10-day forecast for Custer, ID: 47° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Saturday, August 8
71° · 0.1 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0985° / 47°0
Morning54°feels 50°
Afternoon83°feels 80°
Evening74°feels 72°
Overnight51°feels 47°
85 °
Custer, Sunday, 9 August
Clear. High 85°, low 47°.
Pressure29.88 inHg
Wind13.4 mph W
Humidity10%
Visibility6.2 mi
Dew point18°
Mon, 1082° / 53°0
Morning62°feels 59°
Afternoon82°feels 79°
Evening72°feels 69°
Overnight55°feels 52°
82 °
Custer, Monday, 10 August
Clear. High 82°, low 53°.
Pressure29.88 inHg
Wind15.9 mph W
Humidity13%
Visibility6.2 mi
Dew point23°
Tue, 1183° / 52°0
Morning61°feels 57°
Afternoon82°feels 80°
Evening74°feels 72°
Overnight54°feels 50°
83 °
Custer, Tuesday, 11 August
Clear. High 83°, low 52°.
Pressure29.97 inHg
Wind12.9 mph W
Humidity13%
Visibility6.2 mi
Dew point23°
Wed, 1284° / 55°0
Morning62°feels 59°
Afternoon80°feels 78°
Evening78°feels 76°
Overnight56°feels 52°
84 °
Custer, Wednesday, 12 August
Overcast. High 84°, low 55°.
Pressure29.88 inHg
Wind15.8 mph W
Humidity13%
Visibility—
Dew point22°
Thu, 1382° / 55°0
Morning62°feels 59°
Afternoon79°feels 77°
Evening77°feels 77°
Overnight62°feels 60°
82 °
Custer, Thursday, 13 August
Overcast. High 82°, low 55°.
Pressure29.85 inHg
Wind15.1 mph W
Humidity17%
Visibility—
Dew point27°
Fri, 1471° / 53°0.1
Morning60°feels 57°
Afternoon58°feels 57°
Evening54°feels 53°
Overnight55°feels 53°
71 °
Custer, Friday, 14 August
Light rain. High 71°, low 53°.
Pressure30.06 inHg
Wind5.9 mph SE
Humidity69%
Visibility—
Dew point49°
Sat, 1573° / 51°0.02
Morning57°feels 56°
Afternoon67°feels 66°
Evening70°feels 68°
Overnight53°feels 51°
73 °
Custer, Saturday, 15 August
Light rain. High 73°, low 51°.
Pressure30.06 inHg
Wind14.9 mph W
Humidity38%
Visibility—
Dew point38°
Sun, 1678° / 49°0
Morning56°feels 55°
Afternoon76°feels 74°
Evening76°feels 74°
Overnight61°feels 58°
78 °
Custer, Sunday, 16 August
Mostly clear. High 78°, low 49°.
Pressure30.06 inHg
Wind11.7 mph SW
Humidity20%
Visibility—
Dew point28°
Mon, 1782° / 55°0
Morning61°feels 59°
Afternoon79°feels 77°
Evening78°feels 76°
Overnight62°feels 59°
82 °
Custer, Monday, 17 August
Overcast. High 82°, low 55°.
Pressure30.03 inHg
Wind13.7 mph W
Humidity18%
Visibility—
Dew point29°
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.