10-day forecast for Sun Valley, ID: 18° to 51°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
51°
Best day: Monday, November 9
46° · 0.43 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0146° / 36°0.43
Morning40°feels 40°
Afternoon45°feels 45°
Evening41°feels 37°
Overnight40°feels 38°
46 °
Sun Valley, Sunday, 1 November
Rain. High 46°, low 36°.
Pressure29.74 inHg
Wind0.2 mph SW
Humidity93%
Visibility2.7 mi
Dew point35°
Mon, 0244° / 21°0
Morning28°feels 21°
Afternoon44°feels 44°
Evening28°feels 28°
Overnight36°feels 31°
44 °
Sun Valley, Monday, 2 November
Clear. High 44°, low 21°.
Pressure30.24 inHg
Wind3.2 mph N
Humidity68%
Visibility6.2 mi
Dew point25°
Tue, 0343° / 23°0
Morning27°feels 27°
Afternoon42°feels 40°
Evening33°feels 33°
Overnight23°feels 23°
43 °
Sun Valley, Tuesday, 3 November
Overcast. High 43°, low 23°.
Pressure30.18 inHg
Wind3.7 mph S
Humidity63%
Visibility6.2 mi
Dew point24°
Wed, 0447° / 24°0
Morning25°feels 20°
Afternoon46°feels 46°
Evening36°feels 36°
Overnight29°feels 29°
47 °
Sun Valley, Wednesday, 4 November
Overcast. High 47°, low 24°.
Pressure29.94 inHg
Wind2.4 mph N
Humidity55%
Visibility6.2 mi
Dew point20°
Thu, 0543° / 18°0
Morning29°feels 27°
Afternoon40°feels 40°
Evening32°feels 31°
Overnight19°feels 14°
43 °
Sun Valley, Thursday, 5 November
Clear. High 43°, low 18°.
Pressure30.09 inHg
Wind4.7 mph SW
Humidity62%
Visibility—
Dew point27°
Fri, 0646° / 19°0
Morning26°feels 21°
Afternoon37°feels 33°
Evening36°feels 30°
Overnight28°feels 21°
46 °
Sun Valley, Friday, 6 November
Overcast. High 46°, low 19°.
Pressure30.06 inHg
Wind7.9 mph SW
Humidity68%
Visibility—
Dew point26°
Sat, 0747° / 30°0
Morning34°feels 29°
Afternoon43°feels 43°
Evening37°feels 36°
Overnight35°feels 30°
47 °
Sun Valley, Saturday, 7 November
Clear. High 47°, low 30°.
Pressure30.18 inHg
Wind7 mph N
Humidity26%
Visibility—
Dew point10°
Sun, 0851° / 34°0
Morning38°feels 35°
Afternoon47°feels 45°
Evening40°feels 39°
Overnight35°feels 31°
51 °
Sun Valley, Sunday, 8 November
Overcast. High 51°, low 34°.
Pressure30.06 inHg
Wind5.7 mph S
Humidity39%
Visibility—
Dew point22°
Mon, 0951° / 36°0
Morning39°feels 35°
Afternoon47°feels 47°
Evening44°feels 43°
Overnight40°feels 36°
51 °
Sun Valley, Monday, 9 November
Overcast. High 51°, low 36°.
Pressure30.06 inHg
Wind6.1 mph NE
Humidity49%
Visibility—
Dew point28°
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 Sun Valley, 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.