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Now · 6:24 AM

Grundy Weather & Hourly Forecast

United States · Virginia · 24614

Mostly clear night
67°F
Mostly clear night
Feels like: 66°F
💧 Humidity 80% 🌡 Pressure 30.24 inHg 💨 Wind 8 mph 👁 Visibility 18.0 mi Clouds 23% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Grundy

Today
Clear night · 7:00 AM Clear night
66° 💧 None 💨 7 mph H 80%30.24 inHg
Mostly sunny · 10:00 AM Mostly sunny
77° 💧 0.013 in 💨 7 mph H 62%30.27 inHg
Light rain · 1:00 PM Light rain
83° 💧 0.026 in 💨 8 mph H 51%30.21 inHg
Mostly sunny · 4:00 PM Mostly sunny
86° 💧 0.008 in 💨 7 mph H 45%30.12 inHg
Sunny · 7:00 PM Sunny
81° 💧 None 💨 5 mph H 57%30.06 inHg
Clear night · 10:00 PM Clear night
74° 💧 None 💨 8 mph H 66%30.12 inHg
Tomorrow
Clear night · 1:00 AM Clear night
72° 💧 None 💨 8 mph H 69%30.09 inHg
Clear night · 4:00 AM Clear night
71° 💧 None 💨 9 mph H 69%30.06 inHg
Clear night · 7:00 AM Clear night
70° 💧 None 💨 8 mph H 71%30.06 inHg
Mostly sunny · 10:00 AM Mostly sunny
79° 💧 None 💨 6 mph H 55%30.06 inHg
Light rain · 1:00 PM Light rain
85° 💧 0.024 in 💨 10 mph H 46%30.03 inHg
Light rain · 4:00 PM Light rain
86° 💧 0.015 in 💨 9 mph H 46%29.94 inHg
Sunny · 7:00 PM Sunny
82° 💧 0.001 in 💨 5 mph H 55%29.88 inHg
Light rain · 10:00 PM Light rain
72° 💧 0.043 in 💨 4 mph H 87%30.00 inHg
Friday
Light rain · 1:00 AM Light rain
70° 💧 0.066 in 💨 1 mph H 99%29.97 inHg
Light rain · 4:00 AM Light rain
69° 💧 0.020 in 💨 4 mph H 99%29.97 inHg

In Grundy and, more broadly, across the state of Virginia: This morning will start with a mix of sun and clouds, creating some variation in the sky. Temperatures are expected to be warm, with lows around 62 degrees. As the day progresses into the afternoon, conditions will remain hot, reaching highs near 87 degrees. Light southwest winds will blow steadily at around 8 mph, with occasional gusts up to 20 mph, providing some relief from the heat. No rain is anticipated throughout the day, so conditions will stay dry. Overall, it will be a warm and partly cloudy day with gentle breezes.

15-Day Weather Outlook for Grundy

TomorrowTomorrow Mostly cloudy Mostly cloudy 86°/70° 💧 None 💨 11 mph
Friday, Sep 11Fri Sep 11 Light thunderstorms Light thunderstorms 81°/68° 💧 None 💨 7 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 82°/68° 💧 0.423 in 💨 7 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 80°/66° 💧 0.145 in 💨 5 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 86°/66° 💧 0.020 in 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 87°/71° 💧 0.003 in 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 87°/70° 💧 0.044 in 💨 4 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 80°/69° 💧 0.228 in 💨 3 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 85°/67° 💧 0.001 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 87°/68° 💧 None 💨 4 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 90°/74° 💧 0.007 in 💨 8 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 88°/68° 💧 0.109 in 💨 8 mph
Tuesday, Sep 22Tue Sep 22 Mostly cloudy Mostly cloudy 83°/70° 💧 0.328 in 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 84°/70° 💧 0.033 in 💨 6 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 74°/74° 💧 0.035 in 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grundy

