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Current weather in Grant is overcast clouds.

Where can I find the hourly weather forecast for Grant?

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

Is the weather forecast for Grant updated regularly?

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

Now · 11:57 PM

Grant Weather & Hourly Forecast

United States · Iowa · 50864

61°F

Overcast night

Feels like: 60°F

💧 Humidity 92% 🌡 Pressure 30.24 inHg 💨 Wind 7 mph 👁 Visibility 3.1 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:08 AM 🌇 Sunset 7:15 PM

Hourly Forecast for Grant

Tomorrow

12:00 AM

Overcast night

61° 💧 0.161 in 💨 7 mph H 92%30.24 inHg

3:00 AM

Moderate rain

60° 💧 0.437 in 💨 7 mph H 94%30.21 inHg

6:00 AM

Moderate rain

60° 💧 0.375 in 💨 9 mph H 94%30.21 inHg

9:00 AM

Light rain

60° 💧 0.199 in 💨 9 mph H 95%30.21 inHg

12:00 PM

Light rain

63° 💧 0.131 in 💨 12 mph H 91%30.18 inHg

3:00 PM

Light rain

66° 💧 0.041 in 💨 14 mph H 79%30.12 inHg

6:00 PM

Overcast

66° 💧 0.004 in 💨 11 mph H 80%30.09 inHg

9:00 PM

Overcast night

64° 💧 0.008 in 💨 11 mph H 87%30.09 inHg

Saturday

12:00 AM

Light rain

63° 💧 0.260 in 💨 11 mph H 94%30.09 inHg

3:00 AM

Moderate rain

63° 💧 0.399 in 💨 12 mph H 96%30.03 inHg

6:00 AM

Thunderstorms

62° 💧 0.174 in 💨 13 mph H 96%30.03 inHg

9:00 AM

Light rain

62° 💧 0.378 in 💨 14 mph H 96%30.00 inHg

12:00 PM

Light thunderstorms

66° 💧 0.049 in 💨 14 mph H 94%30.00 inHg

3:00 PM

Overcast

72° 💧 0.002 in 💨 15 mph H 79%29.94 inHg

6:00 PM

Overcast

72° 💧 0.053 in 💨 13 mph H 79%29.88 inHg

9:00 PM

Thunderstorms

67° 💧 0.250 in 💨 11 mph H 95%29.94 inHg

Tomorrow

12:00 AM

Overcast night

61° 💧 0.003 in 💨 7 mph H 92%30.24 inHg

1:00 AM

Moderate rain

61° 💧 0.099 in 💨 6 mph H 93%30.21 inHg

2:00 AM

Light rain

61° 💧 0.059 in 💨 6 mph H 94%30.21 inHg

3:00 AM

Moderate rain

60° 💧 0.127 in 💨 7 mph H 94%30.21 inHg

4:00 AM

Moderate rain

60° 💧 0.141 in 💨 8 mph H 95%30.21 inHg

5:00 AM

Moderate rain

60° 💧 0.169 in 💨 10 mph H 95%30.18 inHg

6:00 AM

Moderate rain

60° 💧 0.124 in 💨 9 mph H 94%30.21 inHg

7:00 AM

Moderate rain

59° 💧 0.164 in 💨 8 mph H 95%30.21 inHg

8:00 AM

Light rain

59° 💧 0.087 in 💨 8 mph H 95%30.21 inHg

9:00 AM

Light rain

60° 💧 0.062 in 💨 9 mph H 95%30.21 inHg

10:00 AM

Light rain

61° 💧 0.078 in 💨 9 mph H 95%30.21 inHg

11:00 AM

Light rain

62° 💧 0.058 in 💨 11 mph H 94%30.21 inHg

12:00 PM

Light rain

63° 💧 0.087 in 💨 12 mph H 91%30.18 inHg

1:00 PM

Light rain

64° 💧 0.024 in 💨 13 mph H 86%30.18 inHg

2:00 PM

Light rain

65° 💧 0.020 in 💨 13 mph H 83%30.15 inHg

3:00 PM

Light rain

66° 💧 0.020 in 💨 14 mph H 79%30.12 inHg

4:00 PM

Light rain

67° 💧 0.011 in 💨 13 mph H 77%30.12 inHg

5:00 PM

Light rain

67° 💧 0.009 in 💨 12 mph H 78%30.09 inHg

6:00 PM

Overcast

66° 💧 0.001 in 💨 11 mph H 80%30.09 inHg

7:00 PM

Overcast

65° 💧 0.001 in 💨 11 mph H 82%30.09 inHg

8:00 PM

Overcast night

64° 💧 0.002 in 💨 11 mph H 85%30.09 inHg

9:00 PM

Overcast night

64° 💧 0.001 in 💨 11 mph H 87%30.09 inHg

10:00 PM

Overcast night

64° 💧 0.002 in 💨 11 mph H 88%30.09 inHg

11:00 PM

Light rain

64° 💧 0.005 in 💨 12 mph H 88%30.09 inHg

Saturday

12:00 AM

Light rain

63° 💧 0.046 in 💨 11 mph H 94%30.09 inHg

1:00 AM

Moderate rain

63° 💧 0.139 in 💨 12 mph H 96%30.06 inHg

2:00 AM

Light rain

63° 💧 0.075 in 💨 13 mph H 96%30.06 inHg

3:00 AM

Moderate rain

63° 💧 0.116 in 💨 12 mph H 96%30.03 inHg

4:00 AM

Thunderstorms

63° 💧 0.169 in 💨 13 mph H 96%30.03 inHg

5:00 AM

Moderate rain

62° 💧 0.114 in 💨 12 mph H 95%30.03 inHg

6:00 AM

Thunderstorms

62° 💧 0.105 in 💨 13 mph H 96%30.03 inHg

7:00 AM

Light rain

