10-day forecast for Sylvan, TX: 73° to 109°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
109°
Best day: Monday, August 17
100° · 0.27 in
Worst day: Saturday, August 8
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 09100° / 73°0
Morning79°feels 80°
Afternoon98°feels 101°
Evening83°feels 82°
Overnight74°feels 75°
100 °
Sylvan, Sunday, 9 August
Partly cloudy. High 100°, low 73°.
Pressure30.00 inHg
Wind9 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Mon, 10102° / 78°0
Morning81°feels 85°
Afternoon100°feels 102°
Evening92°feels 93°
Overnight79°feels 79°
102 °
Sylvan, Monday, 10 August
Partly cloudy. High 102°, low 78°.
Pressure30.03 inHg
Wind10.5 mph S
Humidity34%
Visibility6.2 mi
Dew point64°
Tue, 11104° / 79°0
Morning81°feels 84°
Afternoon101°feels 104°
Evening95°feels 94°
Overnight84°feels 87°
104 °
Sylvan, Tuesday, 11 August
Clear. High 104°, low 79°.
Pressure30.00 inHg
Wind11.8 mph SW
Humidity38%
Visibility6.2 mi
Dew point67°
Wed, 12105° / 80°0
Morning82°feels 84°
Afternoon103°feels 104°
Evening95°feels 94°
Overnight86°feels 89°
105 °
Sylvan, Wednesday, 12 August
Mostly clear. High 105°, low 80°.
Pressure29.91 inHg
Wind12.2 mph SW
Humidity34%
Visibility6.2 mi
Dew point64°
Thu, 13105° / 80°0
Morning86°feels 86°
Afternoon101°feels 101°
Evening100°feels 99°
Overnight87°feels 86°
105 °
Sylvan, Thursday, 13 August
Overcast. High 105°, low 80°.
Pressure29.88 inHg
Wind15.3 mph SW
Humidity27%
Visibility—
Dew point58°
Fri, 14106° / 78°0
Morning85°feels 85°
Afternoon101°feels 100°
Evening100°feels 98°
Overnight86°feels 84°
106 °
Sylvan, Friday, 14 August
Overcast. High 106°, low 78°.
Pressure29.97 inHg
Wind17.3 mph S
Humidity25%
Visibility—
Dew point56°
Sat, 15107° / 79°0
Morning86°feels 86°
Afternoon102°feels 103°
Evening101°feels 99°
Overnight87°feels 86°
107 °
Sylvan, Saturday, 15 August
Clear. High 107°, low 79°.
Pressure30.09 inHg
Wind13.5 mph SW
Humidity27%
Visibility—
Dew point59°
Sun, 16109° / 82°0
Morning89°feels 91°
Afternoon105°feels 107°
Evening102°feels 101°
Overnight90°feels 89°
109 °
Sylvan, Sunday, 16 August
Clear. High 109°, low 82°.
Pressure30.03 inHg
Wind12.8 mph SW
Humidity25%
Visibility—
Dew point59°
Mon, 17109° / 80°0
Morning88°feels 88°
Afternoon106°feels 105°
Evening104°feels 102°
Overnight91°feels 89°
109 °
Sylvan, Monday, 17 August
Clear. High 109°, low 80°.
Pressure30.00 inHg
Wind13 mph SW
Humidity20%
Visibility—
Dew point53°
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 Sylvan, 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.