10-day forecast for McNary, LA: 71° to 105°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Tuesday, August 18
93° · 0.17 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 74°0.05
Morning79°feels 79°
Afternoon92°feels 99°
Evening83°feels 89°
Overnight75°feels 76°
94 °
McNary, Monday, 10 August
Light rain. High 94°, low 74°.
Pressure30.09 inHg
Wind6.6 mph S
Humidity56%
Visibility6.2 mi
Dew point73°
Tue, 1198° / 74°0
Morning79°feels 79°
Afternoon97°feels 103°
Evening85°feels 92°
Overnight75°feels 77°
98 °
McNary, Tuesday, 11 August
Mostly clear. High 98°, low 74°.
Pressure30.06 inHg
Wind6.4 mph S
Humidity48%
Visibility6.2 mi
Dew point71°
Wed, 1298° / 74°0
Morning79°feels 79°
Afternoon98°feels 103°
Evening85°feels 91°
Overnight76°feels 78°
98 °
McNary, Wednesday, 12 August
Clear. High 98°, low 74°.
Pressure30.00 inHg
Wind6 mph S
Humidity46%
Visibility6.2 mi
Dew point70°
Thu, 1397° / 75°0
Morning81°feels 84°
Afternoon95°feels 101°
Evening87°feels 92°
Overnight78°feels 79°
97 °
McNary, Thursday, 13 August
Overcast. High 97°, low 75°.
Pressure29.97 inHg
Wind10.7 mph S
Humidity41%
Visibility—
Dew point67°
Fri, 1499° / 73°0
Morning79°feels 81°
Afternoon95°feels 99°
Evening89°feels 94°
Overnight80°feels 85°
99 °
McNary, Friday, 14 August
Overcast. High 99°, low 73°.
Pressure30.06 inHg
Wind9 mph S
Humidity37%
Visibility—
Dew point63°
Sat, 15100° / 75°0
Morning82°feels 84°
Afternoon97°feels 101°
Evening89°feels 93°
Overnight79°feels 82°
100 °
McNary, Saturday, 15 August
Partly cloudy. High 100°, low 75°.
Pressure30.15 inHg
Wind9 mph S
Humidity34%
Visibility—
Dew point62°
Sun, 16101° / 73°0
Morning81°feels 83°
Afternoon100°feels 103°
Evening90°feels 95°
Overnight80°feels 83°
101 °
McNary, Sunday, 16 August
Clear. High 101°, low 73°.
Pressure30.12 inHg
Wind8.2 mph S
Humidity30%
Visibility—
Dew point60°
Mon, 17103° / 75°0
Morning82°feels 84°
Afternoon100°feels 104°
Evening91°feels 98°
Overnight83°feels 87°
103 °
McNary, Monday, 17 August
Partly cloudy. High 103°, low 75°.
Pressure30.03 inHg
Wind7.8 mph S
Humidity32%
Visibility—
Dew point63°
Tue, 18105° / 75°0
Morning83°feels 85°
Afternoon101°feels 105°
Evening92°feels 98°
Overnight82°feels 86°
105 °
McNary, Tuesday, 18 August
Partly cloudy. High 105°, low 75°.
Pressure29.97 inHg
Wind7.3 mph S
Humidity30%
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 McNary, LA 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.