Vertical axis: °F · Color based on temperature
Clear night at 7:00 AM
66° Today 7:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Sunny at 9:00 AM
72° 9:00 AM
Mostly sunny at 10:00 AM
77° 10:00 AM
Partly cloudy at 11:00 AM
79° Today 11:00 AM
Light rain at 12:00 PM
81° 12:00 PM
Light rain at 1:00 PM
83° 1:00 PM
Light rain at 2:00 PM
84° 2:00 PM
Light rain at 3:00 PM
85° Today 3:00 PM
Mostly sunny at 4:00 PM
86° 4:00 PM
Light rain at 5:00 PM
86° 5:00 PM
Partly cloudy at 6:00 PM
85° 6:00 PM
Sunny at 7:00 PM
81° Today 7:00 PM
Clear night at 8:00 PM
77° 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Clear night at 10:00 PM
74° 10:00 PM
Clear night at 11:00 PM
73° Today 11:00 PM
Clear night at 12:00 AM
73° 12:00 AM
Clear night at 1:00 AM
72° 1:00 AM
Clear night at 2:00 AM
72° 2:00 AM
Clear night at 3:00 AM
71° Tomorrow 3:00 AM
Clear night at 4:00 AM
71° 4:00 AM
Mostly cloudy night at 5:00 AM
70° 5:00 AM
Partly cloudy night at 6:00 AM
70° 6:00 AM
Clear night at 7:00 AM
70° Tomorrow 7:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Sunny at 9:00 AM
75° 9:00 AM
Mostly sunny at 10:00 AM
79° 10:00 AM
Mostly sunny at 11:00 AM
83° Tomorrow 11:00 AM
Partly cloudy at 12:00 PM
85° 12:00 PM
Light rain at 1:00 PM
85° 1:00 PM
Light rain at 2:00 PM
86° 2:00 PM
Light rain at 3:00 PM
86° Tomorrow 3:00 PM
Light rain at 4:00 PM
86° 4:00 PM
Mostly sunny at 5:00 PM
86° 5:00 PM
Sunny at 6:00 PM
85° 6:00 PM
Sunny at 7:00 PM
82° Tomorrow 7:00 PM
Mostly clear night at 8:00 PM
78° 8:00 PM
Partly cloudy night at 9:00 PM
75° 9:00 PM
Light rain at 10:00 PM
72° 10:00 PM
Light rain at 11:00 PM
71° Tomorrow 11:00 PM
Partly cloudy night at 12:00 AM
70° 12:00 AM
Light rain at 1:00 AM
70° 1:00 AM
Light thunderstorms at 2:00 AM
69° 2:00 AM
Light thunderstorms at 3:00 AM
69° Friday 3:00 AM
Light rain at 4:00 AM
69° 4:00 AM
Light rain at 5:00 AM
68° 5:00 AM
Mostly cloudy night at 6:00 AM
68° 6:00 AM
Overcast night at 7:00 AM
68° Friday 7:00 AM
Overcast at 8:00 AM
68° 8:00 AM
Mostly cloudy at 9:00 AM
70° 9:00 AM
Light rain at 10:00 AM
72° 10:00 AM
Light rain at 11:00 AM
74° Friday 11:00 AM
Light rain at 12:00 PM
76° 12:00 PM
Overcast at 1:00 PM
79° 1:00 PM
Light rain at 2:00 PM
81° 2:00 PM
Light rain at 3:00 PM
80° Friday 3:00 PM
Mostly cloudy at 4:00 PM
80° 4:00 PM
Light thunderstorms at 5:00 PM
77° 5:00 PM
Light rain at 6:00 PM
76° 6:00 PM
Overcast at 7:00 PM
75° Friday 7:00 PM
Overcast night at 8:00 PM
72° 8:00 PM
Overcast night at 11:00 PM
69° 11:00 PM
Mostly cloudy night at 2:00 AM
68° 2:00 AM
Mostly cloudy night at 5:00 AM
68° Saturday 5:00 AM
Overcast at 8:00 AM
69° 8:00 AM
Overcast at 11:00 AM
80° 11:00 AM
Light rain at 2:00 PM
82° 2:00 PM
Light rain at 5:00 PM
74° Saturday 5:00 PM
Partly cloudy night at 8:00 PM
71° 8:00 PM
Partly cloudy night at 11:00 PM
71° 11:00 PM
Mostly clear night at 2:00 AM
68° 2:00 AM
Light rain at 5:00 AM
66° Sunday 5:00 AM
Partly cloudy at 8:00 AM
67° 8:00 AM
Light rain at 11:00 AM
75° 11:00 AM
Mostly sunny at 2:00 PM
79° 2:00 PM
Light rain at 5:00 PM
80° Sunday 5:00 PM
Mostly clear night at 8:00 PM
72° 8:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Mostly clear night at 2:00 AM
67° 2:00 AM
Mostly clear night at 5:00 AM
66° Monday 5:00 AM
Partly cloudy at 8:00 AM
67° 8:00 AM
Mostly cloudy at 11:00 AM
80° 11:00 AM
Mostly cloudy at 2:00 PM
85° 2:00 PM
Mostly cloudy at 5:00 PM
86° Monday 5:00 PM
Partly cloudy night at 8:00 PM
75° 8:00 PM
Clear night at 2:00 AM
72° 2:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Partly cloudy at 2:00 PM
87° Tuesday 2:00 PM
Mostly clear night at 8:00 PM
76° 8:00 PM
Mostly clear night at 2:00 AM
71° 2:00 AM
Sunny at 8:00 AM
70° 8:00 AM
Partly cloudy at 2:00 PM
87° Wednesday 2:00 PM
Overcast night at 8:00 PM
71° 8:00 PM
Overcast night at 2:00 AM
69° 2:00 AM
Overcast at 8:00 AM
69° 8:00 AM
Mostly sunny at 2:00 PM
80° Thursday 2:00 PM
Clear night at 8:00 PM
74° 8:00 PM
Clear night at 2:00 AM
67° 2:00 AM
Sunny at 8:00 AM
69° 8:00 AM
Sunny at 2:00 PM
85° Friday 2:00 PM
Clear night at 8:00 PM
75° 8:00 PM
Clear night at 2:00 AM
69° 2:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Sunny at 2:00 PM
87° Saturday 2:00 PM
Mostly clear night at 8:00 PM
78° 8:00 PM
Clear night at 2:00 AM
74° 2:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Partly cloudy at 2:00 PM
90° Sunday 2:00 PM
Mostly clear night at 8:00 PM
80° 8:00 PM
Light rain at 2:00 AM
68° 2:00 AM
Sunny at 8:00 AM
69° 8:00 AM
Overcast at 2:00 PM
88° Monday 2:00 PM
Overcast night at 8:00 PM
73° 8:00 PM
Clear night at 2:00 AM
70° 2:00 AM
Mostly sunny at 8:00 AM
71° 8:00 AM
Mostly cloudy at 2:00 PM
83° Tuesday 2:00 PM
Mostly clear night at 8:00 PM
76° 8:00 PM
Mostly clear night at 2:00 AM
70° 2:00 AM
Light rain at 8:00 AM
71° 8:00 AM
Overcast at 2:00 PM
84° Wednesday 2:00 PM
Overcast night at 8:00 PM
74° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Grundy

