10-day forecast for Summit, MO: 57° to 103°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Monday, August 10
85° · 0.12 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0996° / 70°0
Morning76°feels 77°
Afternoon95°feels 97°
Evening82°feels 85°
Overnight75°feels 76°
96 °
Summit, Sunday, 9 August
Partly cloudy. High 96°, low 70°.
Pressure29.97 inHg
Wind9.1 mph S
Humidity45%
Visibility6.2 mi
Dew point68°
Mon, 10100° / 75°0
Morning78°feels 79°
Afternoon99°feels 101°
Evening84°feels 86°
Overnight78°feels 79°
100 °
Summit, Monday, 10 August
Clear. High 100°, low 75°.
Pressure29.97 inHg
Wind10.2 mph SW
Humidity38%
Visibility6.2 mi
Dew point66°
Tue, 11101° / 76°0.08
Morning79°feels 79°
Afternoon100°feels 103°
Evening73°feels 74°
Overnight80°feels 82°
101 °
Summit, Tuesday, 11 August
Light rain. High 101°, low 76°.
Pressure29.91 inHg
Wind10.7 mph SW
Humidity35%
Visibility6.2 mi
Dew point65°
Wed, 1295° / 73°0.09
Morning76°feels 77°
Afternoon92°feels 94°
Evening81°feels 84°
Overnight79°feels 79°
95 °
Summit, Wednesday, 12 August
Light rain. High 95°, low 73°.
Pressure29.88 inHg
Wind1.7 mph S
Humidity85%
Visibility6.2 mi
Dew point70°
Thu, 1385° / 72°0.11
Morning75°feels 76°
Afternoon79°feels 79°
Evening75°feels 77°
Overnight73°feels 74°
85 °
Summit, Thursday, 13 August
Light rain. High 85°, low 72°.
Pressure29.85 inHg
Wind6.6 mph NE
Humidity72%
Visibility—
Dew point69°
Fri, 1481° / 65°0.06
Morning72°feels 73°
Afternoon79°feels 80°
Evening72°feels 71°
Overnight65°feels 65°
81 °
Summit, Friday, 14 August
Light rain. High 81°, low 65°.
Pressure30.12 inHg
Wind9.3 mph NE
Humidity52%
Visibility—
Dew point60°
Sat, 1585° / 57°0
Morning64°feels 64°
Afternoon81°feels 80°
Evening76°feels 77°
Overnight66°feels 66°
85 °
Summit, Saturday, 15 August
Overcast. High 85°, low 57°.
Pressure30.24 inHg
Wind7.3 mph SE
Humidity39%
Visibility—
Dew point51°
Sun, 1685° / 64°0.12
Morning67°feels 67°
Afternoon75°feels 76°
Evening77°feels 78°
Overnight71°feels 73°
85 °
Summit, Sunday, 16 August
Light rain. High 85°, low 64°.
Pressure30.18 inHg
Wind8.8 mph S
Humidity77%
Visibility—
Dew point65°
Mon, 17103° / 72°0.21
Morning79°feels 81°
Afternoon95°feels 100°
Evening88°feels 93°
Overnight78°feels 78°
103 °
Summit, Monday, 17 August
Rain. High 103°, low 72°.
Pressure29.91 inHg
Wind13 mph SW
Humidity38%
Visibility—
Dew point64°
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 Summit, 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.