10-day forecast for May, ID: 32° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Saturday, October 17
47° · 0.23 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1665° / 35°0
Morning39°feels 39°
Afternoon62°feels 60°
Evening55°feels 52°
Overnight39°feels 39°
65 °
May, Friday, 16 October
Mostly clear. High 65°, low 35°.
Pressure30.53 inHg
Wind1.6 mph SW
Humidity46%
Visibility6.2 mi
Dew point26°
Sat, 1766° / 44°0
Morning44°feels 44°
Afternoon63°feels 61°
Evening56°feels 53°
Overnight47°feels 47°
66 °
May, Saturday, 17 October
Overcast. High 66°, low 44°.
Pressure30.24 inHg
Wind2.2 mph S
Humidity42%
Visibility6.2 mi
Dew point25°
Sun, 1863° / 43°0
Morning43°feels 43°
Afternoon62°feels 59°
Evening56°feels 54°
Overnight47°feels 47°
63 °
May, Sunday, 18 October
Clear. High 63°, low 43°.
Pressure30.09 inHg
Wind2 mph SW
Humidity49%
Visibility6.2 mi
Dew point34°
Mon, 1964° / 44°0
Morning46°feels 46°
Afternoon58°feels 55°
Evening61°feels 59°
Overnight48°feels 48°
64 °
May, Monday, 19 October
Partly cloudy. High 64°, low 44°.
Pressure29.97 inHg
Wind4.7 mph E
Humidity48%
Visibility—
Dew point36°
Tue, 2062° / 46°0
Morning49°feels 49°
Afternoon58°feels 56°
Evening60°feels 58°
Overnight52°feels 50°
62 °
May, Tuesday, 20 October
Partly cloudy. High 62°, low 46°.
Pressure30.00 inHg
Wind2.8 mph SE
Humidity54%
Visibility—
Dew point39°
Wed, 2153° / 48°0.23
Morning49°feels 49°
Afternoon49°feels 47°
Evening51°feels 49°
Overnight48°feels 47°
53 °
May, Wednesday, 21 October
Rain. High 53°, low 48°.
Pressure29.80 inHg
Wind8.3 mph SE
Humidity80%
Visibility—
Dew point43°
Thu, 2247° / 43°0.23
Morning44°feels 42°
Afternoon45°feels 45°
Evening47°feels 47°
Overnight44°feels 44°
47 °
May, Thursday, 22 October
Light rain. High 47°, low 43°.
Pressure29.91 inHg
Wind9.3 mph S
Humidity86%
Visibility—
Dew point41°
Fri, 2349° / 38°0.01
Morning40°feels 40°
Afternoon46°feels 44°
Evening44°feels 38°
Overnight38°feels 37°
49 °
May, Friday, 23 October
Light rain. High 49°, low 38°.
Pressure30.06 inHg
Wind16.7 mph W
Humidity49%
Visibility—
Dew point27°
Sat, 2445° / 32°0
Morning35°feels 35°
Afternoon42°feels 41°
Evening43°feels 40°
Overnight37°feels 33°
45 °
May, Saturday, 24 October
Overcast. High 45°, low 32°.
Pressure30.18 inHg
Wind6.9 mph SE
Humidity44%
Visibility—
Dew point20°
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 May, 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.