10-day forecast for Cornwall, ID: 33° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Sunday, October 18
46°
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1146° / 40°0.02
Morning43°feels 38°
Afternoon43°feels 38°
Evening40°feels 36°
Overnight43°feels 39°
46 °
Cornwall, Sunday, 11 October
Light rain. High 46°, low 40°.
Pressure29.88 inHg
Wind8.1 mph NE
Humidity58%
Visibility6.2 mi
Dew point28°
Mon, 1252° / 36°0.04
Morning37°feels 37°
Afternoon52°feels 50°
Evening40°feels 37°
Overnight38°feels 36°
52 °
Cornwall, Monday, 12 October
Snow. High 52°, low 36°.
Pressure30.03 inHg
Wind1.9 mph S
Humidity51%
Visibility6.2 mi
Dew point30°
Tue, 1355° / 33°0
Morning36°feels 36°
Afternoon55°feels 53°
Evening44°feels 44°
Overnight37°feels 37°
55 °
Cornwall, Tuesday, 13 October
Mostly clear. High 55°, low 33°.
Pressure30.15 inHg
Wind2 mph S
Humidity49%
Visibility6.2 mi
Dew point33°
Wed, 1460° / 37°0
Morning40°feels 40°
Afternoon60°feels 58°
Evening56°feels 54°
Overnight39°feels 39°
60 °
Cornwall, Wednesday, 14 October
Clear. High 60°, low 37°.
Pressure30.21 inHg
Wind1.9 mph S
Humidity43%
Visibility6.2 mi
Dew point34°
Thu, 1567° / 41°0
Morning46°feels 44°
Afternoon60°feels 58°
Evening62°feels 60°
Overnight47°feels 46°
67 °
Cornwall, Thursday, 15 October
Clear. High 67°, low 41°.
Pressure30.39 inHg
Wind6 mph SE
Humidity43%
Visibility—
Dew point34°
Fri, 1662° / 43°0
Morning48°feels 44°
Afternoon57°feels 54°
Evening59°feels 56°
Overnight46°feels 43°
62 °
Cornwall, Friday, 16 October
Clear. High 62°, low 43°.
Pressure30.42 inHg
Wind12.3 mph E
Humidity37%
Visibility—
Dew point29°
Sat, 1763° / 42°0
Morning45°feels 42°
Afternoon56°feels 53°
Evening58°feels 56°
Overnight48°feels 47°
63 °
Cornwall, Saturday, 17 October
Overcast. High 63°, low 42°.
Pressure30.24 inHg
Wind6.1 mph SE
Humidity33%
Visibility—
Dew point25°
Sun, 1868° / 45°0
Morning50°feels 48°
Afternoon61°feels 58°
Evening61°feels 59°
Overnight49°feels 48°
68 °
Cornwall, Sunday, 18 October
Partly cloudy. High 68°, low 45°.
Pressure30.06 inHg
Wind12 mph W
Humidity25%
Visibility—
Dew point23°
Mon, 1964° / 46°0
Morning49°feels 47°
Afternoon59°feels 56°
Evening60°feels 58°
Overnight52°feels 49°
64 °
Cornwall, Monday, 19 October
Overcast. High 64°, low 46°.
Pressure30.03 inHg
Wind5.3 mph SE
Humidity34%
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 Cornwall, 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.