Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 12:27 AM

Grand River Weather & Hourly Forecast

United States · Ohio · 44045

Mostly cloudy night
69°F
Mostly cloudy night
Feels like: 70°F
💧 Humidity 97% 🌡 Pressure 29.97 inHg 💨 Wind 9 mph 👁 Visibility 6.2 mi Clouds 61% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:54 AM 🌇 Sunset 7:54 PM

Hourly Forecast for Grand River

Today
Mostly cloudy night · 1:00 AM Mostly cloudy night
69° 💧 None 💨 9 mph H 97%29.97 inHg
Overcast night · 4:00 AM Overcast night
68° 💧 None 💨 8 mph H 92%29.97 inHg
Light rain · 7:00 AM Light rain
67° 💧 0.00 in 💨 4 mph H 93%29.94 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
72° 💧 0.03 in 💨 7 mph H 87%30.00 inHg
Light rain · 1:00 PM Light rain
75° 💧 0.02 in 💨 4 mph H 91%29.97 inHg
Overcast · 4:00 PM Overcast
83° 💧 None 💨 5 mph H 75%29.94 inHg
Overcast · 7:00 PM Overcast
69° 💧 None 💨 5 mph H 86%29.94 inHg
Overcast night · 10:00 PM Overcast night
69° 💧 None 💨 2 mph H 89%29.94 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
71° 💧 0.01 in 💨 5 mph H 88%29.91 inHg
Light rain · 4:00 AM Light rain
68° 💧 0.04 in 💨 4 mph H 91%29.88 inHg
Light rain · 7:00 AM Light rain
67° 💧 0.07 in 💨 4 mph H 93%29.88 inHg
Overcast · 10:00 AM Overcast
72° 💧 None 💨 2 mph H 89%29.91 inHg
Overcast · 1:00 PM Overcast
76° 💧 None 💨 9 mph H 76%29.88 inHg
Mostly sunny · 4:00 PM Mostly sunny
74° 💧 None 💨 14 mph H 73%29.88 inHg
Sunny · 7:00 PM Sunny
71° 💧 None 💨 13 mph H 69%29.88 inHg
Clear night · 10:00 PM Clear night
67° 💧 None 💨 10 mph H 72%29.91 inHg

In Grand River and, more broadly, across the state of Ohio: Clear skies will persist through the evening, with temperatures remaining warm, ranging from 80 to 87 degrees Fahrenheit. A chance of light rain exists, with expected accumulation around 0.04 inches, and the probability of rain reaching its peak tonight. Winds from the northwest will be moderate, averaging around 11 mph, with gusts up to 17 mph. Be prepared for potentially brief showers if rain develops, especially during the late evening hours. The weather will remain warm and relatively breezy through the night, making for a humid and unsettled evening.

15-Day Weather Outlook for Grand River

TomorrowTomorrow Light rain Light rain 84°/66° 💧 0.12 in 💨 14 mph
Sunday, Sep 6Sun Sep 6 Mostly sunny Mostly sunny 70°/62° 💧 None 💨 19 mph
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 72°/58° 💧 None 💨 12 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 74°/59° 💧 None 💨 7 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 80°/69° 💧 0.10 in 💨 15 mph
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 77°/68° 💧 None 💨 13 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 67°/62° 💧 0.00 in 💨 12 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 67°/53° 💧 None 💨 12 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 78°/55° 💧 None 💨 8 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 84°/65° 💧 0.09 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 82°/73° 💧 0.16 in 💨 13 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 75°/65° 💧 None 💨 11 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 73°/63° 💧 None 💨 11 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 78°/69° 💧 0.08 in 💨 16 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 70°/63° 💧 0.03 in 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grand River

