09 inHg

7:00 PM

Overcast

60° 💧 None 💨 7 mph H 53%30.09 inHg

10:00 PM

Mostly cloudy night

50° 💧 None 💨 3 mph H 81%30.12 inHg

Tomorrow

1:00 AM

Overcast night

47° 💧 None 💨 2 mph H 91%30.06 inHg

4:00 AM

Overcast night

48° 💧 None 💨 4 mph H 92%30.03 inHg

7:00 AM

Overcast

50° 💧 None 💨 5 mph H 90%29.97 inHg

10:00 AM

Light rain

56° 💧 0.026 in 💨 5 mph H 78%29.94 inHg

1:00 PM

Overcast

60° 💧 0.002 in 💨 5 mph H 70%29.88 inHg

4:00 PM

Overcast

62° 💧 0.014 in 💨 5 mph H 67%29.83 inHg

7:00 PM

Light rain

58° 💧 0.143 in 💨 3 mph H 87%29.83 inHg

10:00 PM

Light rain

55° 💧 0.076 in 💨 4 mph H 97%29.83 inHg

Friday

1:00 AM

Overcast night

53° 💧 0.026 in 💨 2 mph H 98%29.77 inHg

4:00 AM

Partly cloudy night

52° 💧 0.025 in 💨 1 mph H 98%29.74 inHg

Today

7:00 AM

Fog

47° 💧 None 💨 1 mph H 100%30.09 inHg

8:00 AM

Fog

49° 💧 None 💨 2 mph H 96%30.12 inHg

9:00 AM

Mist

53° 💧 None 💨 2 mph H 87%30.12 inHg

10:00 AM

Overcast

56° 💧 None 💨 2 mph H 81%30.12 inHg

11:00 AM

Overcast

57° 💧 0.001 in 💨 2 mph H 79%30.12 inHg

12:00 PM

Overcast

60° 💧 None 💨 3 mph H 72%30.12 inHg

1:00 PM

Overcast

62° 💧 0.000 in 💨 5 mph H 69%30.15 inHg

2:00 PM

Mostly cloudy

64° 💧 None 💨 4 mph H 63%30.12 inHg

3:00 PM

Partly cloudy

67° 💧 None 💨 3 mph H 56%30.09 inHg

4:00 PM

Mostly sunny

67° 💧 None 💨 3 mph H 52%30.09 inHg

5:00 PM

Partly cloudy

67° 💧 None 💨 4 mph H 47%30.09 inHg

6:00 PM

Overcast

65° 💧 None 💨 5 mph H 46%30.09 inHg

7:00 PM

Overcast

60° 💧 None 💨 7 mph H 53%30.09 inHg

8:00 PM

Mostly cloudy night

56° 💧 None 💨 6 mph H 62%30.09 inHg

9:00 PM

Mostly cloudy night

53° 💧 None 💨 5 mph H 71%30.12 inHg

10:00 PM

Mostly cloudy night

50° 💧 None 💨 3 mph H 81%30.12 inHg

11:00 PM

Overcast night

49° 💧 None 💨 1 mph H 85%30.12 inHg

Tomorrow

12:00 AM

Overcast night

48° 💧 None 💨 1 mph H 88%30.09 inHg

1:00 AM

Overcast night

47° 💧 None 💨 2 mph H 91%30.06 inHg

2:00 AM

Overcast night

47° 💧 None 💨 2 mph H 92%30.06 inHg

3:00 AM

Overcast night

47° 💧 None 💨 3 mph H 92%30.03 inHg

4:00 AM

Overcast night

48° 💧 None 💨 4 mph H 92%30.03 inHg

5:00 AM

Overcast night

49° 💧 None 💨 5 mph H 90%30.00 inHg

6:00 AM

Overcast night

49° 💧 None 💨 5 mph H 92%30.00 inHg

7:00 AM

Overcast

50° 💧 None 💨 5 mph H 90%29.97 inHg

8:00 AM

Overcast

51° 💧 None 💨 6 mph H 86%29.94 inHg

9:00 AM

Mostly cloudy

