10-day forecast for Custer, ID: 21° to 59°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Friday, October 16
40° · 0.48 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1659° / 25°0
Morning26°feels 26°
Afternoon59°feels 56°
Evening46°feels 46°
Overnight30°feels 30°
59 °
Custer, Friday, 16 October
Mostly clear. High 59°, low 25°.
Pressure30.47 inHg
Wind3.4 mph S
Humidity39%
Visibility6.2 mi
Dew point15°
Sat, 1756° / 35°0
Morning36°feels 36°
Afternoon56°feels 53°
Evening42°feels 40°
Overnight40°feels 40°
56 °
Custer, Saturday, 17 October
Overcast. High 56°, low 35°.
Pressure30.24 inHg
Wind6.5 mph SW
Humidity44%
Visibility6.2 mi
Dew point23°
Sun, 1856° / 36°0
Morning36°feels 36°
Afternoon55°feels 52°
Evening43°feels 43°
Overnight37°feels 37°
56 °
Custer, Sunday, 18 October
Clear. High 56°, low 36°.
Pressure30.06 inHg
Wind5.9 mph SW
Humidity47%
Visibility6.2 mi
Dew point27°
Mon, 1955° / 35°0
Morning37°feels 37°
Afternoon54°feels 51°
Evening48°feels 46°
Overnight37°feels 37°
55 °
Custer, Monday, 19 October
Overcast. High 55°, low 35°.
Pressure29.88 inHg
Wind6.9 mph S
Humidity46%
Visibility6.2 mi
Dew point28°
Tue, 2053° / 35°0.04
Morning40°feels 39°
Afternoon51°feels 49°
Evening46°feels 46°
Overnight39°feels 39°
53 °
Custer, Tuesday, 20 October
Light rain. High 53°, low 35°.
Pressure29.91 inHg
Wind7.8 mph SW
Humidity50%
Visibility—
Dew point32°
Wed, 2145° / 37°0.16
Morning40°feels 39°
Afternoon44°feels 42°
Evening42°feels 39°
Overnight39°feels 39°
45 °
Custer, Wednesday, 21 October
Snow. High 45°, low 37°.
Pressure29.91 inHg
Wind4.4 mph E
Humidity69%
Visibility—
Dew point34°
Thu, 2240° / 33°0.48
Morning37°feels 36°
Afternoon38°feels 35°
Evening38°feels 35°
Overnight34°feels 32°
40 °
Custer, Thursday, 22 October
Snow. High 40°, low 33°.
Pressure29.85 inHg
Wind4 mph W
Humidity94%
Visibility—
Dew point36°
Fri, 2337° / 26°0.07
Morning34°feels 30°
Afternoon36°feels 32°
Evening32°feels 26°
Overnight27°feels 23°
37 °
Custer, Friday, 23 October
Light snow. High 37°, low 26°.
Pressure30.03 inHg
Wind10.3 mph W
Humidity78%
Visibility—
Dew point30°
Sat, 2432° / 21°0.07
Morning24°feels 18°
Afternoon29°feels 24°
Evening29°feels 26°
Overnight22°feels 21°
32 °
Custer, Saturday, 24 October
Light snow. High 32°, low 21°.
Pressure30.39 inHg
Wind5.5 mph N
Humidity65%
Visibility—
Dew point18°
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 Custer, 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.