10-day forecast for May, ID: 25° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Saturday, October 17
38° · 0.16 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1664° / 38°0
Morning40°feels 40°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight43°feels 43°
64 °
May, Friday, 16 October
Partly cloudy. High 64°, low 38°.
Pressure30.53 inHg
Wind1.6 mph SW
Humidity46%
Visibility6.2 mi
Dew point25°
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 point26°
Sun, 1863° / 44°0
Morning45°feels 45°
Afternoon61°feels 58°
Evening56°feels 53°
Overnight47°feels 47°
63 °
May, Sunday, 18 October
Clear. High 63°, low 44°.
Pressure30.15 inHg
Wind2.1 mph SW
Humidity51%
Visibility6.2 mi
Dew point34°
Mon, 1964° / 44°0
Morning48°feels 47°
Afternoon58°feels 55°
Evening60°feels 58°
Overnight51°feels 49°
64 °
May, Monday, 19 October
Clear. High 64°, low 44°.
Pressure30.00 inHg
Wind4.5 mph E
Humidity45%
Visibility—
Dew point34°
Tue, 2058° / 45°0.01
Morning48°feels 47°
Afternoon56°feels 54°
Evening55°feels 53°
Overnight48°feels 47°
58 °
May, Tuesday, 20 October
Light rain. High 58°, low 45°.
Pressure29.91 inHg
Wind6.5 mph N
Humidity56%
Visibility—
Dew point39°
Wed, 2148° / 44°0.03
Morning46°feels 46°
Afternoon47°feels 47°
Evening48°feels 48°
Overnight47°feels 47°
48 °
May, Wednesday, 21 October
Light rain. High 48°, low 44°.
Pressure29.83 inHg
Wind2.9 mph NW
Humidity85%
Visibility—
Dew point42°
Thu, 2252° / 38°0.01
Morning43°feels 42°
Afternoon48°feels 45°
Evening46°feels 39°
Overnight39°feels 35°
52 °
May, Thursday, 22 October
Light rain. High 52°, low 38°.
Pressure29.80 inHg
Wind16.8 mph W
Humidity62%
Visibility—
Dew point35°
Fri, 2338° / 26°0.16
Morning28°feels 28°
Afternoon34°feels 33°
Evening36°feels 31°
Overnight30°feels 26°
38 °
May, Friday, 23 October
Snow. High 38°, low 26°.
Pressure30.27 inHg
Wind6.6 mph N
Humidity62%
Visibility—
Dew point21°
Sat, 2439° / 25°0
Morning28°feels 27°
Afternoon35°feels 33°
Evening37°feels 37°
Overnight30°feels 30°
39 °
May, Saturday, 24 October
Mostly clear. High 39°, low 25°.
Pressure30.59 inHg
Wind3.4 mph NW
Humidity59%
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.