54° 💧 None 💨 5 mph H 79%29.94 inHg

10:00 AM

Light rain

56° 💧 0.019 in 💨 5 mph H 78%29.94 inHg

11:00 AM

Overcast

58° 💧 0.002 in 💨 5 mph H 75%29.91 inHg

12:00 PM

Light rain

60° 💧 0.005 in 💨 5 mph H 71%29.91 inHg

1:00 PM

Overcast

60° 💧 None 💨 5 mph H 70%29.88 inHg

2:00 PM

Overcast

60° 💧 0.001 in 💨 5 mph H 70%29.88 inHg

3:00 PM

Overcast

61° 💧 0.001 in 💨 5 mph H 69%29.85 inHg

4:00 PM

Overcast

62° 💧 0.003 in 💨 5 mph H 67%29.83 inHg

5:00 PM

Overcast

62° 💧 None 💨 5 mph H 67%29.83 inHg

6:00 PM

Light rain

60° 💧 0.011 in 💨 5 mph H 78%29.83 inHg

7:00 PM

Light rain

58° 💧 0.007 in 💨 3 mph H 87%29.83 inHg

8:00 PM

Light rain

57° 💧 0.055 in 💨 2 mph H 94%29.83 inHg

9:00 PM

Light rain

56° 💧 0.081 in 💨 3 mph H 96%29.83 inHg

10:00 PM

Light rain

55° 💧 0.059 in 💨 4 mph H 97%29.83 inHg

11:00 PM

Light rain

54° 💧 0.015 in 💨 4 mph H 98%29.83 inHg

Friday

12:00 AM

Overcast night

53° 💧 0.002 in 💨 3 mph H 98%29.80 inHg

1:00 AM

Overcast night

53° 💧 None 💨 2 mph H 98%29.77 inHg

2:00 AM

Light rain

53° 💧 0.005 in 💨 2 mph H 98%29.77 inHg

3:00 AM

Light rain

52° 💧 0.021 in 💨 2 mph H 98%29.77 inHg

4:00 AM

Partly cloudy night

52° 💧 0.004 in 💨 1 mph H 98%29.74 inHg

5:00 AM

Light rain

53° 💧 0.014 in 💨 1 mph H 96%29.74 inHg

6:00 AM

Light rain

52° 💧 0.007 in 💨 1 mph H 96%29.74 inHg

7:00 AM

Moderate rain

51° 💧 0.172 in 💨 3 mph H 94%29.74 inHg

8:00 AM

Moderate rain

52° 💧 0.113 in 💨 4 mph H 97%29.74 inHg

9:00 AM

Moderate rain

53° 💧 0.142 in 💨 5 mph H 98%29.74 inHg

10:00 AM

Moderate rain

53° 💧 0.178 in 💨 7 mph H 98%29.77 inHg

11:00 AM

Light rain

53° 💧 0.073 in 💨 11 mph H 97%29.83 inHg

12:00 PM

Light rain

53° 💧 0.016 in 💨 12 mph H 95%29.88 inHg

1:00 PM

Light rain

56° 💧 0.008 in 💨 12 mph H 85%29.94 inHg

2:00 PM

Light rain

58° 💧 0.005 in 💨 11 mph H 80%30.00 inHg

3:00 PM

Light rain

62° 💧 0.004 in 💨 13 mph H 61%30.03 inHg

4:00 PM

Sunny

62° 💧 0.004 in 💨 14 mph H 54%30.06 inHg

5:00 PM

Sunny

61° 💧 0.001 in 💨 12 mph H 53%30.06 inHg

Saturday

2:00 AM

Mostly clear night

46° 💧 None 💨 5 mph H 94%30.18 inHg

5:00 AM

Clear night

43° 💧 None 💨 3 mph H 97%30.18 inHg

8:00 AM

Mostly sunny

45° 💧 None 💨 5 mph H 95%30.21 inHg

11:00 AM

Sunny

58° 💧 None 💨 1 mph H 67%30.21 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 3 mph H 49%30.15 inHg

