10-day forecast for Grand Lake, AR: 73° to 111°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
111°
Best day: Monday, August 17
98° · 0.06 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 74°0.01
Morning79°feels 80°
Afternoon99°feels 103°
Evening88°feels 91°
Overnight76°feels 77°
99 °
Grand Lake, Monday, 10 August
Light rain. High 99°, low 74°.
Pressure30.09 inHg
Wind8.9 mph SW
Humidity43%
Visibility6.2 mi
Dew point69°
Tue, 11100° / 77°0
Morning81°feels 85°
Afternoon98°feels 102°
Evening90°feels 92°
Overnight81°feels 84°
100 °
Grand Lake, Tuesday, 11 August
Clear. High 100°, low 77°.
Pressure30.06 inHg
Wind12 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Wed, 12102° / 78°0
Morning82°feels 86°
Afternoon100°feels 105°
Evening91°feels 92°
Overnight82°feels 84°
102 °
Grand Lake, Wednesday, 12 August
Clear. High 102°, low 78°.
Pressure30.00 inHg
Wind11 mph SW
Humidity41%
Visibility6.2 mi
Dew point69°
Thu, 13102° / 78°0
Morning82°feels 86°
Afternoon100°feels 103°
Evening97°feels 99°
Overnight83°feels 86°
102 °
Grand Lake, Thursday, 13 August
Partly cloudy. High 102°, low 78°.
Pressure29.94 inHg
Wind12.6 mph SW
Humidity33%
Visibility—
Dew point63°
Fri, 14104° / 77°0
Morning83°feels 84°
Afternoon100°feels 100°
Evening98°feels 96°
Overnight85°feels 83°
104 °
Grand Lake, Friday, 14 August
Clear. High 104°, low 77°.
Pressure30.06 inHg
Wind12.4 mph SW
Humidity27%
Visibility—
Dew point57°
Sat, 15105° / 76°0
Morning83°feels 85°
Afternoon102°feels 104°
Evening99°feels 99°
Overnight86°feels 87°
105 °
Grand Lake, Saturday, 15 August
Clear. High 105°, low 76°.
Pressure30.12 inHg
Wind10.2 mph SW
Humidity28%
Visibility—
Dew point60°
Sun, 16108° / 78°0
Morning86°feels 86°
Afternoon105°feels 106°
Evening101°feels 101°
Overnight88°feels 88°
108 °
Grand Lake, Sunday, 16 August
Partly cloudy. High 108°, low 78°.
Pressure30.09 inHg
Wind10.9 mph SW
Humidity23%
Visibility—
Dew point57°
Mon, 17111° / 80°0
Morning88°feels 90°
Afternoon108°feels 109°
Evening103°feels 103°
Overnight89°feels 91°
111 °
Grand Lake, Monday, 17 August
Mostly clear. High 111°, low 80°.
Pressure29.97 inHg
Wind11.8 mph W
Humidity20%
Visibility—
Dew point55°
Tue, 18109° / 81°0
Morning88°feels 91°
Afternoon107°feels 109°
Evening102°feels 103°
Overnight89°feels 90°
109 °
Grand Lake, Tuesday, 18 August
Clear. High 109°, low 81°.
Pressure29.91 inHg
Wind12.2 mph W
Humidity24%
Visibility—
Dew point59°
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 Grand Lake, 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.