10-day forecast for Portland, TX: 79° to 92°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Monday, August 17
91°
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 80°0.01
Morning82°feels 87°
Afternoon92°feels 99°
Evening85°feels 91°
Overnight82°feels 86°
92 °
Portland, Monday, 10 August
Light rain. High 92°, low 80°.
Pressure30.03 inHg
Wind15.1 mph SE
Humidity55%
Visibility6.2 mi
Dew point72°
Tue, 1192° / 81°0
Morning83°feels 91°
Afternoon92°feels 101°
Evening86°feels 95°
Overnight83°feels 92°
92 °
Portland, Tuesday, 11 August
Clear. High 92°, low 81°.
Pressure30.03 inHg
Wind16 mph SE
Humidity56%
Visibility6.2 mi
Dew point73°
Wed, 1292° / 82°0
Morning83°feels 91°
Afternoon92°feels 100°
Evening85°feels 93°
Overnight83°feels 91°
92 °
Portland, Wednesday, 12 August
Clear. High 92°, low 82°.
Pressure29.97 inHg
Wind19.2 mph S
Humidity54%
Visibility6.2 mi
Dew point72°
Thu, 1392° / 82°0
Morning83°feels 92°
Afternoon91°feels 100°
Evening86°feels 96°
Overnight83°feels 90°
92 °
Portland, Thursday, 13 August
Light rain. High 92°, low 82°.
Pressure29.94 inHg
Wind18.4 mph SE
Humidity58%
Visibility6.2 mi
Dew point74°
Fri, 1492° / 83°0
Morning85°feels 94°
Afternoon91°feels 100°
Evening87°feels 97°
Overnight85°feels 94°
92 °
Portland, Friday, 14 August
Overcast. High 92°, low 83°.
Pressure30.03 inHg
Wind16.2 mph SE
Humidity55%
Visibility—
Dew point72°
Sat, 1591° / 83°0.01
Morning86°feels 94°
Afternoon90°feels 98°
Evening86°feels 94°
Overnight84°feels 92°
91 °
Portland, Saturday, 15 August
Light rain. High 91°, low 83°.
Pressure30.12 inHg
Wind15 mph SE
Humidity55%
Visibility—
Dew point71°
Sun, 1692° / 81°0
Morning84°feels 90°
Afternoon91°feels 98°
Evening86°feels 91°
Overnight83°feels 88°
92 °
Portland, Sunday, 16 August
Mostly clear. High 92°, low 81°.
Pressure30.12 inHg
Wind15.3 mph SE
Humidity52%
Visibility—
Dew point70°
Mon, 1792° / 79°0
Morning83°feels 85°
Afternoon92°feels 98°
Evening87°feels 93°
Overnight83°feels 89°
92 °
Portland, Monday, 17 August
Partly cloudy. High 92°, low 79°.
Pressure30.06 inHg
Wind15.2 mph SE
Humidity48%
Visibility—
Dew point68°
Tue, 1891° / 79°0
Morning83°feels 85°
Afternoon91°feels 98°
Evening86°feels 92°
Overnight82°feels 87°
91 °
Portland, Tuesday, 18 August
Overcast. High 91°, low 79°.
Pressure30.00 inHg
Wind16.2 mph SE
Humidity53%
Visibility—
Dew point70°
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 Portland, 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.