5:00 PM

Mostly cloudy

63° 💧 None 💨 8 mph H 46%30.12 inHg

8:00 PM

Overcast night

53° 💧 None 💨 7 mph H 68%30.12 inHg

11:00 PM

Overcast night

48° 💧 None 💨 6 mph H 77%30.15 inHg

Sunday

2:00 AM

Mostly cloudy night

45° 💧 None 💨 5 mph H 88%30.12 inHg

5:00 AM

Clear night

44° 💧 None 💨 6 mph H 95%30.09 inHg

8:00 AM

Sunny

45° 💧 None 💨 6 mph H 95%30.12 inHg

11:00 AM

Mostly sunny

57° 💧 None 💨 7 mph H 70%30.09 inHg

2:00 PM

Sunny

65° 💧 None 💨 7 mph H 52%30.06 inHg

5:00 PM

Sunny

65° 💧 None 💨 6 mph H 48%30.03 inHg

8:00 PM

Clear night

54° 💧 None 💨 5 mph H 75%30.06 inHg

11:00 PM

Clear night

48° 💧 None 💨 3 mph H 88%30.09 inHg

Monday

2:00 AM

Clear night

45° 💧 None 💨 2 mph H 89%30.09 inHg

5:00 AM

Partly cloudy night

43° 💧 None 💨 0 mph H 90%30.09 inHg

8:00 AM

Overcast

43° 💧 None 💨 1 mph H 92%30.09 inHg

11:00 AM

Overcast

54° 💧 None 💨 0 mph H 76%30.09 inHg

2:00 PM

Partly cloudy

61° 💧 None 💨 1 mph H 62%30.09 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 1 mph H 45%30.03 inHg

