10-day forecast for Sumner, MO: 59° to 97°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Tuesday, August 11
74° · 0.71 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0997° / 76°0
Morning77°feels 77°
Afternoon92°feels 97°
Evening87°feels 95°
Overnight76°feels 77°
97 °
Sumner, Sunday, 9 August
Overcast. High 97°, low 76°.
Pressure29.85 inHg
Wind15.1 mph SW
Humidity52%
Visibility6.2 mi
Dew point68°
Mon, 1095° / 77°0
Morning78°feels 79°
Afternoon94°feels 101°
Evening88°feels 94°
Overnight79°feels 79°
95 °
Sumner, Monday, 10 August
Overcast. High 95°, low 77°.
Pressure29.85 inHg
Wind15 mph SW
Humidity51%
Visibility6.2 mi
Dew point70°
Tue, 1197° / 78°0
Morning83°feels 85°
Afternoon94°feels 100°
Evening81°feels 83°
Overnight84°feels 86°
97 °
Sumner, Tuesday, 11 August
Overcast. High 97°, low 78°.
Pressure29.83 inHg
Wind11.1 mph SW
Humidity58%
Visibility6.2 mi
Dew point67°
Wed, 1296° / 71°0.04
Morning75°feels 76°
Afternoon94°feels 101°
Evening88°feels 97°
Overnight71°feels 72°
96 °
Sumner, Wednesday, 12 August
Light rain. High 96°, low 71°.
Pressure29.83 inHg
Wind7.2 mph E
Humidity61%
Visibility6.2 mi
Dew point72°
Thu, 1374° / 69°0.71
Morning72°feels 73°
Afternoon72°feels 74°
Evening71°feels 73°
Overnight70°feels 71°
74 °
Sumner, Thursday, 13 August
Rain. High 74°, low 69°.
Pressure29.91 inHg
Wind9.3 mph NE
Humidity97%
Visibility—
Dew point71°
Fri, 1480° / 64°0
Morning68°feels 68°
Afternoon77°feels 77°
Evening72°feels 72°
Overnight66°feels 65°
80 °
Sumner, Friday, 14 August
Partly cloudy. High 80°, low 64°.
Pressure30.15 inHg
Wind10.6 mph E
Humidity51%
Visibility—
Dew point56°
Sat, 1582° / 59°0
Morning65°feels 64°
Afternoon77°feels 78°
Evening79°feels 81°
Overnight70°feels 70°
82 °
Sumner, Saturday, 15 August
Overcast. High 82°, low 59°.
Pressure30.21 inHg
Wind12.4 mph SE
Humidity54%
Visibility—
Dew point57°
Sun, 1684° / 65°0.44
Morning72°feels 75°
Afternoon82°feels 87°
Evening82°feels 86°
Overnight76°feels 78°
84 °
Sumner, Sunday, 16 August
Rain. High 84°, low 65°.
Pressure30.03 inHg
Wind12.7 mph SE
Humidity71%
Visibility—
Dew point70°
Mon, 1795° / 72°0
Morning78°feels 81°
Afternoon91°feels 99°
Evening87°feels 97°
Overnight79°feels 83°
95 °
Sumner, Monday, 17 August
Clear. High 95°, low 72°.
Pressure29.91 inHg
Wind8.9 mph SE
Humidity54%
Visibility—
Dew point70°
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 Sumner, MO 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.