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Current weather in Grand River is few clouds.

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

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

Is the weather forecast for Grand River updated regularly?

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

Now · 11:01 AM

Grand River Weather & Hourly Forecast

United States · Ohio · 44045

71°F

Mostly sunny

Feels like: 71°F

💧 Humidity 70% 🌡 Pressure 30.06 inHg 💨 Wind 7 mph 👁 Visibility 7.7 mi ☁ Clouds 20% ☀️ UV index 4.3 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Grand River

Today

12:00 PM

Light rain

72° 💧 0.018 in 💨 7 mph H 68%30.06 inHg

3:00 PM

Mostly sunny

73° 💧 0.002 in 💨 12 mph H 67%30.03 inHg

6:00 PM

Sunny

70° 💧 None 💨 11 mph H 69%30.06 inHg

9:00 PM

Clear night

66° 💧 None 💨 9 mph H 82%30.06 inHg

Tomorrow

12:00 AM

Clear night

64° 💧 None 💨 7 mph H 88%30.09 inHg

3:00 AM

Clear night

62° 💧 None 💨 7 mph H 89%30.12 inHg

6:00 AM

Clear night

60° 💧 None 💨 5 mph H 88%30.15 inHg

9:00 AM

Mostly sunny

64° 💧 None 💨 4 mph H 79%30.21 inHg

12:00 PM

Mostly cloudy

71° 💧 None 💨 7 mph H 58%30.21 inHg

3:00 PM

Sunny

74° 💧 None 💨 9 mph H 53%30.18 inHg

6:00 PM

Sunny

71° 💧 None 💨 10 mph H 60%30.18 inHg

9:00 PM

Clear night

66° 💧 None 💨 8 mph H 74%30.21 inHg

Tuesday

12:00 AM

Mostly cloudy night

63° 💧 None 💨 8 mph H 75%30.21 inHg

3:00 AM

Overcast night

62° 💧 None 💨 8 mph H 78%30.21 inHg

6:00 AM

Mostly clear night

61° 💧 None 💨 8 mph H 78%30.21 inHg

9:00 AM

Sunny

67° 💧 None 💨 7 mph H 72%30.24 inHg

Today

12:00 PM

Light rain

72° 💧 0.006 in 💨 7 mph H 68%30.06 inHg

1:00 PM

Light rain

73° 💧 0.007 in 💨 9 mph H 66%30.06 inHg

2:00 PM

Light rain

73° 💧 0.005 in 💨 10 mph H 67%30.06 inHg

3:00 PM

Mostly sunny

73° 💧 0.002 in 💨 12 mph H 67%30.03 inHg

4:00 PM

Sunny

72° 💧 0.000 in 💨 12 mph H 68%30.06 inHg

5:00 PM

Sunny

71° 💧 None 💨 11 mph H 68%30.06 inHg

6:00 PM

Sunny

70° 💧 None 💨 11 mph H 69%30.06 inHg

7:00 PM

Sunny

69° 💧 None 💨 9 mph H 74%30.06 inHg

8:00 PM

Clear night

67° 💧 None 💨 9 mph H 81%30.06 inHg

9:00 PM

Clear night

66° 💧 None 💨 9 mph H 82%30.06 inHg

10:00 PM

Clear night

66° 💧 None 💨 9 mph H 83%30.09 inHg

11:00 PM

Clear night

65° 💧 None 💨 8 mph H 86%30.09 inHg

Tomorrow

12:00 AM

Clear night

64° 💧 None 💨 7 mph H 88%30.09 inHg

1:00 AM

Clear night

64° 💧 None 💨 7 mph H 89%30.12 inHg

2:00 AM

Clear night

63° 💧 None 💨 7 mph H 89%30.12 inHg

3:00 AM

Clear night

62° 💧 None 💨 7 mph H 89%30.12 inHg

4:00 AM

Clear night

61° 💧 None 💨 6 mph H 89%30.12 inHg

5:00 AM

Clear night

61° 💧 None 💨 6 mph H 89%30.15 inHg

6:00 AM

Clear night

60° 💧 None 💨 5 mph H 88%30.15 inHg

7:00 AM

Sunny

60° 💧 None 💨 6 mph H 89%30.15 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 85%30.18 inHg

