10-day forecast for San Leon, TX: 78° to 91°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 17
90° · 0.11 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 82°0.11
Morning86°feels 97°
Afternoon89°feels 95°
Evening86°feels 96°
Overnight84°feels 93°
90 °
San Leon, Monday, 10 August
Rain. High 90°, low 82°.
Pressure30.06 inHg
Wind8.8 mph SE
Humidity56%
Visibility6.2 mi
Dew point71°
Tue, 1190° / 83°0
Morning83°feels 91°
Afternoon89°feels 98°
Evening85°feels 94°
Overnight85°feels 97°
90 °
San Leon, Tuesday, 11 August
Mostly clear. High 90°, low 83°.
Pressure30.09 inHg
Wind11.6 mph SE
Humidity67%
Visibility6.2 mi
Dew point75°
Wed, 1290° / 82°0
Morning83°feels 92°
Afternoon90°feels 99°
Evening84°feels 93°
Overnight83°feels 91°
90 °
San Leon, Wednesday, 12 August
Clear. High 90°, low 82°.
Pressure30.00 inHg
Wind12.6 mph S
Humidity61%
Visibility6.2 mi
Dew point74°
Thu, 1389° / 81°0
Morning82°feels 89°
Afternoon89°feels 96°
Evening86°feels 95°
Overnight82°feels 89°
89 °
San Leon, Thursday, 13 August
Clear. High 89°, low 81°.
Pressure30.00 inHg
Wind12.7 mph S
Humidity58%
Visibility6.2 mi
Dew point72°
Fri, 1489° / 82°0
Morning84°feels 92°
Afternoon89°feels 99°
Evening86°feels 96°
Overnight84°feels 94°
89 °
San Leon, Friday, 14 August
Overcast. High 89°, low 82°.
Pressure30.09 inHg
Wind14 mph S
Humidity64%
Visibility—
Dew point74°
Sat, 1590° / 82°0
Morning85°feels 92°
Afternoon89°feels 98°
Evening86°feels 92°
Overnight83°feels 89°
90 °
San Leon, Saturday, 15 August
Light rain. High 90°, low 82°.
Pressure30.15 inHg
Wind12 mph SE
Humidity60%
Visibility—
Dew point73°
Sun, 1691° / 78°0
Morning82°feels 84°
Afternoon90°feels 94°
Evening86°feels 90°
Overnight82°feels 85°
91 °
San Leon, Sunday, 16 August
Clear. High 91°, low 78°.
Pressure30.15 inHg
Wind12.3 mph S
Humidity49%
Visibility—
Dew point67°
Mon, 1791° / 78°0
Morning82°feels 85°
Afternoon91°feels 97°
Evening86°feels 93°
Overnight82°feels 87°
91 °
San Leon, Monday, 17 August
Clear. High 91°, low 78°.
Pressure30.06 inHg
Wind13 mph S
Humidity51%
Visibility—
Dew point69°
Tue, 1891° / 79°0
Morning82°feels 85°
Afternoon91°feels 100°
Evening86°feels 95°
Overnight82°feels 88°
91 °
San Leon, Tuesday, 18 August
Clear. High 91°, low 79°.
Pressure30.00 inHg
Wind14.6 mph S
Humidity56%
Visibility—
Dew point72°
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 San Leon, 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.