Vertical axis: °F · Color based on temperature
Mostly cloudy night at 1:00 AM
69° Today 1:00 AM
Mostly cloudy night at 2:00 AM
69° 2:00 AM
Mostly cloudy night at 3:00 AM
69° 3:00 AM
Overcast night at 4:00 AM
68° 4:00 AM
Overcast night at 5:00 AM
68° Today 5:00 AM
Mostly cloudy night at 6:00 AM
68° 6:00 AM
Light rain at 7:00 AM
67° 7:00 AM
Mostly cloudy at 8:00 AM
68° 8:00 AM
Partly cloudy at 9:00 AM
70° Today 9:00 AM
Mostly cloudy at 10:00 AM
72° 10:00 AM
Light rain at 11:00 AM
74° 11:00 AM
Light rain at 12:00 PM
75° 12:00 PM
Light rain at 1:00 PM
75° Today 1:00 PM
Overcast at 2:00 PM
82° 2:00 PM
Overcast at 3:00 PM
84° 3:00 PM
Overcast at 4:00 PM
83° 4:00 PM
Overcast at 5:00 PM
80° Today 5:00 PM
Overcast at 6:00 PM
78° 6:00 PM
Overcast at 7:00 PM
69° 7:00 PM
Overcast night at 8:00 PM
69° 8:00 PM
Overcast night at 9:00 PM
69° Today 9:00 PM
Overcast night at 10:00 PM
69° 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° Tomorrow 1:00 AM
Light rain at 2:00 AM
70° 2:00 AM
Overcast night at 3:00 AM
68° 3:00 AM
Light rain at 4:00 AM
68° 4:00 AM
Light rain at 5:00 AM
68° Tomorrow 5:00 AM
Overcast night at 6:00 AM
68° 6:00 AM
Light rain at 7:00 AM
67° 7:00 AM
Light rain at 8:00 AM
68° 8:00 AM
Light rain at 9:00 AM
70° Tomorrow 9:00 AM
Overcast at 10:00 AM
72° 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Overcast at 12:00 PM
73° 12:00 PM
Overcast at 1:00 PM
76° Tomorrow 1:00 PM
Mostly cloudy at 2:00 PM
84° 2:00 PM
Mostly sunny at 3:00 PM
75° 3:00 PM
Mostly sunny at 4:00 PM
74° 4:00 PM
Mostly sunny at 5:00 PM
73° Tomorrow 5:00 PM
Mostly sunny at 6:00 PM
73° 6:00 PM
Sunny at 7:00 PM
71° 7:00 PM
Clear night at 8:00 PM
69° 8:00 PM
Clear night at 9:00 PM
68° Tomorrow 9:00 PM
Clear night at 10:00 PM
67° 10:00 PM
Clear night at 11:00 PM
66° 11:00 PM
Clear night at 12:00 AM
65° 12:00 AM
Clear night at 1:00 AM
64° Sunday 1:00 AM
Clear night at 2:00 AM
63° 2:00 AM
Clear night at 3:00 AM
62° 3:00 AM
Clear night at 4:00 AM
62° 4:00 AM
Clear night at 5:00 AM
62° Sunday 5:00 AM
Clear night at 6:00 AM
62° 6:00 AM
Sunny at 7:00 AM
62° 7:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Sunny at 9:00 AM
66° Sunday 9:00 AM
Sunny at 10:00 AM
69° 10:00 AM
Sunny at 11:00 AM
70° 11:00 AM
Mostly sunny at 12:00 PM
70° 12:00 PM
Mostly sunny at 1:00 PM
70° Sunday 1:00 PM
Mostly sunny at 2:00 PM
70° 2:00 PM
Sunny at 3:00 PM
70° 3:00 PM
Sunny at 4:00 PM
69° 4:00 PM
Sunny at 5:00 PM
69° Sunday 5:00 PM
Sunny at 6:00 PM
68° 6:00 PM
Sunny at 7:00 PM
67° 7:00 PM
Clear night at 8:00 PM
67° 8:00 PM
Clear night at 9:00 PM
66° Sunday 9:00 PM
Clear night at 10:00 PM
65° 10:00 PM
Clear night at 11:00 PM
63° 11:00 PM
Clear night at 12:00 AM
62° 12:00 AM
Clear night at 1:00 AM
60° Monday 1:00 AM
Clear night at 2:00 AM
59° 2:00 AM
Clear night at 3:00 AM
58° 3:00 AM
Clear night at 4:00 AM
58° 4:00 AM
Clear night at 5:00 AM
58° Monday 5:00 AM
Clear night at 6:00 AM
58° 6:00 AM
Sunny at 7:00 AM
57° 7:00 AM
Mostly sunny at 8:00 AM
58° 8:00 AM
Mostly sunny at 9:00 AM
62° Monday 9:00 AM
Mostly sunny at 10:00 AM
66° 10:00 AM
Mostly sunny at 11:00 AM
70° 11:00 AM
Partly cloudy at 12:00 PM
72° 12:00 PM
Partly cloudy at 1:00 PM
73° Monday 1:00 PM
Partly cloudy at 2:00 PM
72° 2:00 PM
Overcast at 3:00 PM
72° 3:00 PM
Mostly cloudy at 4:00 PM
72° 4:00 PM
Mostly cloudy at 5:00 PM
71° Monday 5:00 PM
Mostly cloudy at 6:00 PM
70° 6:00 PM
Mostly cloudy at 7:00 PM
68° 7:00 PM
Mostly cloudy night at 8:00 PM
66° 8:00 PM
Mostly cloudy night at 9:00 PM
65° Monday 9:00 PM
Partly cloudy night at 10:00 PM
63° 10:00 PM
Partly cloudy night at 11:00 PM
62° 11:00 PM
Partly cloudy night at 12:00 AM
61° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Grand River

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 1:00 AM
PM2.5 Fine particles Good 6,6µg/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 7,5µg/m³

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

O₃ Ozone Good 30,3µg/m³

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

NO₂ Nitrogen dioxide Good 6,2µg/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 River

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 7,1High 😊Good
Tomorrow UV 6,8High 🙂Fair
Sunday UV 6,7High 🙂Fair
Monday UV 6,0High 🙂Fair
Tuesday UV 5,0Moderate Unavailable
Wednesday UV 6,0High Unavailable
Thursday UV 6,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 0,7 10:00 AMUV 2,4 11:00 AMUV 2,2 12:00 PMUV 6,1 1:00 PMUV 7,1 2:00 PMUV 7,0 3:00 PMUV 5,9 4:00 PMUV 4,0 5:00 PMUV 2,3 6:00 PMUV 0,9
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 River

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 1:00 AM 2:00 AM 3:00 AM 4:00 AM Today 5:00 AM 6:00 AM 7:00 AM 8:00 AM Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Sunday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.67 Population: 625

Forecast data for Grand River were last refreshed today at 12:27 AM. The current forecast period extends through 05/09/2026 at 10:00 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.