9:00 AM

Mostly sunny

64° 💧 None 💨 4 mph H 79%30.21 inHg

10:00 AM

Mostly cloudy

68° 💧 None 💨 5 mph H 69%30.21 inHg

11:00 AM

Mostly cloudy

70° 💧 None 💨 6 mph H 62%30.21 inHg

12:00 PM

Mostly cloudy

71° 💧 None 💨 7 mph H 58%30.21 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 7 mph H 54%30.21 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 8 mph H 53%30.18 inHg

3:00 PM

Sunny

74° 💧 None 💨 9 mph H 53%30.18 inHg

4:00 PM

Sunny

73° 💧 None 💨 9 mph H 55%30.15 inHg

5:00 PM

Sunny

73° 💧 None 💨 10 mph H 58%30.15 inHg

6:00 PM

Sunny

71° 💧 None 💨 10 mph H 60%30.18 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 9 mph H 65%30.18 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 9 mph H 71%30.18 inHg

9:00 PM

Clear night

66° 💧 None 💨 8 mph H 74%30.21 inHg

10:00 PM

Clear night

64° 💧 None 💨 8 mph H 75%30.24 inHg

11:00 PM

Mostly clear night

63° 💧 None 💨 8 mph H 75%30.24 inHg

Tuesday

12:00 AM

Mostly cloudy night

63° 💧 None 💨 8 mph H 75%30.21 inHg

1:00 AM

Overcast night

63° 💧 None 💨 8 mph H 76%30.21 inHg

2:00 AM

Mostly cloudy night

62° 💧 None 💨 7 mph H 77%30.21 inHg

3:00 AM

Overcast night

62° 💧 None 💨 8 mph H 78%30.21 inHg

4:00 AM

Mostly cloudy night

62° 💧 None 💨 8 mph H 77%30.21 inHg

5:00 AM

Partly cloudy night

61° 💧 None 💨 7 mph H 79%30.21 inHg

6:00 AM

Mostly clear night

61° 💧 None 💨 8 mph H 78%30.21 inHg

7:00 AM

Partly cloudy

61° 💧 None 💨 7 mph H 78%30.21 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 7 mph H 75%30.21 inHg

9:00 AM

Sunny

67° 💧 None 💨 7 mph H 72%30.24 inHg

10:00 AM

Sunny

72° 💧 None 💨 4 mph H 64%30.24 inHg

11:00 AM

Sunny

76° 💧 None 💨 3 mph H 52%30.21 inHg

12:00 PM

Sunny

78° 💧 None 💨 2 mph H 49%30.21 inHg

1:00 PM

Partly cloudy

80° 💧 None 💨 1 mph H 49%30.21 inHg

2:00 PM

Mostly sunny

81° 💧 None 💨 2 mph H 49%30.18 inHg

3:00 PM

Mostly cloudy

81° 💧 None 💨 3 mph H 50%30.15 inHg

4:00 PM

Overcast

81° 💧 None 💨 5 mph H 53%30.15 inHg

5:00 PM

Mostly cloudy

80° 💧 None 💨 8 mph H 58%30.15 inHg

6:00 PM

Overcast

79° 💧 None 💨 7 mph H 63%30.12 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 5 mph H 74%30.12 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 4 mph H 79%30.12 inHg

