10-day forecast for Arrow, ID: 36° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Saturday, October 17
48° · 1.02 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1253° / 39°0.02
Morning42°feels 42°
Afternoon52°feels 49°
Evening45°feels 45°
Overnight43°feels 43°
53 °
Arrow, Monday, 12 October
Light rain. High 53°, low 39°.
Pressure30.06 inHg
Wind1.9 mph S
Humidity62%
Visibility6.2 mi
Dew point33°
Tue, 1357° / 36°0
Morning38°feels 35°
Afternoon56°feels 53°
Evening48°feels 48°
Overnight38°feels 38°
57 °
Arrow, Tuesday, 13 October
Overcast. High 57°, low 36°.
Pressure30.21 inHg
Wind1.9 mph SE
Humidity57%
Visibility6.2 mi
Dew point36°
Wed, 1462° / 36°0
Morning39°feels 37°
Afternoon61°feels 59°
Evening48°feels 48°
Overnight39°feels 39°
62 °
Arrow, Wednesday, 14 October
Overcast. High 62°, low 36°.
Pressure30.27 inHg
Wind2.3 mph SE
Humidity47%
Visibility6.2 mi
Dew point36°
Thu, 1566° / 39°0
Morning41°feels 37°
Afternoon66°feels 64°
Evening62°feels 60°
Overnight41°feels 39°
66 °
Arrow, Thursday, 15 October
Clear. High 66°, low 39°.
Pressure30.45 inHg
Wind3.5 mph E
Humidity47%
Visibility6.2 mi
Dew point39°
Fri, 1671° / 42°0
Morning47°feels 45°
Afternoon61°feels 59°
Evening66°feels 64°
Overnight49°feels 47°
71 °
Arrow, Friday, 16 October
Clear. High 71°, low 42°.
Pressure30.30 inHg
Wind5 mph N
Humidity48%
Visibility—
Dew point37°
Sat, 1772° / 45°0
Morning50°feels 49°
Afternoon64°feels 62°
Evening67°feels 65°
Overnight54°feels 52°
72 °
Arrow, Saturday, 17 October
Mostly clear. High 72°, low 45°.
Pressure30.00 inHg
Wind10.6 mph W
Humidity39%
Visibility—
Dew point35°
Sun, 1868° / 53°0
Morning56°feels 55°
Afternoon63°feels 61°
Evening63°feels 60°
Overnight53°feels 50°
68 °
Arrow, Sunday, 18 October
Overcast. High 68°, low 53°.
Pressure30.06 inHg
Wind9 mph NW
Humidity50%
Visibility—
Dew point42°
Mon, 1958° / 47°0.1
Morning52°feels 51°
Afternoon57°feels 55°
Evening52°feels 51°
Overnight47°feels 47°
58 °
Arrow, Monday, 19 October
Light rain. High 58°, low 47°.
Pressure29.85 inHg
Wind10.3 mph W
Humidity44%
Visibility—
Dew point35°
Tue, 2048° / 42°1.02
Morning47°feels 44°
Afternoon46°feels 41°
Evening43°feels 40°
Overnight43°feels 43°
48 °
Arrow, Tuesday, 20 October
Rain. High 48°, low 42°.
Pressure29.97 inHg
Wind8.9 mph SW
Humidity77%
Visibility—
Dew point39°
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.