10-day forecast for Lyon, MS: 73° to 110°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
110°
Best day: Monday, August 17
89° · 0.2 in
Worst day: Saturday, August 8
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0994° / 73°0.06
Morning78°feels 79°
Afternoon94°feels 97°
Evening79°feels 80°
Overnight75°feels 76°
94 °
Lyon, Sunday, 9 August
Light rain. High 94°, low 73°.
Pressure30.06 inHg
Wind7.2 mph S
Humidity51%
Visibility6.2 mi
Dew point71°
Mon, 1098° / 74°0
Morning78°feels 79°
Afternoon97°feels 102°
Evening87°feels 90°
Overnight76°feels 77°
98 °
Lyon, Monday, 10 August
Mostly clear. High 98°, low 74°.
Pressure30.06 inHg
Wind7.6 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Tue, 11100° / 76°0
Morning80°feels 80°
Afternoon98°feels 103°
Evening89°feels 91°
Overnight79°feels 79°
100 °
Lyon, Tuesday, 11 August
Clear. High 100°, low 76°.
Pressure30.03 inHg
Wind12.7 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Wed, 12100° / 76°0.22
Morning83°feels 88°
Afternoon101°feels 106°
Evening80°feels 80°
Overnight83°feels 85°
100 °
Lyon, Wednesday, 12 August
Rain. High 100°, low 76°.
Pressure29.94 inHg
Wind11.6 mph SW
Humidity38%
Visibility6.2 mi
Dew point68°
Thu, 13102° / 75°0
Morning82°feels 85°
Afternoon99°feels 105°
Evening94°feels 99°
Overnight90°feels 91°
102 °
Lyon, Thursday, 13 August
Overcast. High 102°, low 75°.
Pressure29.91 inHg
Wind12.9 mph S
Humidity37%
Visibility—
Dew point65°
Fri, 14103° / 80°0
Morning85°feels 89°
Afternoon98°feels 102°
Evening95°feels 100°
Overnight86°feels 87°
103 °
Lyon, Friday, 14 August
Overcast. High 103°, low 80°.
Pressure30.00 inHg
Wind13.5 mph SW
Humidity33%
Visibility—
Dew point62°
Sat, 15105° / 78°0
Morning85°feels 86°
Afternoon101°feels 105°
Evening96°feels 99°
Overnight85°feels 86°
105 °
Lyon, Saturday, 15 August
Mostly clear. High 105°, low 78°.
Pressure30.09 inHg
Wind10.8 mph W
Humidity31%
Visibility—
Dew point62°
Sun, 16108° / 79°0
Morning86°feels 87°
Afternoon105°feels 107°
Evening100°feels 101°
Overnight87°feels 87°
108 °
Lyon, Sunday, 16 August
Overcast. High 108°, low 79°.
Pressure30.03 inHg
Wind10.8 mph W
Humidity25%
Visibility—
Dew point59°
Mon, 17110° / 82°0
Morning89°feels 90°
Afternoon107°feels 107°
Evening102°feels 101°
Overnight89°feels 89°
110 °
Lyon, Monday, 17 August
Partly cloudy. High 110°, low 82°.
Pressure30.00 inHg
Wind13.4 mph W
Humidity21%
Visibility—
Dew point56°
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 Lyon, MS 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.