Wednesday

5:00 AM

Overcast night

73° 💧 None 💨 12 mph H 67%30.09 inHg

8:00 AM

Partly cloudy

74° 💧 None 💨 12 mph H 74%30.06 inHg

11:00 AM

Mostly cloudy

81° 💧 None 💨 14 mph H 66%30.03 inHg

2:00 PM

Mostly cloudy

85° 💧 None 💨 16 mph H 55%29.97 inHg

5:00 PM

Overcast

85° 💧 None 💨 14 mph H 55%29.91 inHg

8:00 PM

Light rain

77° 💧 None 💨 12 mph H 78%29.88 inHg

11:00 PM

Partly cloudy night

75° 💧 None 💨 11 mph H 85%29.91 inHg

Thursday

2:00 AM

Mostly cloudy night

75° 💧 None 💨 11 mph H 83%29.88 inHg

5:00 AM

Overcast night

73° 💧 None 💨 9 mph H 90%29.88 inHg

8:00 AM

Overcast

72° 💧 None 💨 7 mph H 90%29.91 inHg

11:00 AM

Overcast

73° 💧 None 💨 7 mph H 77%29.91 inHg

2:00 PM

Overcast

73° 💧 None 💨 5 mph H 77%29.88 inHg

5:00 PM

Overcast

72° 💧 None 💨 6 mph H 72%29.83 inHg

8:00 PM

Overcast night

71° 💧 None 💨 8 mph H 75%29.85 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 8 mph H 78%29.88 inHg

Friday

2:00 AM

Mostly clear night

67° 💧 None 💨 7 mph H 82%29.91 inHg

5:00 AM

Mostly clear night

66° 💧 None 💨 6 mph H 81%29.91 inHg

8:00 AM

Sunny

65° 💧 None 💨 8 mph H 74%29.97 inHg

11:00 AM

Mostly sunny

69° 💧 None 💨 5 mph H 62%30.00 inHg

2:00 PM

Sunny

71° 💧 None 💨 5 mph H 57%29.97 inHg

5:00 PM

Sunny

71° 💧 None 💨 6 mph H 51%29.94 inHg

8:00 PM

Clear night

67° 💧 None 💨 6 mph H 66%29.94 inHg

11:00 PM

Clear night

64° 💧 None 💨 8 mph H 78%29.94 inHg

Saturday

2:00 AM

Clear night

63° 💧 None 💨 9 mph H 78%29.94 inHg

8:00 AM

Overcast

64° 💧 None 💨 7 mph H 78%29.91 inHg

2:00 PM

Partly cloudy

66° 💧 None 💨 9 mph H 75%29.91 inHg

8:00 PM

Partly cloudy night

81° 💧 None 💨 6 mph H 47%29.91 inHg

Sunday

2:00 AM

Partly cloudy night

74° 💧 None 💨 8 mph H 72%29.88 inHg

8:00 AM

Sunny

75° 💧 None 💨 9 mph H 82%29.94 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 8 mph H 88%30.00 inHg

8:00 PM

Partly cloudy night

83° 💧 None 💨 6 mph H 70%30.00 inHg

Monday

2:00 AM

Mostly cloudy night

81° 💧 None 💨 4 mph H 81%29.97 inHg

8:00 AM

Mostly sunny

81° 💧 None 💨 11 mph H 76%30.00 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 11 mph H 73%30.00 inHg

8:00 PM

Mostly clear night

88° 💧 None 💨 10 mph H 60%29.97 inHg

Tuesday

2:00 AM

Clear night

88° 💧 None 💨 8 mph H 59%29.91 inHg

8:00 AM

Sunny

83° 💧 None 💨 12 mph H 71%29.91 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 13 mph H 76%29.91 inHg

8:00 PM

Light rain

74° 💧 None 💨 15 mph H 93%29.94 inHg

Wednesday

2:00 AM

Mostly clear night

73° 💧 None 💨 7 mph H 75%30.00 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 10 mph H 76%30.09 inHg

2:00 PM

Partly cloudy

63° 💧 None 💨 10 mph H 73%30.18 inHg

8:00 PM

Overcast night

65° 💧 None 💨 9 mph H 63%30.24 inHg

Thursday

2:00 AM

Partly cloudy night

64° 💧 None 💨 9 mph H 62%30.21 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 7 mph H 66%30.21 inHg

