10-day forecast for May, MO: 30° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, October 12
79° · 1.19 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1291° / 65°0
Morning68°feels 67°
Afternoon89°feels 88°
Evening79°feels 79°
Overnight69°feels 68°
91 °
May, Monday, 12 October
Clear. High 91°, low 65°.
Pressure29.97 inHg
Wind15 mph SW
Humidity39%
Visibility6.2 mi
Dew point56°
Tue, 1387° / 73°0
Morning73°feels 74°
Afternoon86°feels 90°
Evening82°feels 85°
Overnight74°feels 75°
87 °
May, Tuesday, 13 October
Overcast. High 87°, low 73°.
Pressure29.91 inHg
Wind13.6 mph SW
Humidity60%
Visibility6.2 mi
Dew point70°
Wed, 1479° / 72°1.19
Morning72°feels 73°
Afternoon73°feels 75°
Evening73°feels 75°
Overnight78°feels 79°
79 °
May, Wednesday, 14 October
Heavy rain. High 79°, low 72°.
Pressure30.03 inHg
Wind6.3 mph SW
Humidity97%
Visibility1.2 mi
Dew point72°
Thu, 1575° / 70°1.03
Morning71°feels 73°
Afternoon75°feels 76°
Evening73°feels 75°
Overnight72°feels 73°
75 °
May, Thursday, 15 October
Heavy rain. High 75°, low 70°.
Pressure30.06 inHg
Wind13.5 mph S
Humidity94%
Visibility—
Dew point72°
Fri, 1671° / 50°0.05
Morning63°feels 63°
Afternoon62°feels 61°
Evening55°feels 53°
Overnight53°feels 50°
71 °
May, Friday, 16 October
Light rain. High 71°, low 50°.
Pressure30.39 inHg
Wind16.6 mph N
Humidity69%
Visibility—
Dew point53°
Sat, 1747° / 33°0
Morning36°feels 28°
Afternoon44°feels 37°
Evening38°feels 33°
Overnight34°feels 28°
47 °
May, Saturday, 17 October
Clear. High 47°, low 33°.
Pressure30.59 inHg
Wind16 mph N
Humidity31%
Visibility—
Dew point14°
Sun, 1855° / 30°0
Morning36°feels 30°
Afternoon51°feels 47°
Evening44°feels 40°
Overnight38°feels 33°
55 °
May, Sunday, 18 October
Clear. High 55°, low 30°.
Pressure30.53 inHg
Wind8.7 mph S
Humidity28%
Visibility—
Dew point17°
Mon, 1962° / 36°0
Morning43°feels 37°
Afternoon58°feels 55°
Evening49°feels 46°
Overnight44°feels 39°
62 °
May, Monday, 19 October
Clear. High 62°, low 36°.
Pressure30.33 inHg
Wind14.8 mph S
Humidity30%
Visibility—
Dew point25°
Tue, 2067° / 42°0
Morning48°feels 44°
Afternoon63°feels 61°
Evening54°feels 51°
Overnight49°feels 46°
67 °
May, Tuesday, 20 October
Clear. High 67°, low 42°.
Pressure30.18 inHg
Wind14.8 mph S
Humidity31%
Visibility—
Dew point31°
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 May, 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.