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Now · 6:44 PM

Grafton Weather & Hourly Forecast

United States · West Virginia · 26354

Partly cloudy
82°F
Partly cloudy
Feels like: 90°F
💧 Humidity 79% 🌡 Pressure 30.00 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 31% ☀️ UV index 1.0 · Low 🌅 Sunrise 6:48 AM 🌇 Sunset 7:51 PM

Hourly Forecast for Grafton

Today
Partly cloudy · 7:00 PM Partly cloudy
82° 💧 None 💨 4 mph H 79%30.00 inHg
Partly cloudy night · 10:00 PM Partly cloudy night
80° 💧 None 💨 2 mph H 78%30.03 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
75° 💧 None 💨 3 mph H 85%30.06 inHg
Clear night · 4:00 AM Clear night
74° 💧 None 💨 4 mph H 87%30.03 inHg
Mostly sunny · 7:00 AM Mostly sunny
73° 💧 None 💨 3 mph H 90%30.09 inHg
Sunny · 10:00 AM Sunny
81° 💧 None 💨 5 mph H 64%30.09 inHg
Sunny · 1:00 PM Sunny
92° 💧 None 💨 6 mph H 48%30.03 inHg
Sunny · 4:00 PM Sunny
91° 💧 None 💨 6 mph H 42%30.00 inHg
Sunny · 7:00 PM Sunny
82° 💧 None 💨 4 mph H 68%29.97 inHg
Clear night · 10:00 PM Clear night
77° 💧 0.01 in 💨 4 mph H 72%30.00 inHg
Thursday
Light rain · 1:00 AM Light rain
71° 💧 0.10 in 💨 4 mph H 92%30.03 inHg
Light rain · 4:00 AM Light rain
70° 💧 0.05 in 💨 5 mph H 97%30.03 inHg
Sunny · 7:00 AM Sunny
70° 💧 0.01 in 💨 3 mph H 96%30.03 inHg
Partly cloudy · 10:00 AM Partly cloudy
77° 💧 None 💨 4 mph H 80%30.06 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
89° 💧 None 💨 6 mph H 53%30.00 inHg
Overcast · 4:00 PM Overcast
93° 💧 None 💨 7 mph H 42%29.97 inHg

In Grafton and, more broadly, across the state of West Virginia: Clear skies continue into the evening with temperatures remaining mild to warm, ranging from 82 to 85 degrees Fahrenheit. Winds are expected to be light, coming from the southwest at around 4 mph, with gusts reaching the same speed. No precipitation is anticipated during this time, providing a calm and comfortable evening. Conditions will remain tranquil through the next few hours, making it a good evening for outdoor activities. Temperatures will gradually stay steady, and light breezes will persist, contributing to a pleasant nighttime atmosphere.

15-Day Weather Outlook for Grafton

TomorrowTomorrow Sunny Sunny 92°/73° 💧 None 💨 6 mph
Thursday, Sep 3Thu Sep 3 Moderate rain Moderate rain 93°/70° 💧 0.23 in 💨 8 mph
Friday, Sep 4Fri Sep 4 Moderate rain Moderate rain 84°/66° 💧 0.68 in 💨 13 mph
Saturday, Sep 5Sat Sep 5 Mostly cloudy Mostly cloudy 80°/59° 💧 None 💨 8 mph
Sunday, Sep 6Sun Sep 6 Mostly sunny Mostly sunny 80°/55° 💧 None 💨 5 mph
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 83°/59° 💧 None 💨 5 mph
Tuesday, Sep 8Tue Sep 8 Moderate rain Moderate rain 71°/64° 💧 0.47 in 💨 14 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 69°/49° 💧 0.01 in 💨 7 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 78°/53° 💧 0.01 in 💨 4 mph
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 84°/66° 💧 0.45 in 💨 9 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 80°/68° 💧 0.29 in 💨 10 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 77°/67° 💧 0.23 in 💨 6 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 70°/59° 💧 0.87 in 💨 6 mph
Tuesday, Sep 15Tue Sep 15 Mostly cloudy Mostly cloudy 71°/54° 💧 None 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 76°/51° 💧 0.01 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grafton