8:00 PM

Mostly cloudy night

54° 💧 None 💨 5 mph H 76%30.03 inHg

11:00 PM

Overcast night

47° 💧 None 💨 3 mph H 92%30.03 inHg

Tuesday

5:00 AM

Overcast night

52° 💧 None 💨 2 mph H 91%30.06 inHg

11:00 AM

Overcast

53° 💧 None 💨 4 mph H 88%29.97 inHg

5:00 PM

Light rain

54° 💧 None 💨 11 mph H 96%29.94 inHg

11:00 PM

Mostly clear night

59° 💧 None 💨 7 mph H 94%29.94 inHg

Wednesday

5:00 AM

Clear night

50° 💧 None 💨 7 mph H 97%30.06 inHg

11:00 AM

Partly cloudy

45° 💧 None 💨 4 mph H 99%30.15 inHg

5:00 PM

Overcast

54° 💧 None 💨 2 mph H 84%30.24 inHg

11:00 PM

Partly cloudy night

62° 💧 None 💨 9 mph H 56%30.09 inHg

Thursday

5:00 AM

Overcast night

50° 💧 None 💨 8 mph H 82%30.03 inHg

11:00 AM

Overcast

46° 💧 None 💨 3 mph H 94%29.94 inHg

5:00 PM

Mostly cloudy

59° 💧 None 💨 1 mph H 69%29.94 inHg

11:00 PM

Mostly clear night

70° 💧 None 💨 5 mph H 46%29.91 inHg

Friday

5:00 AM

Partly cloudy night

51° 💧 None 💨 3 mph H 93%30.03 inHg

11:00 AM

Overcast

53° 💧 None 💨 5 mph H 80%30.09 inHg

5:00 PM

Mostly cloudy

61° 💧 None 💨 4 mph H 63%30.15 inHg

11:00 PM

Overcast night

64° 💧 None 💨 4 mph H 49%30.09 inHg

Saturday

5:00 AM

Mostly clear night

49° 💧 None 💨 3 mph H 94%30.09 inHg

11:00 AM

Overcast

45° 💧 None 💨 2 mph H 96%30.06 inHg

5:00 PM

Overcast

57° 💧 None 💨 3 mph H 80%30.09 inHg

11:00 PM

Clear night

68° 💧 None 💨 3 mph H 54%30.00 inHg

Sunday

5:00 AM

Clear night

52° 💧 None 💨 4 mph H 89%30.00 inHg

11:00 AM

Sunny

48° 💧 None 💨 1 mph H 93%29.97 inHg

5:00 PM

Sunny

63° 💧 None 💨 2 mph H 65%30.00 inHg

11:00 PM

Clear night

67° 💧 None 💨 6 mph H 61%30.00 inHg

Monday

5:00 AM

Partly cloudy night

51° 💧 None 💨 2 mph H 97%30.06 inHg

11:00 AM

Mostly cloudy

53° 💧 None 💨 2 mph H 97%30.06 inHg

5:00 PM

Partly cloudy

60° 💧 None 💨 7 mph H 78%30.09 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 7 mph H 65%30.00 inHg

Tuesday

5:00 AM

Clear night

54° 💧 None 💨 6 mph H 95%30.00 inHg

11:00 AM

Partly cloudy

52° 💧 None 💨 4 mph H 97%29.94 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 4 mph H 77%29.88 inHg

11:00 PM

Clear night

76° 💧 None 💨 2 mph H 58%29.77 inHg

Wednesday

5:00 AM

Clear night

57° 💧 None 💨 2 mph H 93%29.85 inHg

11:00 AM

Overcast

50° 💧 None 💨 4 mph H 100%29.88 inHg

5:00 PM

Mostly sunny

61° 💧 None 💨 9 mph H 70%29.94 inHg

11:00 PM

Light rain

61° 💧 None 💨 9 mph H 79%29.97 inHg

In Grand Mound and, more broadly, across the state of Washington: Clear skies will persist into the evening, with temperatures remaining mild between 58 and 67 degrees Fahrenheit. Light eastward winds are expected, averaging around 2 mph, with occasional gusts reaching up to 9 mph. No precipitation is anticipated during the next few hours, providing a calm and dry evening. Temperatures will gradually cool as the night progresses, but conditions should remain comfortable and clear through the late evening and into the early morning hours.

15-Day Weather Outlook for Grand Mound

TomorrowTomorrow

Overcast 62°/47° 💧 None 💨 6 mph

Friday, Sep 25Fri Sep 25

Light rain 62°/48° 💧 1.015 in 💨 14 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 63°/44° 💧 0.001 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Overcast 65°/47° 💧 None 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 64°/47° 💧 0.001 in 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Light rain 59°/50° 💧 0.375 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Overcast 62°/45° 💧 0.001 in 💨 9 mph

Thursday, Oct 1Thu Oct 1

Overcast 70°/46° 💧 None 💨 5 mph

Friday, Oct 2Fri Oct 2

Overcast 64°/49° 💧 None 💨 5 mph

Saturday, Oct 3Sat Oct 3

Overcast 68°/45° 💧 None 💨 4 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 67°/48° 💧 None 💨 6 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 69°/53° 💧 0.001 in 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Partly cloudy 76°/52° 💧 None 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Light rain 61°/50° 💧 0.199 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grand Mound

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Grand Mound

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 3,2µg/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 5,2µg/m³

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

O₃ Ozone Good 46,9µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 Grand Mound

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 2,8Low 😊Good

Tomorrow UV 1,3Low 😊Good

Friday UV 3,7Moderate 🙂Fair

Saturday UV 3,9Moderate 🙂Fair

Sunday UV 3,0Moderate 🙂Fair

Monday UV 4,0Moderate —Unavailable

Tuesday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Grand Mound

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRAND MOUND, WASHINGTON

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

34/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 82% Real hourly forecast for the best viewing hour.

☾ Moonlight 93% Waxing Gibbous · Moon about 25° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -3° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Grand Mound were last refreshed today at 6:05 AM. The current forecast period extends through 25/09/2026 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.