10-day forecast for Gem, ID: 30° to 66°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, October 20
40° · 0.21 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1663° / 36°0
Morning43°feels 43°
Afternoon62°feels 59°
Evening46°feels 44°
Overnight36°feels 33°
63 °
Gem, Friday, 16 October
Overcast. High 63°, low 36°.
Pressure30.33 inHg
Wind3.3 mph SW
Humidity29%
Visibility6.2 mi
Dew point32°
Sat, 1764° / 45°0
Morning51°feels 48°
Afternoon63°feels 61°
Evening48°feels 47°
Overnight50°feels 47°
64 °
Gem, Saturday, 17 October
Overcast. High 64°, low 45°.
Pressure30.06 inHg
Wind11.7 mph SW
Humidity39%
Visibility6.2 mi
Dew point36°
Sun, 1860° / 41°0
Morning43°feels 43°
Afternoon60°feels 58°
Evening45°feels 44°
Overnight42°feels 40°
60 °
Gem, Sunday, 18 October
Clear. High 60°, low 41°.
Pressure30.06 inHg
Wind1.3 mph W
Humidity42%
Visibility6.2 mi
Dew point29°
Mon, 1964° / 41°0
Morning46°feels 46°
Afternoon62°feels 60°
Evening56°feels 54°
Overnight41°feels 41°
64 °
Gem, Monday, 19 October
Overcast. High 64°, low 41°.
Pressure29.83 inHg
Wind3.4 mph W
Humidity47%
Visibility6.2 mi
Dew point40°
Tue, 2066° / 49°0
Morning53°feels 52°
Afternoon62°feels 60°
Evening59°feels 58°
Overnight49°feels 49°
66 °
Gem, Tuesday, 20 October
Mostly clear. High 66°, low 49°.
Pressure29.97 inHg
Wind4.8 mph NW
Humidity47%
Visibility—
Dew point40°
Wed, 2154° / 42°0
Morning49°feels 48°
Afternoon53°feels 51°
Evening49°feels 47°
Overnight43°feels 42°
54 °
Gem, Wednesday, 21 October
Overcast. High 54°, low 42°.
Pressure29.77 inHg
Wind3.4 mph SE
Humidity53%
Visibility—
Dew point36°
Thu, 2248° / 39°0.12
Morning45°feels 44°
Afternoon47°feels 45°
Evening45°feels 42°
Overnight40°feels 37°
48 °
Gem, Thursday, 22 October
Snow. High 48°, low 39°.
Pressure29.94 inHg
Wind9.4 mph SW
Humidity54%
Visibility—
Dew point31°
Fri, 2338° / 30°0.07
Morning35°feels 31°
Afternoon36°feels 33°
Evening37°feels 36°
Overnight31°feels 26°
38 °
Gem, Friday, 23 October
Light snow. High 38°, low 30°.
Pressure30.27 inHg
Wind4.9 mph SE
Humidity93%
Visibility—
Dew point34°
Sat, 2440° / 30°0.21
Morning36°feels 36°
Afternoon40°feels 40°
Evening36°feels 36°
Overnight35°feels 31°
40 °
Gem, Saturday, 24 October
Snow. High 40°, low 30°.
Pressure30.24 inHg
Wind4.6 mph NE
Humidity80%
Visibility—
Dew point34°
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 Gem, 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.