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 6,2µg/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 8,6µg/m³

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

O₃ Ozone Good 42,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,6µg/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 8,1Very high 😊Good
Tomorrow UV 7,9High 🙂Fair
Friday UV 5,6Moderate 🙂Fair
Saturday UV 2,7Low 🙂Fair
Sunday UV 6,0High 😊Good
Monday UV 6,0High Unavailable
Tuesday UV 7,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 1,0 10:00 AMUV 2,6 11:00 AMUV 4,8 12:00 PMUV 6,7 1:00 PMUV 8,1 2:00 PMUV 8,1 3:00 PMUV 6,8 4:00 PMUV 4,7 5:00 PMUV 2,6 6:00 PMUV 1,0
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 7:00 AM 8:00 AM 9:00 AM 10:00 AM Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Friday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Friday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 7:00 PM 8:00 PM 11:00 PM 2:00 AM Saturday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Saturday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Sunday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Sunday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Monday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Monday 5:00 PM 8:00 PM 2:00 AM 8:00 AM Tuesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Wednesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Thursday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Friday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Saturday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Sunday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Monday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Tuesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Wednesday 2:00 PM 8:00 PM
Sustained wind Max gusts
NIGHT SKY · GRUNDY, VIRGINIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

99/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:14 PM–5:37 AM
Cloud cover 1% Real hourly forecast for the best viewing hour.
Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 62° high at the best hour.
Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min77%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
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
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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 5:57 AM. The current forecast period extends through 11/09/2026 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.