10-day forecast for Portage Des Sioux, MO: 72° to 105°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Saturday, August 15
94° · 0.23 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10100° / 76°0.02
Morning80°feels 80°
Afternoon97°feels 102°
Evening92°feels 96°
Overnight85°feels 88°
100 °
Portage Des Sioux, Monday, 10 August
Light rain. High 100°, low 76°.
Pressure29.94 inHg
Wind10.9 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Tue, 11101° / 79°0.01
Morning83°feels 86°
Afternoon100°feels 105°
Evening92°feels 94°
Overnight83°feels 85°
101 °
Portage Des Sioux, Tuesday, 11 August
Light rain. High 101°, low 79°.
Pressure29.85 inHg
Wind14.5 mph SW
Humidity41%
Visibility6.2 mi
Dew point68°
Wed, 1293° / 77°0.08
Morning79°feels 80°
Afternoon90°feels 94°
Evening81°feels 85°
Overnight78°feels 79°
93 °
Portage Des Sioux, Wednesday, 12 August
Light rain. High 93°, low 77°.
Pressure29.85 inHg
Wind8.5 mph W
Humidity51%
Visibility6.2 mi
Dew point70°
Thu, 1394° / 72°0.23
Morning73°feels 75°
Afternoon94°feels 101°
Evening87°feels 93°
Overnight74°feels 75°
94 °
Portage Des Sioux, Thursday, 13 August
Rain. High 94°, low 72°.
Pressure29.88 inHg
Wind11.5 mph S
Humidity58%
Visibility6.2 mi
Dew point71°
Fri, 14100° / 78°0
Morning81°feels 83°
Afternoon87°feels 92°
Evening89°feels 99°
Overnight85°feels 88°
100 °
Portage Des Sioux, Friday, 14 August
Overcast. High 100°, low 78°.
Pressure29.94 inHg
Wind8.7 mph E
Humidity60%
Visibility—
Dew point69°
Sat, 15105° / 81°0
Morning87°feels 88°
Afternoon100°feels 103°
Evening96°feels 98°
Overnight88°feels 88°
105 °
Portage Des Sioux, Saturday, 15 August
Clear. High 105°, low 81°.
Pressure29.94 inHg
Wind12.2 mph SW
Humidity29%
Visibility—
Dew point60°
Sun, 1696° / 79°0
Morning83°feels 86°
Afternoon92°feels 100°
Evening82°feels 86°
Overnight79°feels 80°
96 °
Portage Des Sioux, Sunday, 16 August
Mostly clear. High 96°, low 79°.
Pressure29.94 inHg
Wind14.7 mph SW
Humidity48%
Visibility—
Dew point70°
Mon, 17102° / 72°0.04
Morning78°feels 80°
Afternoon93°feels 99°
Evening92°feels 98°
Overnight85°feels 86°
102 °
Portage Des Sioux, Monday, 17 August
Light rain. High 102°, low 72°.
Pressure29.94 inHg
Wind11.8 mph SE
Humidity48%
Visibility—
Dew point67°
Tue, 1899° / 84°0
Morning88°feels 88°
Afternoon97°feels 100°
Evening90°feels 94°
Overnight84°feels 86°
99 °
Portage Des Sioux, Tuesday, 18 August
Overcast. High 99°, low 84°.
Pressure29.88 inHg
Wind14 mph SW
Humidity33%
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 Portage Des Sioux, 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.