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Now · 9:05 PM

Grundy Weather & Hourly Forecast

United States · Virginia · 24614

Mostly clear night
73°F
Mostly clear night
Feels like: 75°F
💧 Humidity 94% 🌡 Pressure 30.00 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi Clouds 11% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:01 AM 🌇 Sunset 7:53 PM

Hourly Forecast for Grundy

Today
Mostly clear night · 10:00 PM Mostly clear night
73° 💧 None 💨 3 mph H 94%30.00 inHg
Tomorrow
Mostly clear night · 1:00 AM Mostly clear night
73° 💧 None 💨 3 mph H 82%29.97 inHg
Light rain · 4:00 AM Light rain
70° 💧 0.04 in 💨 3 mph H 83%29.94 inHg
Light rain · 7:00 AM Light rain
68° 💧 0.02 in 💨 4 mph H 94%29.97 inHg
Light rain · 10:00 AM Light rain
78° 💧 0.02 in 💨 1 mph H 82%29.97 inHg
Mostly sunny · 1:00 PM Mostly sunny
88° 💧 None 💨 6 mph H 44%29.91 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
89° 💧 0.02 in 💨 9 mph H 38%29.85 inHg
Moderate rain · 7:00 PM Moderate rain
70° 💧 0.13 in 💨 13 mph H 93%29.94 inHg
Overcast night · 10:00 PM Overcast night
65° 💧 0.01 in 💨 2 mph H 94%29.94 inHg
Sunday
Overcast night · 1:00 AM Overcast night
64° 💧 None 💨 3 mph H 96%29.91 inHg
Overcast night · 4:00 AM Overcast night
63° 💧 None 💨 1 mph H 97%29.91 inHg
Partly cloudy night · 7:00 AM Partly cloudy night
63° 💧 None 💨 1 mph H 97%29.94 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
69° 💧 None 💨 2 mph H 87%29.94 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
79° 💧 None 💨 5 mph H 60%29.94 inHg
Mostly sunny · 4:00 PM Mostly sunny
86° 💧 None 💨 6 mph H 41%29.88 inHg
Partly cloudy · 7:00 PM Partly cloudy
78° 💧 None 💨 7 mph H 58%29.91 inHg

In Grundy and, more broadly, across the state of Virginia: The evening will feature a mix of sun and clouds, creating a pleasant and comfortable atmosphere. Temperatures are expected to remain mild to warm, ranging from 78 to 82 degrees Fahrenheit. Light northeast winds will prevail, with speeds up to 4 mph and occasional gusts reaching 11 mph. No significant rainfall is anticipated during the evening hours, so outdoor plans should be unaffected. Overall, it looks like a calm and mild night ahead, with just a gentle breeze and mild temperatures to enjoy.

15-Day Weather Outlook for Grundy

TomorrowTomorrow Moderate rain Moderate rain 90°/66° 💧 0.14 in 💨 14 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 83°/64° 💧 0.03 in 💨 8 mph
Monday, Sep 7Mon Sep 7 Mostly cloudy Mostly cloudy 86°/63° 💧 None 💨 8 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 80°/65° 💧 None 💨 5 mph
Wednesday, Sep 9Wed Sep 9 Partly cloudy Partly cloudy 90°/66° 💧 None 💨 8 mph
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 84°/62° 💧 None 💨 11 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 75°/56° 💧 None 💨 9 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 79°/52° 💧 None 💨 5 mph
Sunday, Sep 13Sun Sep 13 Overcast Overcast 80°/57° 💧 None 💨 5 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 87°/62° 💧 0.19 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 95°/68° 💧 None 💨 5 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 98°/73° 💧 None 💨 8 mph
Thursday, Sep 17Thu Sep 17 Mostly cloudy Mostly cloudy 96°/71° 💧 None 💨 7 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 97°/72° 💧 None 💨 7 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 101°/72° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grundy

