10-day forecast for Glennon, MO: 69° to 106°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Tuesday, August 11
103° · 0.56 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 72°0
Morning78°feels 79°
Afternoon95°feels 100°
Evening83°feels 88°
Overnight75°feels 77°
96 °
Glennon, Monday, 10 August
Clear. High 96°, low 72°.
Pressure30.00 inHg
Wind13.3 mph SW
Humidity50%
Visibility6.2 mi
Dew point70°
Tue, 1199° / 75°0
Morning78°feels 79°
Afternoon98°feels 103°
Evening86°feels 91°
Overnight77°feels 78°
99 °
Glennon, Tuesday, 11 August
Mostly clear. High 99°, low 75°.
Pressure29.94 inHg
Wind13 mph SW
Humidity43%
Visibility6.2 mi
Dew point69°
Wed, 12103° / 72°0.56
Morning77°feels 78°
Afternoon100°feels 105°
Evening73°feels 74°
Overnight80°feels 80°
103 °
Glennon, Wednesday, 12 August
Rain. High 103°, low 72°.
Pressure29.85 inHg
Wind12.3 mph SW
Humidity45%
Visibility6.2 mi
Dew point70°
Thu, 1393° / 71°0.07
Morning78°feels 81°
Afternoon91°feels 97°
Evening81°feels 84°
Overnight73°feels 73°
93 °
Glennon, Thursday, 13 August
Light rain. High 93°, low 71°.
Pressure29.88 inHg
Wind10.9 mph SW
Humidity48%
Visibility—
Dew point67°
Fri, 1492° / 73°0.01
Morning77°feels 81°
Afternoon88°feels 96°
Evening84°feels 90°
Overnight76°feels 77°
92 °
Glennon, Friday, 14 August
Light rain. High 92°, low 73°.
Pressure30.00 inHg
Wind12.9 mph E
Humidity58%
Visibility—
Dew point70°
Sat, 1596° / 69°0.01
Morning75°feels 77°
Afternoon90°feels 96°
Evening88°feels 95°
Overnight78°feels 82°
96 °
Glennon, Saturday, 15 August
Light rain. High 96°, low 69°.
Pressure30.09 inHg
Wind8 mph E
Humidity52%
Visibility—
Dew point67°
Sun, 16106° / 76°0.07
Morning83°feels 85°
Afternoon95°feels 99°
Evening80°feels 83°
Overnight78°feels 79°
106 °
Glennon, Sunday, 16 August
Light rain. High 106°, low 76°.
Pressure30.00 inHg
Wind12.6 mph SE
Humidity36%
Visibility—
Dew point64°
Mon, 1795° / 73°0.15
Morning78°feels 82°
Afternoon91°feels 99°
Evening87°feels 94°
Overnight75°feels 76°
95 °
Glennon, Monday, 17 August
Rain. High 95°, low 73°.
Pressure30.03 inHg
Wind10.1 mph E
Humidity52%
Visibility—
Dew point69°
Tue, 1895° / 72°0.24
Morning78°feels 81°
Afternoon91°feels 100°
Evening88°feels 98°
Overnight79°feels 83°
95 °
Glennon, Tuesday, 18 August
Rain. High 95°, low 72°.
Pressure29.97 inHg
Wind7.2 mph SE
Humidity55%
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 Glennon, 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.