10-day forecast for Grayson, OK: 72° to 112°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
112°
Best day: Monday, August 17
96° · 0.07 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 09100° / 73°0
Morning75°feels 76°
Afternoon96°feels 95°
Evening91°feels 89°
Overnight78°feels 79°
100 °
Grayson, Sunday, 9 August
Clear. High 100°, low 73°.
Pressure29.94 inHg
Wind12.6 mph S
Humidity36%
Visibility6.2 mi
Dew point64°
Mon, 10107° / 79°0
Morning82°feels 84°
Afternoon106°feels 107°
Evening94°feels 94°
Overnight84°feels 85°
107 °
Grayson, Monday, 10 August
Clear. High 107°, low 79°.
Pressure29.91 inHg
Wind14.7 mph S
Humidity28%
Visibility6.2 mi
Dew point62°
Tue, 11108° / 82°0
Morning84°feels 87°
Afternoon108°feels 108°
Evening99°feels 99°
Overnight86°feels 87°
108 °
Grayson, Tuesday, 11 August
Clear. High 108°, low 82°.
Pressure29.88 inHg
Wind15.3 mph SW
Humidity27%
Visibility6.2 mi
Dew point63°
Wed, 12107° / 87°0
Morning86°feels 87°
Afternoon105°feels 105°
Evening101°feels 100°
Overnight90°feels 90°
107 °
Grayson, Wednesday, 12 August
Overcast. High 107°, low 87°.
Pressure29.88 inHg
Wind13.1 mph SW
Humidity30%
Visibility6.2 mi
Dew point62°
Thu, 1396° / 80°0.07
Morning86°feels 87°
Afternoon85°feels 89°
Evening82°feels 84°
Overnight81°feels 81°
96 °
Grayson, Thursday, 13 August
Light rain. High 96°, low 80°.
Pressure29.85 inHg
Wind19.1 mph SW
Humidity58%
Visibility—
Dew point69°
Fri, 14101° / 73°0.03
Morning81°feels 82°
Afternoon92°feels 95°
Evening89°feels 92°
Overnight74°feels 75°
101 °
Grayson, Friday, 14 August
Light rain. High 101°, low 73°.
Pressure29.97 inHg
Wind12.7 mph NE
Humidity42%
Visibility—
Dew point64°
Sat, 15102° / 72°0.01
Morning80°feels 81°
Afternoon101°feels 101°
Evening96°feels 96°
Overnight84°feels 86°
102 °
Grayson, Saturday, 15 August
Light rain. High 102°, low 72°.
Pressure30.00 inHg
Wind13.5 mph S
Humidity25%
Visibility—
Dew point56°
Sun, 16111° / 85°0
Morning91°feels 92°
Afternoon107°feels 107°
Evening103°feels 102°
Overnight95°feels 94°
111 °
Grayson, Sunday, 16 August
Mostly clear. High 111°, low 85°.
Pressure29.94 inHg
Wind17.4 mph SW
Humidity21%
Visibility—
Dew point56°
Mon, 17112° / 84°0
Morning91°feels 90°
Afternoon109°feels 107°
Evening106°feels 103°
Overnight91°feels 89°
112 °
Grayson, Monday, 17 August
Clear. High 112°, low 84°.
Pressure29.91 inHg
Wind16.5 mph SW
Humidity16%
Visibility—
Dew point50°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Grayson, OK around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.