2:00 PM

Sunny

56° 💧 None 💨 9 mph H 83%30.27 inHg

8:00 PM

Mostly clear night

68° 💧 None 💨 7 mph H 53%30.18 inHg

Friday

2:00 AM

Clear night

64° 💧 None 💨 11 mph H 78%30.09 inHg

8:00 AM

Sunny

60° 💧 None 💨 4 mph H 86%30.06 inHg

2:00 PM

Partly cloudy

56° 💧 None 💨 4 mph H 94%30.03 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 3 mph H 44%29.94 inHg

Saturday

2:00 AM

Overcast night

76° 💧 None 💨 9 mph H 58%29.83 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 14 mph H 93%29.83 inHg

2:00 PM

Moderate rain

68° 💧 None 💨 9 mph H 91%29.85 inHg

8:00 PM

Clear night

67° 💧 None 💨 12 mph H 65%29.91 inHg

Sunday

2:00 AM

Clear night

65° 💧 None 💨 7 mph H 56%29.94 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 15 mph H 65%30.00 inHg

2:00 PM

Sunny

60° 💧 None 💨 10 mph H 60%30.09 inHg

8:00 PM

Clear night

61° 💧 None 💨 11 mph H 54%30.15 inHg

Monday

2:00 AM

Light rain

58° 💧 None 💨 11 mph H 70%30.18 inHg

In Grand River and, more broadly, across the state of Ohio: The rest of the day will feature clear skies with mild temperatures ranging from 62 to 73 degrees Fahrenheit. Winds will be from the northeast, averaging around 11 mph, with gusts reaching up to 23 mph. No precipitation is expected, making for a dry and pleasant afternoon. The moderate breeze may provide some relief from the warmth, but overall, conditions will remain comfortable. Later in the day, expect the weather to stay stable, with continued clear skies and gentle breezes. Keep in mind that the wind could pick up slightly at times, especially with gusts, so light outdoor activities should be fine. Overall, it looks like a calm and mild afternoon ahead.

15-Day Weather Outlook for Grand River

TomorrowTomorrow

Mostly sunny 74°/60° 💧 None 💨 10 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 81°/61° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 85°/73° 💧 0.060 in 💨 16 mph

Thursday, Sep 10Thu Sep 10

Light rain 77°/72° 💧 0.033 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Overcast 71°/65° 💧 0.028 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Overcast 67°/63° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 81°/72° 💧 0.031 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 83°/80° 💧 0.016 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 88°/80° 💧 None 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Light rain 74°/63° 💧 0.174 in 💨 15 mph

Thursday, Sep 17Thu Sep 17

Overcast 65°/56° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 68°/56° 💧 0.001 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 76°/68° 💧 0.333 in 💨 14 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 67°/60° 💧 0.467 in 💨 15 mph

Monday, Sep 21Mon Sep 21

Light rain 61°/58° 💧 0.007 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grand River

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Grand River

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

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 3,7µg/m³

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

O₃ Ozone Fair 61,1µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/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 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 6,9High 🙂Fair

Tomorrow UV 6,7High 🙂Fair

Tuesday UV 6,3High 🙂Fair

Wednesday UV 7,2High 🙂Fair

Thursday UV 6,0High 🙂Fair

Friday UV 6,0High —Unavailable

Saturday UV 7,0High —Unavailable

Hourly UV index today

12:00 PMUV 5,9 1:00 PMUV 6,9 2:00 PMUV 6,5 3:00 PMUV 5,6 4:00 PMUV 4,0 5:00 PMUV 2,2 6:00 PMUV 0,9 7:00 PMUV 0,2

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.

Acceptable air quality

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

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

Sustained wind Max gusts

NIGHT SKY · GRAND RIVER, OHIO

Tonight's Stargazing & Shooting Stars

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

98/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:27 PM–5:20 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waning Crescent · Moon about 3° above 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 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min72%

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.

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Forecast data for Grand River were last refreshed today at 11:01 AM. The current forecast period extends through 08/09/2026 at 9:00 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.