10-day forecast for Arrow, ID: 59° to 99°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Monday, August 17
86°
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 61°0
Morning69°feels 67°
Afternoon91°feels 87°
Evening80°feels 80°
Overnight67°feels 64°
93 °
Arrow, Sunday, 9 August
Overcast. High 93°, low 61°.
Pressure29.88 inHg
Wind2.6 mph W
Humidity14%
Visibility6.2 mi
Dew point33°
Mon, 1093° / 59°0
Morning71°feels 69°
Afternoon91°feels 87°
Evening79°feels 79°
Overnight64°feels 62°
93 °
Arrow, Monday, 10 August
Clear. High 93°, low 59°.
Pressure29.88 inHg
Wind4.9 mph W
Humidity15%
Visibility6.2 mi
Dew point33°
Tue, 1194° / 61°0
Morning71°feels 69°
Afternoon94°feels 89°
Evening80°feels 80°
Overnight66°feels 64°
94 °
Arrow, Tuesday, 11 August
Clear. High 94°, low 61°.
Pressure29.94 inHg
Wind3 mph W
Humidity16%
Visibility6.2 mi
Dew point36°
Wed, 1292° / 64°0
Morning72°feels 71°
Afternoon87°feels 83°
Evening89°feels 85°
Overnight68°feels 66°
92 °
Arrow, Wednesday, 12 August
Clear. High 92°, low 64°.
Pressure29.85 inHg
Wind3.5 mph W
Humidity19%
Visibility6.2 mi
Dew point40°
Thu, 1387° / 63°0
Morning69°feels 67°
Afternoon83°feels 81°
Evening84°feels 81°
Overnight67°feels 65°
87 °
Arrow, Thursday, 13 August
Clear. High 87°, low 63°.
Pressure29.85 inHg
Wind11.7 mph W
Humidity24%
Visibility—
Dew point39°
Fri, 1493° / 60°0
Morning67°feels 64°
Afternoon86°feels 83°
Evening90°feels 86°
Overnight72°feels 70°
93 °
Arrow, Friday, 14 August
Clear. High 93°, low 60°.
Pressure29.91 inHg
Wind6.5 mph W
Humidity18%
Visibility—
Dew point33°
Sat, 1586° / 67°0
Morning72°feels 69°
Afternoon83°feels 81°
Evening82°feels 79°
Overnight67°feels 66°
86 °
Arrow, Saturday, 15 August
Overcast. High 86°, low 67°.
Pressure29.94 inHg
Wind7 mph NW
Humidity16%
Visibility—
Dew point30°
Sun, 1693° / 62°0.01
Morning68°feels 67°
Afternoon86°feels 84°
Evening90°feels 86°
Overnight71°feels 69°
93 °
Arrow, Sunday, 16 August
Light rain. High 93°, low 62°.
Pressure30.00 inHg
Wind10.6 mph NW
Humidity31%
Visibility—
Dew point48°
Mon, 1799° / 65°0
Morning72°feels 70°
Afternoon91°feels 87°
Evening95°feels 92°
Overnight76°feels 76°
99 °
Arrow, Monday, 17 August
Mostly clear. High 99°, low 65°.
Pressure29.97 inHg
Wind8.7 mph NW
Humidity22%
Visibility—
Dew point43°
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 Arrow, ID 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.