10-day forecast for Sumter, GA: 73° to 99°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Tuesday, August 11
98° · 0.44 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 73°0.18
Morning75°feels 77°
Afternoon89°feels 93°
Evening87°feels 89°
Overnight76°feels 77°
93 °
Sumter, Sunday, 9 August
Rain. High 93°, low 73°.
Pressure30.12 inHg
Wind5.3 mph SE
Humidity59%
Visibility6.2 mi
Dew point71°
Mon, 1097° / 75°0
Morning77°feels 78°
Afternoon94°feels 96°
Evening89°feels 90°
Overnight79°feels 80°
97 °
Sumter, Monday, 10 August
Overcast. High 97°, low 75°.
Pressure30.15 inHg
Wind7.2 mph SW
Humidity46%
Visibility6.2 mi
Dew point68°
Tue, 1199° / 76°0
Morning78°feels 79°
Afternoon97°feels 100°
Evening91°feels 94°
Overnight79°feels 79°
99 °
Sumter, Tuesday, 11 August
Light rain. High 99°, low 76°.
Pressure30.09 inHg
Wind7.7 mph W
Humidity42%
Visibility6.2 mi
Dew point67°
Wed, 1297° / 76°0.24
Morning76°feels 78°
Afternoon97°feels 103°
Evening82°feels 86°
Overnight80°feels 80°
97 °
Sumter, Wednesday, 12 August
Light rain. High 97°, low 76°.
Pressure30.03 inHg
Wind11 mph W
Humidity46%
Visibility6.2 mi
Dew point70°
Thu, 1398° / 75°0.09
Morning82°feels 85°
Afternoon95°feels 100°
Evening78°feels 80°
Overnight77°feels 78°
98 °
Sumter, Thursday, 13 August
Light rain. High 98°, low 75°.
Pressure29.97 inHg
Wind13.4 mph NW
Humidity38%
Visibility—
Dew point65°
Fri, 1496° / 75°0.05
Morning82°feels 85°
Afternoon95°feels 102°
Evening85°feels 89°
Overnight78°feels 79°
96 °
Sumter, Friday, 14 August
Light rain. High 96°, low 75°.
Pressure30.06 inHg
Wind10.8 mph W
Humidity43%
Visibility—
Dew point68°
Sat, 1597° / 76°0.1
Morning81°feels 83°
Afternoon90°feels 94°
Evening82°feels 87°
Overnight76°feels 78°
97 °
Sumter, Saturday, 15 August
Light rain. High 97°, low 76°.
Pressure30.15 inHg
Wind12.9 mph N
Humidity48%
Visibility—
Dew point67°
Sun, 1696° / 74°0
Morning81°feels 84°
Afternoon93°feels 100°
Evening87°feels 93°
Overnight81°feels 84°
96 °
Sumter, Sunday, 16 August
Partly cloudy. High 96°, low 74°.
Pressure30.12 inHg
Wind11.8 mph NE
Humidity47%
Visibility—
Dew point68°
Mon, 1798° / 74°0.44
Morning85°feels 87°
Afternoon96°feels 103°
Evening83°feels 87°
Overnight75°feels 76°
98 °
Sumter, Monday, 17 August
Rain. High 98°, low 74°.
Pressure30.06 inHg
Wind11.3 mph E
Humidity40%
Visibility—
Dew point67°
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 Sumter, 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.