10-day forecast for Slidell, TX: 75° to 108°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
108°
Best day: Monday, August 17
100° · 0.05 in
Worst day: Saturday, August 8
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0999° / 75°0
Morning79°feels 79°
Afternoon98°feels 96°
Evening85°feels 83°
Overnight75°feels 76°
99 °
Slidell, Sunday, 9 August
Clear. High 99°, low 75°.
Pressure29.97 inHg
Wind10.1 mph SW
Humidity31%
Visibility6.2 mi
Dew point62°
Mon, 10103° / 81°0
Morning81°feels 83°
Afternoon101°feels 102°
Evening97°feels 96°
Overnight81°feels 82°
103 °
Slidell, Monday, 10 August
Clear. High 103°, low 81°.
Pressure29.97 inHg
Wind12.9 mph S
Humidity32%
Visibility6.2 mi
Dew point63°
Tue, 11105° / 80°0
Morning82°feels 84°
Afternoon103°feels 104°
Evening99°feels 98°
Overnight87°feels 88°
105 °
Slidell, Tuesday, 11 August
Clear. High 105°, low 80°.
Pressure29.94 inHg
Wind14.3 mph S
Humidity30%
Visibility6.2 mi
Dew point62°
Wed, 12106° / 80°0
Morning82°feels 84°
Afternoon104°feels 105°
Evening100°feels 98°
Overnight88°feels 88°
106 °
Slidell, Wednesday, 12 August
Mostly clear. High 106°, low 80°.
Pressure29.88 inHg
Wind14.5 mph S
Humidity30%
Visibility6.2 mi
Dew point63°
Thu, 13107° / 80°0
Morning86°feels 86°
Afternoon102°feels 101°
Evening102°feels 100°
Overnight91°feels 89°
107 °
Slidell, Thursday, 13 August
Overcast. High 107°, low 80°.
Pressure29.85 inHg
Wind18.9 mph S
Humidity22%
Visibility—
Dew point53°
Fri, 14106° / 79°0
Morning85°feels 86°
Afternoon102°feels 103°
Evening102°feels 98°
Overnight89°feels 87°
106 °
Slidell, Friday, 14 August
Partly cloudy. High 106°, low 79°.
Pressure29.94 inHg
Wind21.4 mph S
Humidity28%
Visibility—
Dew point59°
Sat, 15106° / 80°0
Morning86°feels 88°
Afternoon102°feels 102°
Evening102°feels 102°
Overnight91°feels 90°
106 °
Slidell, Saturday, 15 August
Clear. High 106°, low 80°.
Pressure30.06 inHg
Wind14.6 mph S
Humidity25%
Visibility—
Dew point56°
Sun, 16107° / 80°0
Morning87°feels 89°
Afternoon103°feels 104°
Evening100°feels 99°
Overnight90°feels 88°
107 °
Slidell, Sunday, 16 August
Mostly clear. High 107°, low 80°.
Pressure30.03 inHg
Wind15.9 mph SE
Humidity25%
Visibility—
Dew point58°
Mon, 17108° / 79°0
Morning86°feels 85°
Afternoon105°feels 103°
Evening101°feels 100°
Overnight89°feels 87°
108 °
Slidell, Monday, 17 August
Partly cloudy. High 108°, low 79°.
Pressure30.00 inHg
Wind16.6 mph SE
Humidity18%
Visibility—
Dew point50°
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 Slidell, TX 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.