Vertical axis: °F · Color based on temperature
Partly cloudy at 7:00 PM
82° Today 7:00 PM
Partly cloudy night at 8:00 PM
82° 8:00 PM
Mostly clear night at 9:00 PM
82° 9:00 PM
Partly cloudy night at 10:00 PM
80° 10:00 PM
Mostly cloudy night at 11:00 PM
79° Today 11:00 PM
Mostly cloudy night at 12:00 AM
76° 12:00 AM
Mostly cloudy night at 1:00 AM
75° 1:00 AM
Mostly cloudy night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
74° Tomorrow 3:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Clear night at 6:00 AM
73° 6:00 AM
Mostly sunny at 7:00 AM
73° Tomorrow 7:00 AM
Mostly sunny at 8:00 AM
73° 8:00 AM
Sunny at 9:00 AM
76° 9:00 AM
Sunny at 10:00 AM
81° 10:00 AM
Sunny at 11:00 AM
85° Tomorrow 11:00 AM
Sunny at 12:00 PM
87° 12:00 PM
Sunny at 1:00 PM
92° 1:00 PM
Sunny at 2:00 PM
92° 2:00 PM
Sunny at 3:00 PM
92° Tomorrow 3:00 PM
Sunny at 4:00 PM
91° 4:00 PM
Sunny at 5:00 PM
92° 5:00 PM
Sunny at 6:00 PM
87° 6:00 PM
Sunny at 7:00 PM
82° Tomorrow 7:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Clear night at 9:00 PM
78° 9:00 PM
Clear night at 10:00 PM
77° 10:00 PM
Clear night at 11:00 PM
75° Tomorrow 11:00 PM
Light rain at 12:00 AM
72° 12:00 AM
Light rain at 1:00 AM
71° 1:00 AM
Moderate rain at 2:00 AM
70° 2:00 AM
Light rain at 3:00 AM
70° Thursday 3:00 AM
Light rain at 4:00 AM
70° 4:00 AM
Light rain at 5:00 AM
70° 5:00 AM
Clear night at 6:00 AM
70° 6:00 AM
Sunny at 7:00 AM
70° Thursday 7:00 AM
Light rain at 8:00 AM
70° 8:00 AM
Light rain at 9:00 AM
73° 9:00 AM
Partly cloudy at 10:00 AM
77° 10:00 AM
Mostly cloudy at 11:00 AM
82° Thursday 11:00 AM
Mostly cloudy at 12:00 PM
85° 12:00 PM
Mostly cloudy at 1:00 PM
89° 1:00 PM
Mostly cloudy at 2:00 PM
92° 2:00 PM
Overcast at 3:00 PM
93° Thursday 3:00 PM
Overcast at 4:00 PM
93° 4:00 PM
Mostly cloudy at 5:00 PM
93° 5:00 PM
Partly cloudy at 6:00 PM
90° 6:00 PM
Partly cloudy at 7:00 PM
84° Thursday 7:00 PM
Partly cloudy night at 8:00 PM
80° 8:00 PM
Clear night at 9:00 PM
79° 9:00 PM
Light rain at 10:00 PM
75° 10:00 PM
Light rain at 11:00 PM
71° Thursday 11:00 PM
Moderate rain at 12:00 AM
70° 12:00 AM
Light rain at 1:00 AM
70° 1:00 AM
Clear night at 2:00 AM
70° 2:00 AM
Light rain at 3:00 AM
69° Friday 3:00 AM
Light rain at 4:00 AM
68° 4:00 AM
Light rain at 5:00 AM
67° 5:00 AM
Light rain at 6:00 AM
67° 6:00 AM
Light rain at 7:00 AM
67° Friday 7:00 AM
Light rain at 8:00 AM
69° 8:00 AM
Light rain at 9:00 AM
72° 9:00 AM
Light rain at 10:00 AM
75° 10:00 AM
Mostly cloudy at 11:00 AM
79° Friday 11:00 AM
Light rain at 12:00 PM
84° 12:00 PM
Moderate rain at 1:00 PM
80° 1:00 PM
Moderate rain at 2:00 PM
81° 2:00 PM
Light rain at 3:00 PM
78° Friday 3:00 PM
Moderate rain at 4:00 PM
73° 4:00 PM
Moderate rain at 5:00 PM
70° 5:00 PM
Light rain at 6:00 PM
70° 6:00 PM
Light rain at 7:00 PM
69° Friday 7:00 PM
Light rain at 8:00 PM
66° 8:00 PM
Light rain at 9:00 PM
65° 9:00 PM
Mostly clear night at 10:00 PM
65° 10:00 PM
Partly cloudy night at 11:00 PM
66° Friday 11:00 PM
Mostly cloudy night at 12:00 AM
66° 12:00 AM
Mostly cloudy night at 1:00 AM
66° 1:00 AM
Mostly cloudy night at 2:00 AM
67° 2:00 AM
Overcast night at 3:00 AM
66° Saturday 3:00 AM
Overcast night at 4:00 AM
66° 4:00 AM
Overcast night at 5:00 AM
65° 5:00 AM
Overcast night at 6:00 AM
66° 6:00 AM
Overcast at 7:00 AM
66° Saturday 7:00 AM
Overcast at 8:00 AM
67° 8:00 AM
Overcast at 9:00 AM
68° 9:00 AM
Mostly cloudy at 10:00 AM
70° 10:00 AM
Mostly cloudy at 11:00 AM
74° Saturday 11:00 AM
Mostly cloudy 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° 2:00 PM
Overcast at 3:00 PM
80° Saturday 3:00 PM
Overcast at 4:00 PM
78° 4:00 PM
Overcast at 5:00 PM
77° 5:00 PM
Mostly cloudy at 6:00 PM
75° 6:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Grafton

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 5,3µg/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 5,6µg/m³

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

O₃ Ozone Fair 72,2µg/m³

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

NO₂ Nitrogen dioxide Good 3,2µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Grafton

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 8,3Very high 🙂Fair
Tomorrow UV 8,2Very high 😐Moderate
Thursday UV 8,0Very high 😐Moderate
Friday UV 7,3High 😐Moderate
Saturday UV 7,5High 🙂Fair
Sunday UV 7,0High Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
7:00 PMUV 0,2
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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Grafton

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. 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 Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Thursday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Thursday 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 9:00 PM 10:00 PM Friday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Saturday 3:00 PM 4:00 PM 5:00 PM 6:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.89 Population: 4,618

Forecast data for Grafton were last refreshed today at 6:44 PM. The current forecast period extends through 03/09/2026 at 4:00 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.