10-day forecast for Portland, AR: 72° to 107°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
107°
Best day: Tuesday, August 18
94° · 0.05 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 75°0
Morning78°feels 79°
Afternoon96°feels 99°
Evening88°feels 91°
Overnight78°feels 79°
99 °
Portland, Monday, 10 August
Light rain. High 99°, low 75°.
Pressure30.06 inHg
Wind9 mph SW
Humidity43%
Visibility6.2 mi
Dew point70°
Tue, 11102° / 76°0
Morning81°feels 84°
Afternoon99°feels 103°
Evening91°feels 94°
Overnight80°feels 83°
102 °
Portland, Tuesday, 11 August
Clear. High 102°, low 76°.
Pressure30.03 inHg
Wind12.4 mph SW
Humidity41%
Visibility6.2 mi
Dew point68°
Wed, 12103° / 78°0
Morning81°feels 84°
Afternoon102°feels 106°
Evening92°feels 93°
Overnight83°feels 86°
103 °
Portland, Wednesday, 12 August
Partly cloudy. High 103°, low 78°.
Pressure29.97 inHg
Wind10 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Thu, 13103° / 78°0
Morning82°feels 87°
Afternoon102°feels 106°
Evening97°feels 99°
Overnight81°feels 83°
103 °
Portland, Thursday, 13 August
Overcast. High 103°, low 78°.
Pressure29.97 inHg
Wind10 mph SW
Humidity36%
Visibility6.2 mi
Dew point67°
Fri, 14103° / 77°0
Morning83°feels 84°
Afternoon99°feels 100°
Evening96°feels 95°
Overnight84°feels 83°
103 °
Portland, Friday, 14 August
Partly cloudy. High 103°, low 77°.
Pressure30.06 inHg
Wind11.4 mph SW
Humidity29%
Visibility—
Dew point59°
Sat, 15105° / 75°0
Morning83°feels 84°
Afternoon101°feels 102°
Evening98°feels 96°
Overnight85°feels 83°
105 °
Portland, Saturday, 15 August
Clear. High 105°, low 75°.
Pressure30.09 inHg
Wind11.8 mph SW
Humidity28%
Visibility—
Dew point59°
Sun, 16106° / 75°0
Morning83°feels 84°
Afternoon103°feels 104°
Evening99°feels 98°
Overnight86°feels 85°
106 °
Portland, Sunday, 16 August
Mostly clear. High 106°, low 75°.
Pressure30.06 inHg
Wind11.3 mph W
Humidity24%
Visibility—
Dew point56°
Mon, 17106° / 77°0
Morning84°feels 85°
Afternoon103°feels 105°
Evening100°feels 102°
Overnight87°feels 88°
106 °
Portland, Monday, 17 August
Mostly clear. High 106°, low 77°.
Pressure30.00 inHg
Wind11.4 mph SW
Humidity28%
Visibility—
Dew point60°
Tue, 18107° / 78°0
Morning85°feels 87°
Afternoon103°feels 107°
Evening101°feels 103°
Overnight88°feels 89°
107 °
Portland, Tuesday, 18 August
Clear. High 107°, low 78°.
Pressure30.00 inHg
Wind10 mph SW
Humidity29%
Visibility—
Dew point62°
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, AR 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.