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Grayson KY Weather - Lightning Observed - 73°F
Lightning Observed
73°F
Updated 7:06 am
Feels Like 77°F
Humidity 93%
Wind N 0 mph
Barometer  29.92 in
Dew Point 71°F
Grayson KY Weather - Lightning Observed - 23°C
Lightning Observed
23°C
Updated 7:06 am
Feels Like 25°C
Humidity 93%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 22°C
Grayson, KY Weather and Current Conditionsgrayson ky weather forecast

Grayson, KY Weather Forecast

Grayson Kentucky WeatherGrayson, Kentucky Weather Weather Forecast
14 day API weather forecast for Grayson, Kentucky. Note: The 7-day weather forecast for Grayson, KY is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Grayson, KY Weather Forecast Dated: 706 AM Sat Sep 05 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Grayson Weather - 2026-09-05 - Morning - Overcast
78°F 26°C
Overcast
Mid-Afternoon
Grayson Weather - 2026-09-05 - Afternoon - Nearby Thunderstorms
91°F 33°C
Nearby Thunderstorms
Early-Evening
Grayson Weather - 2026-09-05 - Evening - Light Showers
78°F 26°C
Light Showers
Sizzling hot near 91°F 33°C with a heat index reaching 95°F 35°C, periods of heavy thunderstorms, with steady humidity and barometric pressure falling.

Sunday, September 6, 2026

Mid-Morning
Grayson Weather - 2026-09-06 - Morning - Light Fog
64°F 18°C
Light Fog
Mid-Afternoon
Grayson Weather - 2026-09-06 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Grayson Weather - 2026-09-06 - Evening - Sunny
76°F 25°C
Sunny
Balmy with temperatures reaching 83°F 28°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Monday, September 7, 2026

Mid-Morning
Grayson Weather - 2026-09-07 - Morning - Cloudy
69°F 20°C
Cloudy
Mid-Afternoon
Grayson Weather - 2026-09-07 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Grayson Weather - 2026-09-07 - Evening - Overcast
79°F 26°C
Overcast
Quite warm around 83°F 28°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

Tuesday, September 8, 2026

Mid-Morning
Grayson Weather - 2026-09-08 - Morning - Cloudy
71°F 22°C
Cloudy
Mid-Afternoon
Grayson Weather - 2026-09-08 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Grayson Weather - 2026-09-08 - Evening - Scattered Showers
80°F 27°C
Scattered Showers
Warm temperatures up to 81°F 27°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Wednesday, September 9, 2026

Mid-Morning
Grayson Weather - 2026-09-09 - Morning - Partly Cloudy
74°F 23°C
Partly Cloudy
Mid-Afternoon
Grayson Weather - 2026-09-09 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Grayson Weather - 2026-09-09 - Evening - Sunny
85°F 30°C
Sunny
Very hot with a high of 91°F 33°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the WSW at 10 mph 17 km/h. Gusts up to 22 mph 34 km/h.

Thursday, September 10, 2026

Mid-Morning
Grayson Weather - 2026-09-10 - Morning - Partly Cloudy
75°F 24°C
Partly Cloudy
Mid-Afternoon
Grayson Weather - 2026-09-10 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Grayson Weather - 2026-09-10 - Evening - Overcast
78°F 26°C
Overcast
Warm and summery near 89°F 32°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the W to the NNW at 8 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
Grayson Weather - 2026-09-11 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Grayson Weather - 2026-09-11 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Grayson Weather - 2026-09-11 - Evening - Partly Cloudy
77°F 25°C
Partly Cloudy
Balmy with temperatures reaching 82°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Grayson Weather - 2026-09-12 - Morning - Light Showers
59°F 15°C
Light Showers
Mid-Afternoon
Grayson Weather - 2026-09-12 - Afternoon - Light Showers
66°F 19°C
Light Showers
Early-Evening
Grayson Weather - 2026-09-12 - Evening - Fog
65°F 18°C
Fog
Cool with a high near 66°F 19°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Grayson Weather - 2026-09-13 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Grayson Weather - 2026-09-13 - Afternoon - Sunny
83°F 29°C
Sunny
Early-Evening
Grayson Weather - 2026-09-13 - Evening - Sunny
76°F 25°C
Sunny
Warm temperatures up to 83°F 29°C, sunny throughout the day, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Grayson Weather - 2026-09-14 - Morning - Cloudy
68°F 20°C
Cloudy
Mid-Afternoon
Grayson Weather - 2026-09-14 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Grayson Weather - 2026-09-14 - Evening - Sunny
80°F 27°C
Sunny
Very warm with a high of 86°F 30°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Grayson Weather - 2026-09-15 - Morning - Cloudy
74°F 23°C
Cloudy
Mid-Afternoon
Grayson Weather - 2026-09-15 - Afternoon - Partly Cloudy
86°F 30°C
Partly Cloudy
Early-Evening
Grayson Weather - 2026-09-15 - Evening - Sunny
82°F 28°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 89°F 32°C during peak afternoon, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Grayson Weather - 2026-09-16 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Grayson Weather - 2026-09-16 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Grayson Weather - 2026-09-16 - Evening - Scattered Showers
84°F 29°C
Scattered Showers
Hot and sweltering around 91°F 33°C, locally heavy downpours at times, with lower humidity and barometric pressure falling.

