10-day forecast for McKinney, GA: 71° to 103°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
103°
Best day: Monday, August 17
91° · 0.12 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 73°0.07
Morning76°feels 77°
Afternoon89°feels 90°
Evening81°feels 84°
Overnight77°feels 78°
92 °
McKinney, Monday, 10 August
Rain. High 92°, low 73°.
Pressure30.15 inHg
Wind5.4 mph W
Humidity50%
Visibility6.2 mi
Dew point69°
Tue, 1195° / 72°0
Morning76°feels 77°
Afternoon95°feels 98°
Evening85°feels 89°
Overnight73°feels 74°
95 °
McKinney, Tuesday, 11 August
Light rain. High 95°, low 72°.
Pressure30.12 inHg
Wind5.9 mph W
Humidity46%
Visibility6.2 mi
Dew point68°
Wed, 1296° / 74°0.06
Morning76°feels 77°
Afternoon94°feels 99°
Evening81°feels 85°
Overnight76°feels 77°
96 °
McKinney, Wednesday, 12 August
Light rain. High 96°, low 74°.
Pressure30.00 inHg
Wind9 mph W
Humidity47%
Visibility6.2 mi
Dew point69°
Thu, 1398° / 73°0.05
Morning74°feels 76°
Afternoon95°feels 99°
Evening80°feels 83°
Overnight74°feels 75°
98 °
McKinney, Thursday, 13 August
Light rain. High 98°, low 73°.
Pressure29.97 inHg
Wind8.2 mph W
Humidity37%
Visibility—
Dew point64°
Fri, 1498° / 74°0.03
Morning82°feels 84°
Afternoon96°feels 100°
Evening83°feels 86°
Overnight78°feels 79°
98 °
McKinney, Friday, 14 August
Light rain. High 98°, low 74°.
Pressure30.06 inHg
Wind7 mph W
Humidity36%
Visibility—
Dew point64°
Sat, 1599° / 74°0.11
Morning83°feels 86°
Afternoon97°feels 102°
Evening83°feels 87°
Overnight74°feels 76°
99 °
McKinney, Saturday, 15 August
Light rain. High 99°, low 74°.
Pressure30.12 inHg
Wind9.7 mph N
Humidity36%
Visibility—
Dew point65°
Sun, 16100° / 72°0.06
Morning81°feels 84°
Afternoon97°feels 105°
Evening89°feels 95°
Overnight80°feels 86°
100 °
McKinney, Sunday, 16 August
Light rain. High 100°, low 72°.
Pressure30.09 inHg
Wind5.7 mph S
Humidity41%
Visibility—
Dew point67°
Mon, 17103° / 76°0.02
Morning85°feels 86°
Afternoon101°feels 103°
Evening90°feels 92°
Overnight82°feels 84°
103 °
McKinney, Monday, 17 August
Light rain. High 103°, low 76°.
Pressure29.97 inHg
Wind7.4 mph NW
Humidity28%
Visibility—
Dew point60°
Tue, 18103° / 74°0.18
Morning85°feels 87°
Afternoon100°feels 105°
Evening85°feels 89°
Overnight75°feels 76°
103 °
McKinney, Tuesday, 18 August
Rain. High 103°, low 74°.
Pressure29.91 inHg
Wind14 mph N
Humidity30%
Visibility—
Dew point62°
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 McKinney, GA 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.