10-day forecast for Roy, MO: 64° to 103°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
103°
Best day: Tuesday, August 11
85° · 0.25 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0996° / 69°0
Morning76°feels 77°
Afternoon94°feels 93°
Evening80°feels 81°
Overnight74°feels 75°
96 °
Roy, Sunday, 9 August
Mostly clear. High 96°, low 69°.
Pressure29.97 inHg
Wind8.8 mph S
Humidity38%
Visibility6.2 mi
Dew point63°
Mon, 10100° / 71°0
Morning77°feels 78°
Afternoon99°feels 100°
Evening87°feels 88°
Overnight75°feels 76°
100 °
Roy, Monday, 10 August
Clear. High 100°, low 71°.
Pressure29.97 inHg
Wind10.3 mph SW
Humidity35%
Visibility6.2 mi
Dew point64°
Tue, 11103° / 74°0
Morning78°feels 78°
Afternoon102°feels 103°
Evening89°feels 90°
Overnight76°feels 76°
103 °
Roy, Tuesday, 11 August
Clear. High 103°, low 74°.
Pressure29.91 inHg
Wind11.5 mph SW
Humidity34%
Visibility6.2 mi
Dew point64°
Wed, 1298° / 77°0.05
Morning80°feels 80°
Afternoon94°feels 95°
Evening80°feels 83°
Overnight77°feels 78°
98 °
Roy, Wednesday, 12 August
Light rain. High 98°, low 77°.
Pressure29.85 inHg
Wind10 mph W
Humidity31%
Visibility6.2 mi
Dew point61°
Thu, 1390° / 74°0.03
Morning81°feels 82°
Afternoon85°feels 87°
Evening78°feels 78°
Overnight75°feels 76°
90 °
Roy, Thursday, 13 August
Light rain. High 90°, low 74°.
Pressure29.85 inHg
Wind8.7 mph S
Humidity54%
Visibility—
Dew point66°
Fri, 1485° / 71°0.25
Morning74°feels 76°
Afternoon81°feels 84°
Evening77°feels 78°
Overnight73°feels 75°
85 °
Roy, Friday, 14 August
Rain. High 85°, low 71°.
Pressure30.06 inHg
Wind9.2 mph E
Humidity66%
Visibility—
Dew point68°
Sat, 1586° / 64°0.06
Morning69°feels 70°
Afternoon82°feels 84°
Evening80°feels 83°
Overnight71°feels 72°
86 °
Roy, Saturday, 15 August
Light rain. High 86°, low 64°.
Pressure30.21 inHg
Wind10.6 mph SE
Humidity53%
Visibility—
Dew point61°
Sun, 1693° / 68°0.04
Morning74°feels 76°
Afternoon87°feels 92°
Evening86°feels 89°
Overnight77°feels 77°
93 °
Roy, Sunday, 16 August
Light rain. High 93°, low 68°.
Pressure30.12 inHg
Wind11.1 mph S
Humidity57%
Visibility—
Dew point68°
Mon, 17101° / 73°0
Morning82°feels 82°
Afternoon100°feels 101°
Evening94°feels 95°
Overnight82°feels 84°
101 °
Roy, Monday, 17 August
Partly cloudy. High 101°, low 73°.
Pressure29.94 inHg
Wind15.1 mph SW
Humidity26%
Visibility—
Dew point57°
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 Roy, 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.