Thursday, September 17, 2026

Mid-Morning
Grayson Weather - 2026-09-17 - Morning - Overcast
74°F 24°C
Overcast
Mid-Afternoon
Grayson Weather - 2026-09-17 - Afternoon - Nearby Thunderstorms
90°F 32°C
Nearby Thunderstorms
Early-Evening
Grayson Weather - 2026-09-17 - Evening - Overcast
84°F 29°C
Overcast
Sizzling hot near 90°F 32°C with a heat index reaching 93°F 34°C, periods of heavy thunderstorms, with lower humidity and barometric pressure falling.

Friday, September 18, 2026

Mid-Morning
Grayson Weather - 2026-09-18 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Grayson Weather - 2026-09-18 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Grayson Weather - 2026-09-18 - Evening - Cloudy
83°F 29°C
Cloudy
Hot temperatures near 90°F 32°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the WSW at 5 mph 8 km/h.

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Weather by the Numbers

Sat, 5th
Grayson KY Weather - Saturday, Sep 5, 2026 - Cloudy
Hi: 93°F 34°C
Lo: 70°F 21°C
Sunrise 07:05 AM
Sunset 07:55 PM
Wind NW 3 mph5 km/h
Dew Point 69°F20°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 8% *
Humidity 51%
Sun, 6th
Grayson KY Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 83°F 29°C
Lo: 64°F 18°C
Sunrise 07:06 AM
Sunset 07:54 PM
Wind NNE 5 mph9 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 56%
Mon, 7th
Grayson KY Weather - Monday, Sep 7, 2026 - Overcast
Hi: 84°F 29°C
Lo: 62°F 17°C
Sunrise 07:07 AM
Sunset 07:52 PM
Wind ESE 7 mph11 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 15% *
Humidity 68%
Tue, 8th
Grayson KY Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 85°F 29°C
Lo: 68°F 20°C
Sunrise 07:08 AM
Sunset 07:51 PM
Wind SW 5 mph9 km/h
Dew Point 65°F18°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 15% *
Humidity 62%
Wed, 9th
Grayson KY Weather - Wednesday, Sep 9, 2026 - Partly Cloudy
Hi: 92°F 33°C
Lo: 70°F 21°C
Sunrise 07:08 AM
Sunset 07:49 PM
Wind WSW 11 mph18 km/h
Dew Point 62°F17°C
uv Index 8
Barometric Pressure 30.18 in1022 mb
POP 3% *
Humidity 44%
Thu, 10th
Grayson KY Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 90°F 32°C
Lo: 65°F 19°C
Sunrise 07:09 AM
Sunset 07:48 PM
Wind WNW 8 mph12 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 4% *
Humidity 36%
Fri, 11th
Grayson KY Weather - Friday, Sep 11, 2026 - Sunny
Hi: 83°F 28°C
Lo: 59°F 15°C
Sunrise 07:10 AM
Sunset 07:46 PM
Wind SSE 3 mph5 km/h
Dew Point 56°F13°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 53%
Sat, 12th
Grayson KY Weather - Saturday, Sep 12, 2026 - Light Rain Shower
Hi: 69°F 21°C
Lo: 59°F 15°C
Sunrise 07:11 AM
Sunset 07:45 PM
Wind NE 4 mph7 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 68% *
Humidity 94%
Sun, 13th
Grayson KY Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 85°F 29°C
Lo: 54°F 12°C
Sunrise 07:12 AM
Sunset 07:43 PM
Wind E 7 mph12 km/h
Dew Point 58°F14°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 57%
Mon, 14th
Grayson KY Weather - Monday, Sep 14, 2026 - Sunny
Hi: 87°F 31°C
Lo: 63°F 17°C
Sunrise 07:13 AM
Sunset 07:42 PM
Wind SSW 5 mph8 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30.24 in1024 mb
POP 6% *
Humidity 58%
Tue, 15th
Grayson KY Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 88°F 31°C
Lo: 69°F 20°C
Sunrise 07:14 AM
Sunset 07:40 PM
Wind SSW 6 mph9 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30.24 in1024 mb
POP 7% *
Humidity 57%
Wed, 16th
Grayson KY Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 92°F 33°C
Lo: 69°F 21°C
Sunrise 07:15 AM
Sunset 07:38 PM
Wind SSW 4 mph7 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 50%
Thu, 17th
Grayson KY Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 92°F 33°C
Lo: 71°F 21°C
Sunrise 07:15 AM
Sunset 07:37 PM
Wind WSW 5 mph8 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 13% *
Humidity 57%
Fri, 18th
Grayson KY Weather - Friday, Sep 18, 2026 - Overcast
Hi: 90°F 32°C
Lo: 71°F 22°C
Sunrise 07:16 AM
Sunset 07:35 PM
Wind WSW 7 mph12 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 57%
* POP = Probability of Precipitation. Data for 12:00 PM.