10-day forecast for Slidell, LA: 74° to 96°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Saturday, August 15
92° · 0.16 in
Worst day: Saturday, August 8
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 75°0.02
Morning81°feels 86°
Afternoon86°feels 90°
Evening86°feels 94°
Overnight78°feels 79°
91 °
Slidell, Sunday, 9 August
Light rain. High 91°, low 75°.
Pressure30.09 inHg
Wind6.2 mph S
Humidity51%
Visibility6.2 mi
Dew point71°
Mon, 1092° / 74°0.02
Morning79°feels 79°
Afternoon92°feels 100°
Evening86°feels 94°
Overnight78°feels 79°
92 °
Slidell, Monday, 10 August
Light rain. High 92°, low 74°.
Pressure30.12 inHg
Wind4.2 mph S
Humidity53%
Visibility6.2 mi
Dew point71°
Tue, 1194° / 80°0
Morning84°feels 92°
Afternoon94°feels 101°
Evening86°feels 94°
Overnight81°feels 87°
94 °
Slidell, Tuesday, 11 August
Mostly clear. High 94°, low 80°.
Pressure30.09 inHg
Wind5.8 mph S
Humidity51%
Visibility6.2 mi
Dew point70°
Wed, 1291° / 80°0
Morning83°feels 91°
Afternoon93°feels 100°
Evening85°feels 94°
Overnight81°feels 86°
91 °
Slidell, Wednesday, 12 August
Clear. High 91°, low 80°.
Pressure30.03 inHg
Wind7.2 mph W
Humidity57%
Visibility6.2 mi
Dew point72°
Thu, 1395° / 81°0
Morning84°feels 91°
Afternoon92°feels 100°
Evening89°feels 97°
Overnight83°feels 89°
95 °
Slidell, Thursday, 13 August
Light rain. High 95°, low 81°.
Pressure30.03 inHg
Wind11.7 mph SW
Humidity53%
Visibility—
Dew point71°
Fri, 1496° / 79°0
Morning83°feels 85°
Afternoon92°feels 98°
Evening89°feels 97°
Overnight83°feels 90°
96 °
Slidell, Friday, 14 August
Clear. High 96°, low 79°.
Pressure30.12 inHg
Wind11.5 mph S
Humidity46%
Visibility—
Dew point67°
Sat, 1596° / 80°0
Morning84°feels 85°
Afternoon92°feels 98°
Evening88°feels 92°
Overnight83°feels 87°
96 °
Slidell, Saturday, 15 August
Mostly clear. High 96°, low 80°.
Pressure30.18 inHg
Wind9.9 mph SW
Humidity47%
Visibility—
Dew point68°
Sun, 1694° / 80°0.05
Morning84°feels 86°
Afternoon94°feels 100°
Evening89°feels 96°
Overnight83°feels 89°
94 °
Slidell, Sunday, 16 August
Light rain. High 94°, low 80°.
Pressure30.12 inHg
Wind7.9 mph SW
Humidity46%
Visibility—
Dew point69°
Mon, 1795° / 80°0.06
Morning84°feels 89°
Afternoon94°feels 101°
Evening89°feels 96°
Overnight82°feels 88°
95 °
Slidell, Monday, 17 August
Light rain. High 95°, low 80°.
Pressure30.09 inHg
Wind9.8 mph SW
Humidity46%
Visibility—
Dew point69°
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, 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.