10-day forecast for May, ID: 32° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, October 17
48° · 0.36 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1866° / 35°0
Morning36°feels 36°
Afternoon63°feels 61°
Evening50°feels 47°
Overnight36°feels 36°
66 °
May, Sunday, 18 October
Clear. High 66°, low 35°.
Pressure30.09 inHg
Wind2.1 mph SW
Humidity46%
Visibility6.2 mi
Dew point32°
Mon, 1964° / 41°0
Morning43°feels 43°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight48°feels 48°
64 °
May, Monday, 19 October
Overcast. High 64°, low 41°.
Pressure30.00 inHg
Wind2.4 mph SW
Humidity49%
Visibility6.2 mi
Dew point34°
Tue, 2062° / 46°0
Morning45°feels 45°
Afternoon61°feels 59°
Evening55°feels 53°
Overnight48°feels 48°
62 °
May, Tuesday, 20 October
Overcast. High 62°, low 46°.
Pressure30.06 inHg
Wind2.2 mph W
Humidity54%
Visibility6.2 mi
Dew point37°
Wed, 2162° / 46°0.03
Morning49°feels 48°
Afternoon57°feels 55°
Evening57°feels 56°
Overnight48°feels 48°
62 °
May, Wednesday, 21 October
Light rain. High 62°, low 46°.
Pressure30.09 inHg
Wind2.1 mph S
Humidity60%
Visibility—
Dew point42°
Thu, 2262° / 47°0.04
Morning49°feels 49°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight50°feels 49°
62 °
May, Thursday, 22 October
Light rain. High 62°, low 47°.
Pressure29.94 inHg
Wind5.5 mph NW
Humidity66%
Visibility—
Dew point44°
Fri, 2355° / 50°0.04
Morning52°feels 50°
Afternoon53°feels 51°
Evening53°feels 51°
Overnight50°feels 48°
55 °
May, Friday, 23 October
Light rain. High 55°, low 50°.
Pressure29.71 inHg
Wind9.6 mph NW
Humidity68%
Visibility—
Dew point42°
Sat, 2456° / 41°0
Morning44°feels 43°
Afternoon52°feels 50°
Evening54°feels 51°
Overnight46°feels 43°
56 °
May, Saturday, 24 October
Overcast. High 56°, low 41°.
Pressure30.00 inHg
Wind9 mph SE
Humidity61%
Visibility—
Dew point37°
Sun, 2548° / 40°0.36
Morning46°feels 42°
Afternoon47°feels 43°
Evening41°feels 40°
Overnight41°feels 37°
48 °
May, Sunday, 25 October
Snow. High 48°, low 40°.
Pressure29.71 inHg
Wind8.9 mph SE
Humidity70%
Visibility—
Dew point38°
Mon, 2646° / 34°0
Morning38°feels 33°
Afternoon43°feels 38°
Evening44°feels 40°
Overnight39°feels 34°
46 °
May, Monday, 26 October
Overcast. High 46°, low 34°.
Pressure29.88 inHg
Wind12.7 mph SW
Humidity55%
Visibility—
Dew point26°
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.