10-day forecast for May, ID: 29° to 66°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Saturday, October 17
47° · 0.48 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1664° / 33°0
Morning33°feels 33°
Afternoon59°feels 57°
Evening52°feels 49°
Overnight41°feels 41°
64 °
May, Friday, 16 October
Partly cloudy. High 64°, low 33°.
Pressure30.53 inHg
Wind1.5 mph SW
Humidity46%
Visibility6.2 mi
Dew point25°
Sat, 1766° / 38°0
Morning40°feels 40°
Afternoon63°feels 61°
Evening58°feels 56°
Overnight44°feels 44°
66 °
May, Saturday, 17 October
Overcast. High 66°, low 38°.
Pressure30.24 inHg
Wind2.4 mph S
Humidity42%
Visibility6.2 mi
Dew point27°
Sun, 1864° / 43°0
Morning43°feels 43°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight47°feels 47°
64 °
May, Sunday, 18 October
Clear. High 64°, low 43°.
Pressure30.09 inHg
Wind1.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point33°
Mon, 1965° / 45°0
Morning46°feels 46°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight47°feels 47°
65 °
May, Monday, 19 October
Partly cloudy. High 65°, low 45°.
Pressure29.88 inHg
Wind2.2 mph S
Humidity50%
Visibility6.2 mi
Dew point36°
Tue, 2057° / 45°0.04
Morning48°feels 47°
Afternoon55°feels 53°
Evening54°feels 53°
Overnight48°feels 48°
57 °
May, Tuesday, 20 October
Light rain. High 57°, low 45°.
Pressure29.85 inHg
Wind3.5 mph SW
Humidity63%
Visibility—
Dew point41°
Wed, 2159° / 42°0
Morning45°feels 45°
Afternoon53°feels 51°
Evening58°feels 56°
Overnight52°feels 50°
59 °
May, Wednesday, 21 October
Overcast. High 59°, low 42°.
Pressure30.03 inHg
Wind3.4 mph SE
Humidity69%
Visibility—
Dew point41°
Thu, 2260° / 47°0.09
Morning49°feels 47°
Afternoon56°feels 54°
Evening58°feels 55°
Overnight49°feels 46°
60 °
May, Thursday, 22 October
Light rain. High 60°, low 47°.
Pressure29.83 inHg
Wind8.6 mph SE
Humidity60%
Visibility—
Dew point40°
Fri, 2347° / 32°0.48
Morning40°feels 34°
Afternoon40°feels 33°
Evening38°feels 30°
Overnight34°feels 27°
47 °
May, Friday, 23 October
Snow. High 47°, low 32°.
Pressure30.06 inHg
Wind13.9 mph N
Humidity45%
Visibility—
Dew point21°
Sat, 2441° / 29°0
Morning31°feels 30°
Afternoon37°feels 35°
Evening40°feels 39°
Overnight34°feels 30°
41 °
May, Saturday, 24 October
Mostly clear. High 41°, low 29°.
Pressure30.50 inHg
Wind4.7 mph SE
Humidity56%
Visibility—
Dew point21°
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.