Weather forecast for tomorrow
Grayson, KY

Weather forecast for tomorrow

Thursday, May 1.

PM Thunderstorms
6:32 am

8:24 pm
EDT
PM Thunderstorms
82°F / 61°F
  • Wind: 12mph SSW
  • Humidity: 65%
  • Precip. probability: 40%
  • Precipitation: 0.12"
  • UV index: 5
Tomorrow, on Thursday, May 1, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
Minimal precipitation is anticipated. Temperature is expected to swing from a high of a moderately hot 82.4°F to a low of a breezy 60.8°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
An unusual warmer pattern is expected, as the day’s high matches June's typical max of 84°F.
Sunrise will be at 6:32 am and sunset at 8:24 pm; tomorrow's daylight will last for 13h and 52min.

Frequently asked questions

What is the weather forecast for Grayson for tomorrow?
Tomorrow, afternoon thunderstorms are expected, possibly with frequent lightning.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Grayson.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 60.8°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 86°F.
The highest temperature will be relatively higher than the average maximum of 75.9°F in May. The lowest temperature will be also a few degrees higher than the average low of 54.7°F.
When are sunrise and sunset tomorrow?
On Thursday, in Grayson, sunrise will be at 6:32 am and sunset at 8:24 pm (EDT).
How long will the day be tomorrow?
In Grayson, tomorrow, there will be 13h and 52min of daylight.

Hourly weather forecast

12 am
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph SE
  • Pressure: 30"Hg
  • Humidity: 90%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SE
  • Pressure: 29.97"Hg
  • Humidity: 94%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 92%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
6 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.94"Hg
  • Humidity: 91%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 6:32 am
8 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph S
  • Pressure: 29.94"Hg
  • Humidity: 86%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 67%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 11mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 58%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 12mph SW
  • Pressure: 29.85"Hg
  • Humidity: 54%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph SW
  • Pressure: 29.83"Hg
  • Humidity: 55%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 75°F
  • Feels like:
    75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SW
  • Pressure: 29.83"Hg
  • Humidity: 64%
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Visibility: 7mi
8 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 7mph SW
  • Pressure: 29.83"Hg
  • Humidity: 74%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:24 pm
10 pm
  • 66°F
  • Feels like:
    66°F
Showers
Showers
  • Wind: 6mph SW
  • Pressure: 29.85"Hg
  • Humidity: 85%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, on Thursday, a combination of primarily cloudy and occasionally storm-filled and rainy weather is expected.
Rainfall is forecasted from 5 pm to 7 pm, 9 pm and at 10 pm. With light precipitation of 0.08", most rainfall is expected at 6 pm.
The temperature will vary between a minimum of 64.4°F and a maximum of 80.6°F. The warmest part of the day will be from 1 pm to 4 pm.
The forecasted high is more alike with June's typical maximum of 84°F than the usual for May. The minimum temperature will be also more similar to June's average low of 61.3°F than May's typical 54.7°F.
Updated: Apr 30, 2025 @ 22:45:53 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share