10-day forecast for Markham, OK: 73° to 111°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
111°
Best day: Saturday, August 15
107° · 0.06 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 09105° / 75°0
Morning79°feels 79°
Afternoon100°feels 97°
Evening92°feels 88°
Overnight81°feels 83°
105 °
Markham, Sunday, 9 August
Clear. High 105°, low 75°.
Pressure29.91 inHg
Wind13.8 mph S
Humidity26%
Visibility6.2 mi
Dew point59°
Mon, 10108° / 77°0
Morning81°feels 83°
Afternoon107°feels 106°
Evening100°feels 98°
Overnight84°feels 84°
108 °
Markham, Monday, 10 August
Clear. High 108°, low 77°.
Pressure29.91 inHg
Wind17.4 mph S
Humidity25%
Visibility6.2 mi
Dew point60°
Tue, 11111° / 84°0
Morning86°feels 87°
Afternoon108°feels 108°
Evening102°feels 100°
Overnight86°feels 85°
111 °
Markham, Tuesday, 11 August
Clear. High 111°, low 84°.
Pressure29.85 inHg
Wind16.6 mph SW
Humidity23%
Visibility6.2 mi
Dew point59°
Wed, 12110° / 87°0
Morning87°feels 86°
Afternoon109°feels 108°
Evening103°feels 102°
Overnight91°feels 90°
110 °
Markham, Wednesday, 12 August
Overcast. High 110°, low 87°.
Pressure29.80 inHg
Wind17.9 mph SW
Humidity21%
Visibility6.2 mi
Dew point58°
Thu, 13110° / 85°0
Morning92°feels 91°
Afternoon108°feels 107°
Evening106°feels 104°
Overnight95°feels 92°
110 °
Markham, Thursday, 13 August
Overcast. High 110°, low 85°.
Pressure29.74 inHg
Wind22 mph SW
Humidity18%
Visibility—
Dew point53°
Fri, 14111° / 88°0
Morning93°feels 94°
Afternoon108°feels 109°
Evening107°feels 106°
Overnight98°feels 96°
111 °
Markham, Friday, 14 August
Partly cloudy. High 111°, low 88°.
Pressure29.85 inHg
Wind20.9 mph SW
Humidity21%
Visibility—
Dew point57°
Sat, 15111° / 80°0
Morning88°feels 87°
Afternoon107°feels 106°
Evening106°feels 103°
Overnight93°feels 90°
111 °
Markham, Saturday, 15 August
Clear. High 111°, low 80°.
Pressure30.00 inHg
Wind15.1 mph SW
Humidity18%
Visibility—
Dew point52°
Sun, 16110° / 83°0
Morning91°feels 90°
Afternoon109°feels 109°
Evening103°feels 103°
Overnight89°feels 88°
110 °
Markham, Sunday, 16 August
Clear. High 110°, low 83°.
Pressure29.94 inHg
Wind16 mph W
Humidity17%
Visibility—
Dew point52°
Mon, 17107° / 77°0.06
Morning88°feels 87°
Afternoon107°feels 104°
Evening105°feels 102°
Overnight88°feels 86°
107 °
Markham, Monday, 17 August
Light rain. High 107°, low 77°.
Pressure29.94 inHg
Wind15.9 mph W
Humidity16%
Visibility—
Dew point48°
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 Markham, 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.