Vertical axis: °F · Color based on temperature
Mostly clear night at 10:00 PM
73° Today 10:00 PM
Mostly clear night at 11:00 PM
74° 11:00 PM
Mostly clear night at 12:00 AM
74° 12:00 AM
Mostly clear night at 1:00 AM
73° 1:00 AM
Partly cloudy night at 2:00 AM
72° Tomorrow 2:00 AM
Partly cloudy night at 3:00 AM
71° 3:00 AM
Light rain at 4:00 AM
70° 4:00 AM
Light rain at 5:00 AM
69° 5:00 AM
Light rain at 6:00 AM
68° Tomorrow 6:00 AM
Light rain at 7:00 AM
68° 7:00 AM
Sunny at 8:00 AM
69° 8:00 AM
Light rain at 9:00 AM
72° 9:00 AM
Light rain at 10:00 AM
78° Tomorrow 10:00 AM
Light rain at 11:00 AM
83° 11:00 AM
Mostly sunny at 12:00 PM
87° 12:00 PM
Mostly sunny at 1:00 PM
88° 1:00 PM
Mostly sunny at 2:00 PM
89° Tomorrow 2:00 PM
Mostly cloudy at 3:00 PM
90° 3:00 PM
Mostly cloudy at 4:00 PM
89° 4:00 PM
Mostly cloudy at 5:00 PM
85° 5:00 PM
Light rain at 6:00 PM
77° Tomorrow 6:00 PM
Moderate rain at 7:00 PM
70° 7:00 PM
Mostly cloudy night at 8:00 PM
67° 8:00 PM
Moderate rain at 9:00 PM
67° 9:00 PM
Overcast night at 10:00 PM
65° Tomorrow 10:00 PM
Light rain at 11:00 PM
65° 11:00 PM
Overcast night at 12:00 AM
64° 12:00 AM
Overcast night at 1:00 AM
64° 1:00 AM
Overcast night at 2:00 AM
63° Sunday 2:00 AM
Overcast night at 3:00 AM
63° 3:00 AM
Overcast night at 4:00 AM
63° 4:00 AM
Mostly cloudy night at 5:00 AM
63° 5:00 AM
Mostly cloudy night at 6:00 AM
62° Sunday 6:00 AM
Partly cloudy night at 7:00 AM
63° 7:00 AM
Partly cloudy at 8:00 AM
64° 8:00 AM
Mostly cloudy at 9:00 AM
66° 9:00 AM
Mostly cloudy at 10:00 AM
69° Sunday 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Overcast at 12:00 PM
76° 12:00 PM
Mostly cloudy at 1:00 PM
79° 1:00 PM
Mostly cloudy at 2:00 PM
80° Sunday 2:00 PM
Partly cloudy at 3:00 PM
85° 3:00 PM
Mostly sunny at 4:00 PM
86° 4:00 PM
Mostly sunny at 5:00 PM
85° 5:00 PM
Mostly sunny at 6:00 PM
83° Sunday 6:00 PM
Partly cloudy at 7:00 PM
78° 7:00 PM
Partly cloudy night at 8:00 PM
75° 8:00 PM
Overcast night at 9:00 PM
73° 9:00 PM
Overcast night at 10:00 PM
71° Sunday 10:00 PM
Overcast night at 11:00 PM
71° 11:00 PM
Overcast night at 12:00 AM
71° 12:00 AM
Overcast night at 1:00 AM
71° 1:00 AM
Overcast night at 2:00 AM
69° Monday 2:00 AM
Mostly clear night at 3:00 AM
68° 3:00 AM
Clear night at 4:00 AM
66° 4:00 AM
Partly cloudy night at 5:00 AM
64° 5:00 AM
Partly cloudy night at 6:00 AM
63° Monday 6:00 AM
Mostly clear night at 7:00 AM
63° 7:00 AM
Mostly sunny at 8:00 AM
65° 8:00 AM
Sunny at 9:00 AM
71° 9:00 AM
Sunny at 10:00 AM
76° Monday 10:00 AM
Mostly sunny at 11:00 AM
80° 11:00 AM
Mostly sunny at 12:00 PM
83° 12:00 PM
Mostly sunny at 1:00 PM
85° 1:00 PM
Partly cloudy at 2:00 PM
86° Monday 2:00 PM
Overcast at 3:00 PM
82° 3:00 PM
Overcast at 4:00 PM
78° 4:00 PM
Overcast at 5:00 PM
77° 5:00 PM
Overcast at 6:00 PM
75° Monday 6:00 PM
Overcast at 7:00 PM
75° 7:00 PM
Overcast night at 8:00 PM
75° 8:00 PM
Overcast night at 9:00 PM
74° 9:00 PM
Overcast night at 10:00 PM
73° Monday 10:00 PM
Overcast night at 11:00 PM
72° 11:00 PM
Overcast night at 12:00 AM
71° 12:00 AM
Overcast night at 1:00 AM
71° 1:00 AM
Overcast night at 2:00 AM
69° Tuesday 2:00 AM
Clear night at 3:00 AM
65° 3:00 AM
Partly cloudy night at 4:00 AM
63° 4:00 AM
Mostly clear night at 5:00 AM
62° 5:00 AM
Mostly clear night at 6:00 AM
62° Tuesday 6:00 AM
Mostly clear night at 7:00 AM
61° 7:00 AM
Partly cloudy at 8:00 AM
64° 8:00 AM
Mostly sunny at 9:00 AM
70° 9:00 AM
Partly cloudy at 10:00 AM
75° Tuesday 10:00 AM
Partly cloudy at 11:00 AM
80° 11:00 AM
Partly cloudy at 12:00 PM
84° 12:00 PM
Partly cloudy at 1:00 PM
87° 1:00 PM
Partly cloudy at 2:00 PM
89° Tuesday 2:00 PM
Mostly sunny at 3:00 PM
90° 3:00 PM
Partly cloudy at 4:00 PM
90° 4:00 PM
Mostly cloudy at 5:00 PM
88° 5:00 PM
Mostly cloudy at 6:00 PM
87° Tuesday 6:00 PM
Mostly cloudy at 7:00 PM
79° 7:00 PM
Mostly cloudy night at 8:00 PM
76° 8:00 PM
Overcast night at 9:00 PM
76° 9:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Grundy

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 10:00 PM
PM2.5 Fine particles Good 5,5µg/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 6,9µg/m³

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

O₃ Ozone Good 38,2µg/m³

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

NO₂ Nitrogen dioxide Good 7,7µg/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 Grundy

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 8,6Very high 😊Good
Tomorrow UV 7,9High 🙂Fair
Sunday UV 6,4High 🙂Fair
Monday UV 7,5High 🙂Fair
Tuesday UV 2,6Low 🙂Fair
Wednesday UV 7,0High Unavailable
Thursday UV 6,0High Unavailable
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Grundy

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Monday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Monday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Monday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Monday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Monday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Monday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tuesday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tuesday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tuesday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tuesday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tuesday 6:00 PM 7:00 PM 8:00 PM 9:00 PM
Sustained wind Max gusts
NIGHT SKY · GRUNDY, VIRGINIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

88/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:23 PM–5:32 AM
Cloud cover 11% Real hourly forecast for the best viewing hour.
Moonlight 44% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant -11° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min5%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% 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.

Forecast data for Grundy were last refreshed today at 9:05 PM. The current forecast period extends through 06/09/2026 at 7:00 PM. 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.