10-day forecast for Grayson, OK: 46° to 80°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Wednesday, October 21
80° · 0.89 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1580° / 66°0.87
Morning72°feels 73°
Afternoon76°feels 78°
Evening69°feels 70°
Overnight73°feels 75°
80 °
Grayson, Thursday, 15 October
Heavy rain. High 80°, low 66°.
Pressure29.97 inHg
Wind11.2 mph S
Humidity77%
Visibility2.9 mi
Dew point70°
Fri, 1664° / 51°0
Morning54°feels 52°
Afternoon60°feels 58°
Evening54°feels 51°
Overnight62°feels 60°
64 °
Grayson, Friday, 16 October
Overcast. High 64°, low 51°.
Pressure30.45 inHg
Wind21.5 mph N
Humidity43%
Visibility6.2 mi
Dew point36°
Sat, 1760° / 46°0
Morning45°feels 42°
Afternoon58°feels 56°
Evening52°feels 51°
Overnight49°feels 45°
60 °
Grayson, Saturday, 17 October
Clear. High 60°, low 46°.
Pressure30.56 inHg
Wind6.9 mph NE
Humidity56%
Visibility6.2 mi
Dew point40°
Sun, 1867° / 47°0
Morning53°feels 51°
Afternoon64°feels 62°
Evening58°feels 57°
Overnight47°feels 47°
67 °
Grayson, Sunday, 18 October
Overcast. High 67°, low 47°.
Pressure30.39 inHg
Wind6.6 mph SE
Humidity47%
Visibility—
Dew point42°
Mon, 1970° / 51°0
Morning56°feels 55°
Afternoon67°feels 66°
Evening61°feels 60°
Overnight59°feels 57°
70 °
Grayson, Monday, 19 October
Partly cloudy. High 70°, low 51°.
Pressure30.27 inHg
Wind8.7 mph S
Humidity43%
Visibility—
Dew point43°
Tue, 2075° / 55°0
Morning60°feels 58°
Afternoon71°feels 70°
Evening65°feels 64°
Overnight61°feels 59°
75 °
Grayson, Tuesday, 20 October
Clear. High 75°, low 55°.
Pressure30.21 inHg
Wind4.4 mph SE
Humidity38%
Visibility—
Dew point43°
Wed, 2179° / 57°0
Morning62°feels 61°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight64°feels 63°
79 °
Grayson, Wednesday, 21 October
Mostly clear. High 79°, low 57°.
Pressure30.12 inHg
Wind4.4 mph S
Humidity40%
Visibility—
Dew point47°
Thu, 2266° / 61°0.2
Morning63°feels 62°
Afternoon65°feels 64°
Evening61°feels 61°
Overnight61°feels 61°
66 °
Grayson, Thursday, 22 October
Light rain. High 66°, low 61°.
Pressure30.12 inHg
Wind6.6 mph E
Humidity70%
Visibility—
Dew point55°
Fri, 2364° / 61°0.05
Morning62°feels 62°
Afternoon64°feels 64°
Evening63°feels 62°
Overnight62°feels 61°
64 °
Grayson, Friday, 23 October
Light rain. High 64°, low 61°.
Pressure30.15 inHg
Wind10.8 mph SE
Humidity77%
Visibility—
Dew point56°
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.