62° 💧 0.034 in 💨 14 mph H 96%30.00 inHg

8:00 AM

Light rain

62° 💧 0.036 in 💨 14 mph H 96%30.00 inHg

9:00 AM

Light rain

62° 💧 0.046 in 💨 14 mph H 96%30.00 inHg

10:00 AM

Thunderstorms

63° 💧 0.161 in 💨 11 mph H 96%30.00 inHg

11:00 AM

Thunderstorms

64° 💧 0.170 in 💨 11 mph H 95%30.00 inHg

12:00 PM

Light thunderstorms

66° 💧 0.040 in 💨 14 mph H 94%30.00 inHg

1:00 PM

Overcast

69° 💧 0.003 in 💨 14 mph H 86%29.97 inHg

2:00 PM

Light rain

72° 💧 0.006 in 💨 15 mph H 79%29.94 inHg

3:00 PM

Overcast

72° 💧 0.001 in 💨 15 mph H 79%29.94 inHg

4:00 PM

Overcast

74° 💧 0.001 in 💨 14 mph H 73%29.91 inHg

5:00 PM

Overcast

73° 💧 None 💨 11 mph H 77%29.88 inHg

6:00 PM

Overcast

72° 💧 None 💨 13 mph H 79%29.88 inHg

7:00 PM

Light rain

70° 💧 0.004 in 💨 12 mph H 83%29.91 inHg

8:00 PM

Light thunderstorms

68° 💧 0.049 in 💨 13 mph H 95%29.91 inHg

9:00 PM

Thunderstorms

67° 💧 0.129 in 💨 11 mph H 95%29.94 inHg

10:00 PM

Light thunderstorms

67° 💧 0.096 in 💨 12 mph H 96%29.94 inHg

11:00 PM

Light rain

67° 💧 0.025 in 💨 12 mph H 96%29.94 inHg

Sunday

12:00 AM

Light thunderstorms

66° 💧 0.026 in 💨 10 mph H 97%29.94 inHg

1:00 AM

Thunderstorms

66° 💧 0.138 in 💨 10 mph H 97%29.94 inHg

2:00 AM

Light rain

66° 💧 0.029 in 💨 8 mph H 98%29.94 inHg

3:00 AM

Light rain

65° 💧 0.004 in 💨 6 mph H 98%29.94 inHg

4:00 AM

Light rain

65° 💧 0.004 in 💨 6 mph H 98%29.91 inHg

5:00 AM

Light rain

65° 💧 0.007 in 💨 6 mph H 98%29.91 inHg

6:00 AM

Light rain

65° 💧 0.004 in 💨 6 mph H 98%29.94 inHg

7:00 AM

Light rain

65° 💧 0.006 in 💨 5 mph H 98%29.94 inHg

In Grant and, more broadly, across the state of Iowa: This morning will start with mostly cloudy skies and cool temperatures ranging from 56 to 58 degrees Fahrenheit. Expect moderate northeast winds at around 11 mph, with gusts reaching up to 20 mph. There is a high likelihood of rain, with possible accumulation totaling around half an inch. As the day progresses into the afternoon, the clouds will remain, and temperatures will stay within the same cool range. The wind will continue to blow from the northeast, maintaining similar speeds and gusts. Overall, the weather remains unsettled, making it a good idea to carry an umbrella if you're heading outdoors. Conditions will stay relatively cool and breezy throughout the day, with rain chances persisting into the afternoon hours.

15-Day Weather Outlook for Grant

TomorrowTomorrow

Overcast 67°/59° 💧 None 💨 14 mph

Saturday, Sep 26Sat Sep 26

Thunderstorms 74°/62° 💧 None 💨 15 mph

Sunday, Sep 27Sun Sep 27

Light thunderstorms 66°/65° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grant

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Grant

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 8,4µg/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 8,7µg/m³

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

O₃ Ozone Fair 73,7µg/m³

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

NO₂ Nitrogen dioxide Good 2,8µg/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 Grant

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 3,0Moderate 🙂Fair

Tomorrow UV 2,5Low 🙂Fair

Sunday UV 0,0Low 🙂Fair

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Grant

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRANT, IOWA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

0/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 98% Full Moon · Moon about 43° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 26° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Grant were last refreshed today at 11:57 PM. The current forecast period extends through 26/09/2026 at 9:00 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.